exoclock

TOI-481b (HIGH)

Discovered by: Brahm et al. 2020

The Star
Simbad
GAIA
2MASS
CD-57 1712
DR2 5486322710592888064
J07220299-5723054
RA 07:22:02.9954 DEC -57:23:05.599
Parallax
5.547 mas
P.M. RA
25.676 mas/y
P.M. DEC
-25.387 mas/y
MagV
9.97
MagR*
9.619
MagI*
9.223
MagJ
8.803
MagH
8.482
MagK
8.443
MagG
9.847
MagGBP
10.219
MagGRP
9.354
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459286.47818 ± 0.00012 BJDTDB
Period
10.3311589 ± 2.1e-06 days

Transit Parameters
Brahm et al. 2020
Rp/Rs
0.0614 ± 0.0002
a/Rs
12.52 +0.13 -0.13
i
89.2 +0.3 -0.3 deg
e
0.153 +0.006 -0.007
ω
64.8 +1.8 -1.8 deg
DepthR*
5.01 mmag
Duration*
5.76 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Brahm et al. 2020
Teff
5735.0 +72.0 -72.0 K
Log(g)
4.06 +0.01 -0.01 cm/s2
Fe/H
0.26 +0.05 -0.05 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 7.39"
Total Observations (Recent) 36 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 35 (0)
ETD Observations (Recent) 1 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.06232 ± 0.00012

TOI-481b


Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-481b (HIGH)
2023-08-28
TESS-0.14 ± 0.95
TOI-481b (HIGH)
2023-08-18
TESS1.66 ± 1.73
TOI-481b (HIGH)
2023-08-08
TESS0.03 ± 1.12
TOI-481b (HIGH)
2023-07-18
TESS1.21 ± 1.05
TOI-481b (HIGH)
2023-07-08
TESS-0.58 ± 1.04
TOI-481b (HIGH)
2023-03-26
TESS1.01 ± 0.92
TOI-481b (HIGH)
2023-03-16
TESS-1.1 ± 1.05
TOI-481b (HIGH)
2023-03-06
TESS-0.02 ± 1.04
TOI-481b (HIGH)
2023-02-23
TESS0.74 ± 1.01
TOI-481b (HIGH)
2023-02-03
TESS-1.05 ± 0.96
TOI-481b (HIGH)
2023-01-23
TESS0.59 ± 1.05
TOI-481b (HIGH)
2021-04-23
TESS1.1 ± 0.91
TOI-481b (HIGH)
2021-04-12
TESS-1.45 ± 0.96
TOI-481b (HIGH)
2021-03-23
TESS-0.3 ± 1.05
TOI-481b (HIGH)
2021-03-12
TESS-1.87 ± 1.05
TOI-481b (HIGH)
2021-03-02
TESS-0.69 ± 0.91
TOI-481b (HIGH)
2021-02-20
TESS0.93 ± 1.24
TOI-481b (HIGH)
2021-01-30
TESS-0.44 ± 1.01
TOI-481b (HIGH)
2021-01-20
TESS0.15 ± 1.08
TOI-481b (HIGH)
2021-01-09
TESS-0.3 ± 0.98
TOI-481b (HIGH)
2020-12-20
TESS-0.1 ± 1.12
TOI-481b (HIGH)
2020-10-09
TESS1.42 ± 0.95
TOI-481b (HIGH)
2020-09-28
TESS-0.13 ± 1.14
TOI-481b (HIGH)
2020-07-08
TESS-0.47 ± 0.99
TOI-481b (HIGH)
2019-07-12
TESS-1.68 ± 1.02
TOI-481b (HIGH)
2019-07-02
TESS0.14 ± 0.94
TOI-481b (HIGH)
2019-06-21
TESS0.32 ± 1.18
TOI-481b (HIGH)
2019-04-20
TESS1.52 ± 1.21
TOI-481b (HIGH)
2019-03-31
TESS0.5 ± 0.99
TOI-481b (HIGH)
2019-03-20
TESS-0.14 ± 1.01
TOI-481b (HIGH)
2019-03-10
TESS-0.67 ± 0.94
TOI-481b (HIGH)
2019-01-28
TESS1.09 ± 1.05
TOI-481b (HIGH)
2019-01-17
TESS1.48 ± 1.17
TOI-481b (HIGH)
2018-12-28
TESS-0.57 ± 1.12
TOI-481b (HIGH)
2018-12-17
TESS-0.07 ± 1.02

ETD Observations

Planet
Observation Date
Observer(s) ETD link O-C
minutes
TOI-481b (HIGH)
2023-02-03
Yves Jongen1678734385-2.77 ± 2.59
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