results
TOI-1516 b
Total Reductions to Date: 9
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 2.05601513901811 | 1.694100929744957e-07 |
| Ephemeris (BJD_TDB) | 2460449.201402124 | 9.549834591350392e-05 |
| Time saved (hours) | 0.0014 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 340.0846204 | decimal | ||
| DEC | 69.5037313 | decimal | ||
| Host Star Metallicity | -0.05 | 0.1 | Kabáth et al. 2022 | |
| Host Star log(g) | 4.25 | 0.15 | Log10(cgs) | Kabáth et al. 2022 |
| Host Star Radius [R_Sun] | 1.14 | 0.02 | Sol | Kabáth et al. 2022 |
| Host Star Effective Temperature [K] | 6520.0 | 90.0 | K | Kabáth et al. 2022 |
| a/Rs | 6.22 | 0.041 | Kabáth et al. 2022 | |
| eccentricity | 0.0 | Kabáth et al. 2022 | ||
| inclination [degrees] | 90.0 | 0.4 | deg | Kabáth et al. 2022 |
| omega [degrees] | 0.0 | deg | Kabáth et al. 2022 | |
| orbital period [days] | 2.056014 | 2e-06 | day | Kabáth et al. 2022 |
| Rp | 15.24 | 0.34 | R_Earth | Kabáth et al. 2022 |
| Rp/Rs | 0.1321 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2458765.325 | 0.0001 | BJD | Kabáth et al. 2022 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2458765.325 | 0.0001 | BJD | Kabáth et al. 2022 |
| 2460449.201388 | 9.49e-05 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0054 | 0.01 |
| Am2 | -0.0061 | 0.0043 |
| a/Rs | 6.08 | 0.11 |
| Rp/Rs | 0.1238 | 0.0061 |
| ephemeris [JD] | 2459772.7618 | 0.0021 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.5874979311862067 | |
| u1 | -4.769263924283129 | |
| u2 | 4.972339716563823 | |
| u3 | -1.7905736493732651 | |
| duration | 0.1217 | 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 |
|---|---|---|---|
| CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LPAC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.028 | 0.01 |
| Am2 | -0.02 | 0.019 |
| a/Rs | 6.424 | 0.089 |
| Rp/Rs | 0.1282 | 0.0082 |
| ephemeris [JD] | 2459844.7355 | 0.002 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.159883465667212 | |
| u1 | -4.053574190395192 | |
| u2 | 4.651774329481701 | |
| u3 | -1.7580835354368824 | |
| duration | 0.1157 | 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 |
|---|---|---|---|
| CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | PMIF (collaborate/publish) | UNIS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0002 | 0.0035 |
| Am2 | 0.0037 | 0.0022 |
| a/Rs | 6.069 | 0.074 |
| Rp/Rs | 0.1112 | 0.0021 |
| ephemeris [JD] | 2459846.78788 | 0.00089 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.1582278989799835 | |
| u1 | -4.046637098441233 | |
| u2 | 4.642228760162539 | |
| u3 | -1.753819491526691 | |
| duration | 0.1206 | 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 |
|---|---|---|---|
| CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LJAI (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.988 | 0.011 |
| Am2 | 0.011 | 0.012 |
| a/Rs | 6.42 | 0.1 |
| Rp/Rs | 0.1336 | 0.0051 |
| ephemeris [JD] | 2459848.844 | 0.0018 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.8483139745616146 | |
| u1 | -5.129289514498688 | |
| u2 | 5.015498929465838 | |
| u3 | -1.734523314792006 | |
| duration | 0.1162 | 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 |
|---|---|---|
| AAVSO | LPAC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9848 | 0.0039 |
| Am2 | 0.0115 | 0.0026 |
| a/Rs | 6.019 | 0.08 |
| Rp/Rs | 0.1162 | 0.0026 |
| ephemeris [JD] | 2459883.7986 | 0.0011 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.754933387702288 | |
| u1 | -4.983040836892186 | |
| u2 | 4.9635073796369555 | |
| u3 | -1.7353998564850337 | |
| duration | 0.1221 | 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 |
|---|---|---|---|
| SI | Sloan i | 697.5 nm | 827.5 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LBRH (collaborate/publish) | BPAG |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.178 | 0.011 |
| Am2 | -0.094 | 0.013 |
| a/Rs | 6.39 | 0.12 |
| Rp/Rs | 0.128 | 0.05 |
| ephemeris [JD] | 2459887.909 | 0.011 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 1.986817811370697 | |
| u1 | -3.708023255685964 | |
| u2 | 4.420525859128429 | |
| u3 | -1.6993203489421944 | |
| duration | 0.1161 | 0.0056 |
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 | NLIC (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.024 | 0.0064 |
| Am2 | -0.0145 | 0.0025 |
| a/Rs | 6.1 | 0.11 |
| Rp/Rs | 0.1263 | 0.0045 |
| ephemeris [JD] | 2459914.6371 | 0.0017 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.156926854218399 | |
| u1 | -4.042023490576955 | |
| u2 | 4.636774293815068 | |
| u3 | -1.7516775883631905 | |
| duration | 0.1216 | 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 | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | PMIF (collaborate/publish) | UNIS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.016 | 0.031 |
| Am2 | -0.0092 | 0.0025 |
| a/Rs | 6.015 | 0.058 |
| Rp/Rs | 0.1255 | 0.0039 |
| ephemeris [JD] | 2459914.6447 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.157952855262039 | |
| u1 | -4.0460212984724295 | |
| u2 | 4.642087044630452 | |
| u3 | -1.7540185322475743 | |
| duration | 0.1232 | 0.0012 |
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 | RJUB (collaborate/publish) | UNIS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.845 | 0.012 |
| Am2 | 0.122 | 0.035 |
| a/Rs | 6.02 | 0.12 |
| Rp/Rs | 0.099 | 0.023 |
| ephemeris [JD] | 2460210.7054 | 0.0074 |
| eccentricity | 0.0 | |
| inclination [degrees] | 90.0 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.056014 | |
| u0 | 2.1570356301036755 | |
| u1 | -4.042138571238056 | |
| u2 | 4.636814027375892 | |
| u3 | -1.7517110171475974 | |
| duration | 0.1202 | 0.0035 |
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 | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | PMIF (collaborate/publish) | UNIS |