results
TOI-1516 b


Total Reductions to Date: 14
Date Processed: 03/30/2025 at 07:00:21 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.05601511296597 | 1.6625444033516708e-07 |
Ephemeris (BJD_TDB) | 2460545.8340889383 | 9.94107169100851e-05 |
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 | 1.0046 | 0.01 |
Am2 | -0.0056 | 0.0041 |
a/Rs | 6.09 | 0.11 |
Rp/Rs | 0.1246 | 0.0061 |
ephemeris [JD] | 2459772.7617 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.5843004027134877 | |
u1 | -4.755815080274587 | |
u2 | 4.954455283781857 | |
u3 | -1.7829405323936203 | |
duration | 0.1215 | 0.0024 |
Included in ephemeris calculations
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 | 1.017 | 0.01 |
Am2 | -0.012 | 0.02 |
a/Rs | 6.424 | 0.09 |
Rp/Rs | 0.1267 | 0.0083 |
ephemeris [JD] | 2459844.7358 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.158484560609977 | |
u1 | -4.048145949981648 | |
u2 | 4.644946863291553 | |
u3 | -1.7552854047047801 | |
duration | 0.1154 | 0.0019 |
Included in ephemeris calculations
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 | 1.0005 | 0.0036 |
Am2 | 0.0035 | 0.0022 |
a/Rs | 6.089 | 0.074 |
Rp/Rs | 0.1115 | 0.002 |
ephemeris [JD] | 2459846.78774 | 0.00084 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1590670560004774 | |
u1 | -4.050547274519534 | |
u2 | 4.647730627481645 | |
u3 | -1.7562503397060052 | |
duration | 0.1203 | 0.0015 |
Included in ephemeris calculations
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 | 0.986 | 0.011 |
Am2 | 0.012 | 0.012 |
a/Rs | 6.42 | 0.1 |
Rp/Rs | 0.133 | 0.0051 |
ephemeris [JD] | 2459848.8441 | 0.0018 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.847428921568357 | |
u1 | -5.1252828002148725 | |
u2 | 5.009798505699688 | |
u3 | -1.7319445524013584 | |
duration | 0.1162 | 0.0019 |
Included in ephemeris calculations
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 | 0.9852 | 0.0039 |
Am2 | 0.0113 | 0.0026 |
a/Rs | 6.019 | 0.081 |
Rp/Rs | 0.1164 | 0.0027 |
ephemeris [JD] | 2459883.7985 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.7547478643260663 | |
u1 | -4.984403289884879 | |
u2 | 4.966786468115742 | |
u3 | -1.7371309685460425 | |
duration | 0.1221 | 0.0017 |
Included in ephemeris calculations
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 | 1.177 | 0.011 |
Am2 | -0.095 | 0.013 |
a/Rs | 6.4 | 0.12 |
Rp/Rs | 0.117 | 0.05 |
ephemeris [JD] | 2459887.913 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 1.9865588566233237 | |
u1 | -3.707715327649237 | |
u2 | 4.421393657287535 | |
u3 | -1.7002371203777216 | |
duration | 0.1145 | 0.0058 |
Not included in ephemeris calculations
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 | 1.0233 | 0.0064 |
Am2 | -0.0141 | 0.0024 |
a/Rs | 6.08 | 0.11 |
Rp/Rs | 0.126 | 0.0045 |
ephemeris [JD] | 2459914.6375 | 0.0017 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1571368737926524 | |
u1 | -4.042184373949303 | |
u2 | 4.636783647954008 | |
u3 | -1.7517360787038965 | |
duration | 0.1218 | 0.0023 |
Included in ephemeris calculations
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 | 6.024 | 0.055 |
Rp/Rs | 0.1254 | 0.0039 |
ephemeris [JD] | 2459914.6445 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1583403475067247 | |
u1 | -4.047913855827142 | |
u2 | 4.644433337677323 | |
u3 | -1.754859760149455 | |
duration | 0.123 | 0.0012 |
Included in ephemeris calculations
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 | 0.829 | 0.011 |
Am2 | 0.137 | 0.034 |
a/Rs | 6.02 | 0.12 |
Rp/Rs | 0.095 | 0.023 |
ephemeris [JD] | 2460210.7048 | 0.0074 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1581366347966515 | |
u1 | -4.0471060662190235 | |
u2 | 4.643689145260364 | |
u3 | -1.7547196446416313 | |
duration | 0.1199 | 0.0035 |
Not included in ephemeris calculations
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 | 1.0042 | 0.0027 |
Am2 | -0.00047 | 0.0007 |
a/Rs | 6.021 | 0.088 |
Rp/Rs | 0.1195 | 0.002 |
ephemeris [JD] | 2460245.657 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1582361059839172 | |
u1 | -4.047267774998984 | |
u2 | 4.643911509423519 | |
u3 | -1.7548797712087776 | |
duration | 0.1223 | 0.0018 |
Not included in ephemeris calculations
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 | 0.9805 | 0.0052 |
Am2 | 0.015 | 0.02 |
a/Rs | 6.051 | 0.096 |
Rp/Rs | 0.1201 | 0.0043 |
ephemeris [JD] | 2460251.8234 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.548535778701683 | |
u1 | -4.621931407270964 | |
u2 | 4.787426819986531 | |
u3 | -1.7140311200790315 | |
duration | 0.1219 | 0.0021 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.029 | 0.01 |
Am2 | -0.0125 | 0.0029 |
a/Rs | 6.2 | 0.12 |
Rp/Rs | 0.091 | 0.013 |
ephemeris [JD] | 2460284.719 | 0.0042 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.158584875463351 | |
u1 | -4.048322319854255 | |
u2 | 4.644868529430397 | |
u3 | -1.755131015825559 | |
duration | 0.1158 | 0.0028 |
Included in ephemeris calculations
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 | 1.0319 | 0.003 |
Am2 | -0.027 | 0.0031 |
a/Rs | 6.089 | 0.084 |
Rp/Rs | 0.1211 | 0.0025 |
ephemeris [JD] | 2460504.71196 | 0.00097 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.158030551622268 | |
u1 | -4.046843140411924 | |
u2 | 4.643274066511528 | |
u3 | -1.7544614085316965 | |
duration | 0.1213 | 0.0017 |
Included in ephemeris calculations
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 | AAMF (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0 | 0.011 |
Am2 | 0.001 | 0.014 |
a/Rs | 6.04 | 0.11 |
Rp/Rs | 0.1295 | 0.007 |
ephemeris [JD] | 2460545.8355 | 0.0023 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.159118789267708 | |
u1 | -4.05068342141177 | |
u2 | 4.6481558545455535 | |
u3 | -1.7565911531385718 | |
duration | 0.1229 | 0.0024 |
Included in ephemeris calculations
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 |