results
TOI-1516 b

Total Reductions to Date: 6
Date Processed: 09/18/2023 at 00:07:19 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.0560138301654924 | 8.367689858290295e-07 |
Ephemeris (BJD_TDB) | 2459914.6367276516 | 0.0004551169867090637 |
Time saved (hours) | 0.0006 |
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 | 0.092 | 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 |
2459881.740794 | 0.001157 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0049 | 0.01 |
Am2 | -0.0058 | 0.0041 |
a/Rs | 6.08 | 0.11 |
Rp/Rs | 0.1242 | 0.0059 |
ephemeris [JD] | 2459772.7617 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.5855360646013965 | |
u1 | -4.76191636179764 | |
u2 | 4.963536749434386 | |
u3 | -1.7871563782756814 | |
duration | 0.1215 | 0.0023 |
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 | 0.019 |
a/Rs | 6.419 | 0.09 |
Rp/Rs | 0.1263 | 0.0082 |
ephemeris [JD] | 2459844.736 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1563717496166843 | |
u1 | -4.039491872715973 | |
u2 | 4.633458780693563 | |
u3 | -1.750338588550358 | |
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 | 1.0002 | 0.0036 |
Am2 | 0.0038 | 0.0018 |
a/Rs | 6.092 | 0.064 |
Rp/Rs | 0.1113 | 0.0017 |
ephemeris [JD] | 2459846.78777 | 0.00071 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.157321380204377 | |
u1 | -4.043998470148427 | |
u2 | 4.639866355250914 | |
u3 | -1.753189196167467 | |
duration | 0.12 | 0.0013 |
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 | 0.988 | 0.011 |
Am2 | 0.011 | 0.012 |
a/Rs | 6.41 | 0.1 |
Rp/Rs | 0.1337 | 0.0051 |
ephemeris [JD] | 2459848.8439 | 0.0017 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.847175158386512 | |
u1 | -5.12513753820246 | |
u2 | 5.010365419271158 | |
u3 | -1.7324029647949475 | |
duration | 0.1163 | 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 | 1.044 | 0.033 |
Am2 | -0.0269 | 0.0021 |
a/Rs | 6.2 | 0.1 |
Rp/Rs | 0.1279 | 0.0036 |
ephemeris [JD] | 2459914.6338 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.1572214276389183 | |
u1 | -4.042996892654673 | |
u2 | 4.63843402815739 | |
u3 | -1.7526584940235828 | |
duration | 0.1195 | 0.0019 |
Included in ephemeris calculations
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 | 1.018 | 0.031 |
Am2 | -0.0099 | 0.0025 |
a/Rs | 6.027 | 0.056 |
Rp/Rs | 0.1286 | 0.0038 |
ephemeris [JD] | 2459914.6445 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 90.0 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.056014 | |
u0 | 2.158114235484972 | |
u1 | -4.047185245549608 | |
u2 | 4.643645875330654 | |
u3 | -1.7545747960703024 | |
duration | 0.1232 | 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 |