results
HAT-P-18 b
Total Reductions to Date: 33
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 5.50802932706798 | 1.3237191998260916e-07 |
| Ephemeris (BJD_TDB) | 2460090.8592418907 | 2.6610048882015607e-05 |
| Time saved (hours) | 0.0002 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 256.346376 | decimal | ||
| DEC | 33.0123251 | decimal | ||
| Host Star Metallicity | 0.1 | 0.08 | Kokori et al. 2023 | |
| Host Star log(g) | 4.57 | 0.04 | Log10(cgs) | Kokori et al. 2023 |
| Host Star Radius [R_Sun] | 0.749 | 0.037 | Sol | Kokori et al. 2023 |
| Host Star Effective Temperature [K] | 4803.0 | 80.0 | K | Kokori et al. 2023 |
| a/Rs | 16.39 | 0.24 | Kokori et al. 2023 | |
| eccentricity | 0.087 | 0.03 | Bonomo et al. 2017 | |
| inclination [degrees] | 88.53 | 0.16 | deg | Kokori et al. 2023 |
| omega [degrees] | 104.0 | 50.0 | deg | Esposito et al. 2014 |
| orbital period [days] | 5.50802941 | 5.3e-07 | day | Kokori et al. 2023 |
| Rp | 10.73 | 0.74 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.1469 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2457408.449133 | 8.1e-05 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2454715.022256667 | 0.00026333333333333336 | BJD-TDB, BJD-UTC | Bonomo et al. 2017, Seeliger et al. 2015, Hartman et al. 2011 |
| 2456411.49556 | 0.00053 | BJD-TDB | Ivshina & Winn 2022 |
| 2457276.25646 | 0.0001 | BJD-TDB | Kokori et al. 2022 |
| 2457408.449133 | 8.1e-05 | BJD-TDB | Kokori et al. 2023 |
| 2457507.59219566 | 0.000194 | BJD | Kirk et al. 2017 |
| 2458983.744992 | 0.00038474 | BJD | ExoFOP-TESS TOI |
| 2459033.31735 | 0.00021 | BJD | Patel & Espinoza 2022 |
| 2459743.853395 | 2.3e-05 | BJD-TDB | Fu et al. 2022 |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.993 | 0.023 |
| Am2 | 0.0066 | 0.0059 |
| a/Rs | 15.35 | 0.68 |
| Rp/Rs | 0.103 | 0.036 |
| ephemeris [JD] | 2456697.913 | 0.011 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3952952929436118 | |
| u1 | -2.4037322940080545 | |
| u2 | 3.101098780346464 | |
| u3 | -1.0926617330720485 | |
| duration | 0.081 | 0.012 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | SPUA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.008 | 0.028 |
| Am2 | -0.0042 | 0.0066 |
| a/Rs | 15.25 | 0.69 |
| Rp/Rs | 0.075 | 0.038 |
| ephemeris [JD] | 2456697.931 | 0.013 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3954165433311365 | |
| u1 | -2.4048279556592136 | |
| u2 | 3.1027826073359983 | |
| u3 | -1.0933711487728575 | |
| duration | 0.096 | 0.011 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | WTOG (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.989 | 0.027 |
| Am2 | 0.0089 | 0.0071 |
| a/Rs | 17.03 | 0.7 |
| Rp/Rs | 0.039 | 0.085 |
| ephemeris [JD] | 2456719.935 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3957431730904408 | |
| u1 | -2.404744551177217 | |
| u2 | 3.102548266336798 | |
| u3 | -1.0935468420184495 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TWIB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.936 | 0.019 |
| Am2 | 0.059 | 0.027 |
| a/Rs | 15.97 | 0.7 |
| Rp/Rs | 0.066 | 0.032 |
| ephemeris [JD] | 2457237.689 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3950542821462988 | |
| u1 | -2.4034534161271734 | |
| u2 | 3.10083421119299 | |
| u3 | -1.0924350310060853 | |
| duration | 0.0966 | 0.0089 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | CKOB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.077 | 0.017 |
| Am2 | -0.047 | 0.04 |
| a/Rs | 17.52 | 0.68 |
| Rp/Rs | 0.196 | 0.045 |
| ephemeris [JD] | 2457248.7041 | 0.0043 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3957616539790374 | |
| u1 | -2.4058774225410957 | |
| u2 | 3.1044449931857896 | |
| u3 | -1.0943291783638958 | |
| duration | 0.085 | 0.0054 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MWYA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.944 | 0.024 |
| Am2 | 0.036 | 0.012 |
| a/Rs | 16.6 | 0.69 |
| Rp/Rs | 0.065 | 0.084 |
| ephemeris [JD] | 2457821.564 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3956722434101758 | |
| u1 | -2.4051963673908343 | |
| u2 | 3.1033383576458133 | |
| u3 | -1.0938141874218097 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FADB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.127 | 0.015 |
| Am2 | -0.12 | 0.028 |
| a/Rs | 15.2 | 0.69 |
| Rp/Rs | 0.138 | 0.017 |
| ephemeris [JD] | 2457920.6992 | 0.0062 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3953365521412633 | |
| u1 | -2.405266912097799 | |
| u2 | 3.103736063544139 | |
| u3 | -1.093805657338332 | |
| duration | 0.1067 | 0.0065 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TJAG (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.202 | 0.025 |
| Am2 | -0.18 | 0.31 |
| a/Rs | 17.28 | 0.7 |
| Rp/Rs | 0.101 | 0.046 |
| ephemeris [JD] | 2457931.711 | 0.011 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3957819472179895 | |
| u1 | -2.4056880385738273 | |
| u2 | 3.104006007579903 | |
| u3 | -1.0940998699707718 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MKUA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.07 | 0.3 |
| Am2 | -0.05 | 0.3 |
| a/Rs | 16.03 | 0.68 |
| Rp/Rs | 0.092 | 0.082 |
| ephemeris [JD] | 2458168.551 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.395655918400978 | |
| u1 | -2.4053739386971658 | |
| u2 | 3.103546546844507 | |
| u3 | -1.0938284803018723 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FBLA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.153 | 0.011 |
| Am2 | -0.132 | 0.022 |
| a/Rs | 15.53 | 0.65 |
| Rp/Rs | 0.1542 | 0.0094 |
| ephemeris [JD] | 2458289.7265 | 0.0035 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3954222206776283 | |
| u1 | -2.4046246276659793 | |
| u2 | 3.1025301751224807 | |
| u3 | -1.0933277219028277 | |
| duration | 0.1133 | 0.0056 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TJAG (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.242 | 0.019 |
| Am2 | -0.179 | 0.077 |
| a/Rs | 15.23 | 0.68 |
| Rp/Rs | 0.233 | 0.018 |
| ephemeris [JD] | 2458311.773 | 0.0065 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3951498459533924 | |
| u1 | -2.4035981015754615 | |
| u2 | 3.1012102221669795 | |
| u3 | -1.0927619203332775 | |
| duration | 0.1184 | 0.0048 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FHAB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.046 | 0.055 |
| Am2 | -0.02 | 0.12 |
| a/Rs | 17.43 | 0.7 |
| Rp/Rs | 0.292 | 0.086 |
| ephemeris [JD] | 2458322.803 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3953242553930125 | |
| u1 | -2.4041782445963618 | |
| u2 | 3.101884685983358 | |
| u3 | -1.0930306505583252 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MWYA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.022 | 0.013 |
| Am2 | -0.021 | 0.054 |
| a/Rs | 15.19 | 0.36 |
| Rp/Rs | 0.158 | 0.015 |
| ephemeris [JD] | 2458658.7734 | 0.0024 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3953843703340494 | |
| u1 | -2.404258068134814 | |
| u2 | 3.1017316739271785 | |
| u3 | -1.092857929907011 | |
| duration | 0.1168 | 0.0035 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TWIB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.2343 | 0.0012 |
| Am2 | 0.099 | 0.021 |
| a/Rs | 15.63 | 0.34 |
| Rp/Rs | 0.1188 | 0.0058 |
| ephemeris [JD] | 2458983.7446 | 0.0013 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.710329292980794 | |
| u1 | -2.972069283023765 | |
| u2 | 3.475280283877688 | |
| u3 | -1.2135402420490053 | |
| duration | 0.109 | 0.0028 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | SGEO (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.99 | 0.014 |
| Am2 | 0.0102 | 0.0062 |
| a/Rs | 15.2 | 0.63 |
| Rp/Rs | 0.127 | 0.012 |
| ephemeris [JD] | 2459038.8276 | 0.0046 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.7099641802182717 | |
| u1 | -2.970598019638801 | |
| u2 | 3.4732175754921855 | |
| u3 | -1.212583684316681 | |
| duration | 0.1137 | 0.0055 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FMAA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.03 | 0.016 |
| Am2 | -0.029 | 0.014 |
| a/Rs | 15.2 | 0.64 |
| Rp/Rs | 0.151 | 0.014 |
| ephemeris [JD] | 2459341.7675 | 0.0053 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3950851400712176 | |
| u1 | -2.403183066652541 | |
| u2 | 3.100545409795435 | |
| u3 | -1.0924474370123844 | |
| duration | 0.1133 | 0.0054 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FBLA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.981 | 0.015 |
| Am2 | 0.0159 | 0.0087 |
| a/Rs | 15.2 | 0.49 |
| Rp/Rs | 0.1478 | 0.0097 |
| ephemeris [JD] | 2459352.7788 | 0.0034 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3954526077924467 | |
| u1 | -2.404733396035244 | |
| u2 | 3.1027160882441427 | |
| u3 | -1.093435253767273 | |
| duration | 0.1158 | 0.0043 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TWIB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.314 | 0.02 |
| Am2 | -0.248 | 0.068 |
| a/Rs | 15.23 | 0.64 |
| Rp/Rs | 0.163 | 0.017 |
| ephemeris [JD] | 2459374.8212 | 0.0035 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.3951686044031248 | |
| u1 | -2.4032637108092563 | |
| u2 | 3.100402955744928 | |
| u3 | -1.0923078031391924 | |
| duration | 0.117 | 0.0058 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FBLA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.084 | 0.035 |
| Am2 | -0.026 | 0.017 |
| a/Rs | 15.34 | 0.67 |
| Rp/Rs | 0.186 | 0.067 |
| ephemeris [JD] | 2459688.7752 | 0.0089 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.395133797963063 | |
| u1 | -2.4038255974903127 | |
| u2 | 3.101439044249302 | |
| u3 | -1.0927471985070096 | |
| duration | 0.09 | 0.0096 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | TJAG (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.19 | 0.13 |
| Am2 | 0.92 | 0.5 |
| a/Rs | 17.41 | 0.69 |
| Rp/Rs | 0.225 | 0.085 |
| ephemeris [JD] | 2459754.89 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.395338089938103 | |
| u1 | -2.403872620467272 | |
| u2 | 3.101325749097522 | |
| u3 | -1.092791172354998 | |
| duration | 0.1063 | 0.0095 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FBLA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.032 | 0.014 |
| Am2 | -0.02 | 0.016 |
| a/Rs | 15.25 | 0.68 |
| Rp/Rs | 0.143 | 0.031 |
| ephemeris [JD] | 2459754.861 | 0.0066 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.39554049007144 | |
| u1 | -2.4054942940651802 | |
| u2 | 3.103941312820993 | |
| u3 | -1.093987462574923 | |
| duration | 0.0636 | 0.0078 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BTRA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.991 | 0.014 |
| Am2 | 0.0055 | 0.0042 |
| a/Rs | 15.92 | 0.66 |
| Rp/Rs | 0.154 | 0.012 |
| ephemeris [JD] | 2459765.8746 | 0.0037 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.395454733960623 | |
| u1 | -2.4039234427218172 | |
| u2 | 3.1013551800007773 | |
| u3 | -1.0928864250257893 | |
| duration | 0.1106 | 0.0054 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MDEI (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.015 | 0.014 |
| Am2 | -0.0118 | 0.0039 |
| a/Rs | 16.31 | 0.62 |
| Rp/Rs | 0.1594 | 0.0087 |
| ephemeris [JD] | 2460046.8025 | 0.0027 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.7100971749055507 | |
| u1 | -2.971169433295207 | |
| u2 | 3.4741835350650363 | |
| u3 | -1.2131112249060112 | |
| duration | 0.1085 | 0.0049 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | PMIF (collaborate/publish) | UNIS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0048 | 0.0037 |
| Am2 | -0.004 | 0.022 |
| a/Rs | 15.4 | 0.26 |
| Rp/Rs | 0.1339 | 0.0066 |
| ephemeris [JD] | 2460090.86039 | 0.00093 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 1.71024334188431 | |
| u1 | -2.971339882829045 | |
| u2 | 3.474194524401023 | |
| u3 | -1.2130979316867552 | |
| duration | 0.1125 | 0.0022 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MBEB (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9998 | 0.0034 |
| Am2 | 0 | |
| a/Rs | 15.37 | 0.2 |
| Rp/Rs | 0.1309 | 0.0022 |
| ephemeris [JD] | 2458989.25272 | 0.00087 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2013268187419723 | |
| u1 | -3.7515012008927138 | |
| u2 | 3.899946878329289 | |
| u3 | -1.3497724380648104 | |
| duration | 0.1126 | 0.0016 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0001 | 0.003 |
| Am2 | 0 | |
| a/Rs | 15.41 | 0.19 |
| Rp/Rs | 0.1355 | 0.0019 |
| ephemeris [JD] | 2459011.28581 | 0.00077 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.1972170357446323 | |
| u1 | -3.737075752746103 | |
| u2 | 3.883346498571935 | |
| u3 | -1.3434877237040919 | |
| duration | 0.1126 | 0.0016 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9998 | 0.0033 |
| Am2 | 0 | |
| a/Rs | 16.55 | 0.68 |
| Rp/Rs | 0.008 | 0.085 |
| ephemeris [JD] | 2459016.787 | 0.012 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2014075993440025 | |
| u1 | -3.7517615865090876 | |
| u2 | 3.9002418523541524 | |
| u3 | -1.3498878070709348 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9999 | 0.0032 |
| Am2 | 0 | |
| a/Rs | 15.39 | 0.2 |
| Rp/Rs | 0.1339 | 0.002 |
| ephemeris [JD] | 2459027.80946 | 0.00087 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2013410953607613 | |
| u1 | -3.7512167033677644 | |
| u2 | 3.899338686105324 | |
| u3 | -1.3494630199936464 | |
| duration | 0.113 | 0.0017 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0007 | 0.0034 |
| Am2 | 0 | |
| a/Rs | 15.48 | 0.22 |
| Rp/Rs | 0.1351 | 0.002 |
| ephemeris [JD] | 2459016.79229 | 0.0008 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2011350508546057 | |
| u1 | -3.7507710982066147 | |
| u2 | 3.899036918417022 | |
| u3 | -1.3494008129648356 | |
| duration | 0.1124 | 0.0018 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0001 | 0.003 |
| Am2 | 0 | |
| a/Rs | 15.97 | 0.28 |
| Rp/Rs | 0.1374 | 0.0026 |
| ephemeris [JD] | 2458983.7454 | 0.00091 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.1973307764714574 | |
| u1 | -3.7372240332025406 | |
| u2 | 3.883423283439557 | |
| u3 | -1.343529968840957 | |
| duration | 0.1086 | 0.0021 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0001 | 0.0026 |
| Am2 | 0 | |
| a/Rs | 15.46 | 0.19 |
| Rp/Rs | 0.1344 | 0.0018 |
| ephemeris [JD] | 2459005.77791 | 0.00072 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2012776277187376 | |
| u1 | -3.751770756613911 | |
| u2 | 3.9004664410811585 | |
| u3 | -1.3499732540645057 | |
| duration | 0.112 | 0.0016 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9999 | 0.0032 |
| Am2 | 0 | |
| a/Rs | 15.28 | 0.17 |
| Rp/Rs | 0.1325 | 0.0022 |
| ephemeris [JD] | 2459033.31868 | 0.00083 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.2009848224906396 | |
| u1 | -3.7502702466061004 | |
| u2 | 3.898448096484054 | |
| u3 | -1.3491626142771902 | |
| duration | 0.1133 | 0.0015 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9999 | 0.0027 |
| Am2 | 0 | |
| a/Rs | 15.19 | 0.15 |
| Rp/Rs | 0.1372 | 0.0019 |
| ephemeris [JD] | 2458994.7606 | 0.0008 |
| eccentricity | 0.087 | |
| inclination [degrees] | 88.53 | |
| omega [degrees] | 104.0 | |
| orbital period [days] | 5.50802941 | |
| u0 | 2.1972393641916113 | |
| u1 | -3.7372917686091425 | |
| u2 | 3.8837164612106703 | |
| u3 | -1.343663998921254 | |
| duration | 0.1144 | 0.0013 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |