results
XO-1 b
Total Reductions to Date: 30
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 3.9415045123844688 | 1.144405266442727e-07 |
| Ephemeris (BJD_TDB) | 2460095.617625338 | 0.00012856333315495902 |
| Time saved (hours) | - |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 240.5492745 | decimal | ||
| DEC | 28.1696248 | decimal | ||
| Host Star Metallicity | 0.02 | 0.08 | Patel & Espinoza 2022 | |
| Host Star log(g) | 4.51 | 0.02 | Log10(cgs) | Patel & Espinoza 2022 |
| Host Star Radius [R_Sun] | 0.88 | 0.05 | Sol | Patel & Espinoza 2022 |
| Host Star Effective Temperature [K] | 5750.0 | 75.0 | K | Patel & Espinoza 2022 |
| a/Rs | 11.24 | 0.09 | Kokori et al. 2023 | |
| eccentricity | 0.019 | Bonomo et al. 2017 | ||
| inclination [degrees] | 88.8 | 0.7 | deg | Kokori et al. 2023 |
| omega [degrees] | 0.0 | deg | Kokori et al. 2023 | |
| orbital period [days] | 3.94150468 | 2e-07 | day | Kokori et al. 2023 |
| Rp | 13.84 | 0.59 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.146 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2455787.553228 | 7.7e-05 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2453150.6849 | 0.0018 | HJD | Wilson et al. 2006 |
| 2453808.9169566664 | 0.00044 | HJD | Caceres et al. 2009, Raetz et al. 2009, McCullough et al. 2006 |
| 2453887.7474233336 | 0.00020333333333333336 | BJD-TDB, BJD-TT, HJD | Bonomo et al. 2017, Burke et al. 2010, Holman et al. 2006 |
| 2455385.51978 | 5e-05 | BJD-TDB | Kokori et al. 2022 |
| 2455787.553228 | 7.7e-05 | BJD-TDB | Kokori et al. 2023 |
| 2456055.57566 | 0.00016 | BJD-TDB | Ivshina & Winn 2022 |
| 2458968.34713 | 0.00014 | BJD | Patel & Espinoza 2022 |
| 2459713.291648 | 0.0003093 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.54 | 0.17 |
| Am2 | 0.334 | 0.073 |
| a/Rs | 11.14 | 0.26 |
| Rp/Rs | 0.292 | 0.089 |
| ephemeris [JD] | 2458191.892 | 0.011 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7597300248656114 | |
| u1 | -3.093815482995443 | |
| u2 | 3.7531795339962355 | |
| u3 | -1.4190940199396702 | |
| duration | 0.143 | 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 | GMAJ (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.133 | 0.014 |
| Am2 | -0.054 | 0.028 |
| a/Rs | 10.81 | 0.26 |
| Rp/Rs | 0.216 | 0.044 |
| ephemeris [JD] | 2458187.9299 | 0.004 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0255950014010597 | |
| u1 | -3.708162354648376 | |
| u2 | 4.260037948009448 | |
| u3 | -1.5774705312826196 | |
| duration | 0.0624 | 0.0049 |
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 |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.023 | 0.012 |
| Am2 | -0.0158 | 0.005 |
| a/Rs | 11.68 | 0.26 |
| Rp/Rs | 0.152 | 0.014 |
| ephemeris [JD] | 2458191.8721 | 0.006 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7596392616176546 | |
| u1 | -3.093496862286672 | |
| u2 | 3.752734669520149 | |
| u3 | -1.418877012931027 | |
| duration | 0.1212 | 0.0034 |
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 | FSAF (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0058 | 0.0078 |
| Am2 | -0.005 | 0.0023 |
| a/Rs | 10.96 | 0.24 |
| Rp/Rs | 0.1481 | 0.0072 |
| ephemeris [JD] | 2458195.8115 | 0.0027 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7599598355104633 | |
| u1 | -3.0946152953663053 | |
| u2 | 3.754080341768842 | |
| u3 | -1.4194248259728441 | |
| duration | 0.1276 | 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 |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MMAMA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0359 | 0.0084 |
| Am2 | -0.0263 | 0.0094 |
| a/Rs | 10.79 | 0.24 |
| Rp/Rs | 0.13 | 0.011 |
| ephemeris [JD] | 2458258.8746 | 0.0026 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026184528802565 | |
| u1 | -3.7092571564694476 | |
| u2 | 4.261381937512724 | |
| u3 | -1.5783092463463029 | |
| duration | 0.1287 | 0.0032 |
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 | PDEC (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0273 | 0.0073 |
| Am2 | -0.024 | 0.025 |
| a/Rs | 11.22 | 0.26 |
| Rp/Rs | 0.142 | 0.058 |
| ephemeris [JD] | 2458262.8196 | 0.0066 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0264889920742832 | |
| u1 | -3.7105401471201356 | |
| u2 | 4.263136078359976 | |
| u3 | -1.5790848597884453 | |
| 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 |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.021 | 0.0056 |
| Am2 | -0.005 | 0.019 |
| a/Rs | 11.58 | 0.26 |
| Rp/Rs | 0.113 | 0.048 |
| ephemeris [JD] | 2458270.7 | 0.01 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026656108754904 | |
| u1 | -3.7111070985186156 | |
| u2 | 4.263757137676031 | |
| u3 | -1.5793060843773863 | |
| duration | 0.0694 | 0.0036 |
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 |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.2034 | 0.0082 |
| Am2 | -0.18 | 0.025 |
| a/Rs | 10.79 | 0.21 |
| Rp/Rs | 0.1414 | 0.0067 |
| ephemeris [JD] | 2458597.8469 | 0.0031 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.759565204444483 | |
| u1 | -3.0936562230340257 | |
| u2 | 3.7530990226027665 | |
| u3 | -1.4190079480876903 | |
| duration | 0.1302 | 0.0026 |
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 | SJEH (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.3254 | 0.0086 |
| Am2 | -0.17 | 0.04 |
| a/Rs | 11.07 | 0.26 |
| Rp/Rs | 0.102 | 0.07 |
| ephemeris [JD] | 2459342.791 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7605022545717022 | |
| u1 | -3.0949021456625627 | |
| u2 | 3.754149625339358 | |
| u3 | -1.4197496783073085 | |
| duration | 0.055 | 0.013 |
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 | WGAC (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0583 | 0.0083 |
| Am2 | -0.034 | 0.013 |
| a/Rs | 11.59 | 0.25 |
| Rp/Rs | 0.194 | 0.014 |
| ephemeris [JD] | 2458601.7883 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.026096880476216 | |
| u1 | -3.7094825695182436 | |
| u2 | 4.261702545281735 | |
| u3 | -1.5783167927353907 | |
| duration | 0.1113 | 0.0023 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9848 | 0.0044 |
| Am2 | 0.0128 | 0.002 |
| a/Rs | 11.26 | 0.19 |
| Rp/Rs | 0.1339 | 0.0031 |
| ephemeris [JD] | 2458932.873 | 0.0011 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7605130278875656 | |
| u1 | -3.095157265022904 | |
| u2 | 3.7544507949675157 | |
| u3 | -1.4198065018865007 | |
| duration | 0.124 | 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 |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FSEB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.1185 | 0.0099 |
| Am2 | -0.1 | 0.038 |
| a/Rs | 11.32 | 0.25 |
| Rp/Rs | 0.156 | 0.013 |
| ephemeris [JD] | 2459007.7601 | 0.0018 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.759888637147528 | |
| u1 | -3.0946571879435854 | |
| u2 | 3.7542376001096773 | |
| u3 | -1.4194689933711202 | |
| duration | 0.1256 | 0.0032 |
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 | LIGA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.1469 | 0.0069 |
| Am2 | -0.1312 | 0.0087 |
| a/Rs | 10.8 | 0.24 |
| Rp/Rs | 0.1244 | 0.0084 |
| ephemeris [JD] | 2459271.8391 | 0.0034 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0262411639250133 | |
| u1 | -3.7098567195106344 | |
| u2 | 4.262240214651279 | |
| u3 | -1.5786245955533302 | |
| duration | 0.1282 | 0.0031 |
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 | 1.02 | 0.026 |
| Am2 | -0.013 | 0.013 |
| a/Rs | 11.68 | 0.26 |
| Rp/Rs | 0.163 | 0.022 |
| ephemeris [JD] | 2459413.7222 | 0.0053 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7603083177067846 | |
| u1 | -3.094642840339428 | |
| u2 | 3.7539497482158177 | |
| u3 | -1.4196151696449641 | |
| duration | 0.1224 | 0.0037 |
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 | MKEE (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.7734 | 0.0083 |
| Am2 | 0.26 | 0.15 |
| a/Rs | 11.69 | 0.26 |
| Rp/Rs | 0.188 | 0.021 |
| ephemeris [JD] | 2459409.7886 | 0.0028 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0261750533202227 | |
| u1 | -3.709419147305005 | |
| u2 | 4.261537247912394 | |
| u3 | -1.5782930904257584 | |
| duration | 0.0644 | 0.0033 |
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 | BTSB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.088 | 0.069 |
| Am2 | 0.98 | 0.11 |
| a/Rs | 11.6 | 0.26 |
| Rp/Rs | 0.292 | 0.084 |
| ephemeris [JD] | 2459599.007 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7599556705114356 | |
| u1 | -3.094519443064282 | |
| u2 | 3.7539871417882407 | |
| u3 | -1.419423313296626 | |
| duration | 0.057 | 0.013 |
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 | BDMA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.849 | 0.039 |
| Am2 | 0.092 | 0.046 |
| a/Rs | 11.36 | 0.26 |
| Rp/Rs | 0.001 | 0.079 |
| ephemeris [JD] | 2459599.0 | 0.012 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7604894062748475 | |
| u1 | -3.094722655991518 | |
| u2 | 3.7538795085673247 | |
| u3 | -1.4196462029134906 | |
| duration | 0.0578 | 0.0073 |
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 | WDUA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9996 | 0.0052 |
| Am2 | -0.0001 | 0.0016 |
| a/Rs | 11.65 | 0.2 |
| Rp/Rs | 0.1316 | 0.0046 |
| ephemeris [JD] | 2459677.8204 | 0.0014 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.2087418900354234 | |
| u1 | -3.8881445638559455 | |
| u2 | 4.205697822189513 | |
| u3 | -1.5262950856992092 | |
| duration | 0.1191 | 0.0023 |
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 |
|---|---|---|---|
| NA | Custom | 615.0 nm | 690.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LDJC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0002 | 0.0019 |
| Am2 | 0.0003 | 0.0014 |
| a/Rs | 11.231 | 0.091 |
| Rp/Rs | 0.1298 | 0.0013 |
| ephemeris [JD] | 2459677.81838 | 0.00046 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.0817037346180114 | |
| u1 | -3.652270661796187 | |
| u2 | 4.061785932719872 | |
| u3 | -1.49121894501637 | |
| duration | 0.1235 | 0.0011 |
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 |
|---|---|---|---|
| SR | Sloan r | 553.1 nm | 693.1 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | HHJA (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.029 | 0.028 |
| Am2 | -0.021 | 0.014 |
| a/Rs | 10.8 | 0.25 |
| Rp/Rs | 0.169 | 0.03 |
| ephemeris [JD] | 2459681.78 | 0.011 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.7602162374522865 | |
| u1 | -3.094694437815892 | |
| u2 | 3.753995275902366 | |
| u3 | -1.4195170195998719 | |
| duration | 0.1307 | 0.0065 |
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 | DKOA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0148 | 0.0016 |
| Am2 | -0.0037 | 0.0055 |
| a/Rs | 11.15 | 0.21 |
| Rp/Rs | 0.1309 | 0.0034 |
| ephemeris [JD] | 2460075.9103 | 0.0014 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 1.759920780459193 | |
| u1 | -3.0942478485366642 | |
| u2 | 3.753602144721897 | |
| u3 | -1.419275020711395 | |
| duration | 0.1247 | 0.0024 |
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 | AKV (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9902 | 0.0039 |
| Am2 | 0.0089 | 0.0076 |
| a/Rs | 11.53 | 0.26 |
| Rp/Rs | 0.1413 | 0.0023 |
| ephemeris [JD] | 2460095.6184 | 0.0017 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.02657175690361 | |
| u1 | -3.71046302588716 | |
| u2 | 4.262864279097687 | |
| u3 | -1.578972946592509 | |
| duration | 0.0943 | 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 | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | JJJA (collaborate/publish) | SERC |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9997 | 0.0015 |
| Am2 | 0 | |
| a/Rs | 11.24 | 0.17 |
| Rp/Rs | 0.1283 | 0.0021 |
| ephemeris [JD] | 2458960.46446 | 0.00084 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6891325999896676 | |
| u1 | -4.899391250902635 | |
| u2 | 4.956743656862234 | |
| u3 | -1.7464849320880305 | |
| duration | 0.1235 | 0.0019 |
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 | 0.9994 | 0.0016 |
| Am2 | 0 | |
| a/Rs | 11.2 | 0.19 |
| Rp/Rs | 0.1288 | 0.0026 |
| ephemeris [JD] | 2458972.28913 | 0.00096 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6885549517224456 | |
| u1 | -4.89725585737494 | |
| u2 | 4.954042642015612 | |
| u3 | -1.7453416625421285 | |
| duration | 0.1238 | 0.0023 |
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 | 0.0015 |
| Am2 | 0 | |
| a/Rs | 11.33 | 0.17 |
| Rp/Rs | 0.1297 | 0.002 |
| ephemeris [JD] | 2458980.17178 | 0.00081 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688192452714199 | |
| u1 | -4.896177132051299 | |
| u2 | 4.952744248772297 | |
| u3 | -1.744759495633557 | |
| duration | 0.1226 | 0.002 |
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 | 1.0 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.26 | 0.17 |
| Rp/Rs | 0.1295 | 0.002 |
| ephemeris [JD] | 2458976.22991 | 0.00083 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.688654502367913 | |
| u1 | -4.897545944770473 | |
| u2 | 4.954374258767791 | |
| u3 | -1.745482742539302 | |
| duration | 0.1235 | 0.002 |
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 | 1.0016 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.2 | 0.17 |
| Rp/Rs | 0.1281 | 0.0019 |
| ephemeris [JD] | 2459713.2918 | 0.00085 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6890134097526084 | |
| u1 | -4.899406936335005 | |
| u2 | 4.956947511472055 | |
| u3 | -1.746553911025385 | |
| duration | 0.1239 | 0.002 |
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 | 0.9997 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.23 | 0.17 |
| Rp/Rs | 0.1296 | 0.002 |
| ephemeris [JD] | 2459701.46736 | 0.00082 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6885337342691895 | |
| u1 | -4.897311652042713 | |
| u2 | 4.954117491537224 | |
| u3 | -1.7453394999415974 | |
| duration | 0.1235 | 0.002 |
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 | 0.9994 | 0.0014 |
| Am2 | 0 | |
| a/Rs | 11.26 | 0.17 |
| Rp/Rs | 0.129 | 0.002 |
| ephemeris [JD] | 2459717.23318 | 0.00087 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6886343152984105 | |
| u1 | -4.897901582410015 | |
| u2 | 4.9549698831272115 | |
| u3 | -1.7457025421808017 | |
| duration | 0.1235 | 0.002 |
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 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 11.47 | 0.16 |
| Rp/Rs | 0.1312 | 0.0022 |
| ephemeris [JD] | 2458964.40617 | 0.00093 |
| eccentricity | 0.019 | |
| inclination [degrees] | 88.8 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 3.94150468 | |
| u0 | 2.6884546403419645 | |
| u1 | -4.897268474343906 | |
| u2 | 4.954257453786288 | |
| u3 | -1.745443545960157 | |
| duration | 0.1213 | 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) |