exoclock
The Star
Simbad
GAIA
2MASS
CD-81 373
DR2 5192364501633274880
J10222579-8213080
RA 10:22:25.8181 DEC -82:13:07.977
Parallax
3.526 mas
P.M. RA
9.065 mas/y
P.M. DEC
2.896 mas/y
MagV
10.55
MagR*
10.175
MagI*
9.946
MagJ
9.545
MagH
9.322
MagK
9.205
MagG
10.374
MagGBP
10.658
MagGRP
9.958
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459690.8805 ± 0.00015 BJDTDB
Period
4.0782393 ± 1.6e-06 days

Transit Parameters
Psaridi et al. 2022
Rp/Rs
0.07379 ± 0.00033
a/Rs
6.6 +0.29 -0.3
i
88.63 +0.89 -0.96 deg
e
0.025 +0.023 -0.016
ω
71.97 +20.48 -42.43 deg
DepthR*
7.14 mmag
Duration*
4.92 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Psaridi et al. 2022
Teff
6311.0 +98.0 -98.0 K
Log(g)
4.05 +0.04 -0.04 cm/s2
Fe/H
-0.1 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.91"
Total Observations (Recent) 29 (2)
O-C -0.55 ± 1.56 minutes
ExoClock Observations (Recent) 7 (2)
Space Observations (Recent) 22 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07283 ± 0.00019

TOI-1107b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-1107b (MEDIUM)
2026-02-18
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 30.0
-5.73 ± 3.89
TOI-1107b (MEDIUM)
2025-04-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 45.0
6.11 ± 2.88
TOI-1107b (MEDIUM)
2024-04-08
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
2.71 ± 2.59
TOI-1107b (MEDIUM)
2024-04-08
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / R / 120.0
-12.84 ± 3.6
TOI-1107b (MEDIUM)
2023-04-07
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
2.91 ± 4.18
TOI-1107b (MEDIUM)
2023-02-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 30.0
1.57 ± 4.03
TOI-1107b (MEDIUM)
2022-12-30
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 40.0
2.4 ± 2.74

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-1107b (MEDIUM)
2023-06-19
TESS-0.3 ± 0.92
TOI-1107b (MEDIUM)
2023-06-11
TESS-0.29 ± 1.04
TOI-1107b (MEDIUM)
2023-06-07
TESS0.59 ± 0.99
TOI-1107b (MEDIUM)
2023-06-03
TESS-0.94 ± 0.95
TOI-1107b (MEDIUM)
2023-05-30
TESS0.16 ± 1.07
TOI-1107b (MEDIUM)
2023-05-21
TESS0.03 ± 0.99
TOI-1107b (MEDIUM)
2023-05-17
TESS0.72 ± 0.96
TOI-1107b (MEDIUM)
2023-05-13
TESS-0.58 ± 1.09
TOI-1107b (MEDIUM)
2023-05-09
TESS0.73 ± 0.96
TOI-1107b (MEDIUM)
2023-05-05
TESS-0.37 ± 0.94
TOI-1107b (MEDIUM)
2021-06-23
TESS0.7 ± 1.05
TOI-1107b (MEDIUM)
2021-06-19
TESS-1.14 ± 0.88
TOI-1107b (MEDIUM)
2021-06-15
TESS0.46 ± 1.01
TOI-1107b (MEDIUM)
2021-06-11
TESS0.25 ± 0.98
TOI-1107b (MEDIUM)
2021-06-07
TESS0.84 ± 1.07
TOI-1107b (MEDIUM)
2021-06-03
TESS-0.74 ± 0.98
TOI-1107b (MEDIUM)
2021-05-30
TESS-0.53 ± 0.98
TOI-1107b (MEDIUM)
2021-05-21
TESS0.71 ± 0.96
TOI-1107b (MEDIUM)
2021-05-17
TESS-0.13 ± 1.01
TOI-1107b (MEDIUM)
2021-05-09
TESS-1.54 ± 0.89
TOI-1107b (MEDIUM)
2021-05-05
TESS0.2 ± 1.04
TOI-1107b (MEDIUM)
2021-05-01
TESS1.47 ± 0.92
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