exoclock
The Star
Simbad
GAIA
2MASS
UCAC4 180-005252
DR2 4770828304936109056
J05032306-5410378
RA 05:03:23.0611 DEC -54:10:37.925
Parallax
17.508 mas
P.M. RA
26.472 mas/y
P.M. DEC
-120.75 mas/y
MagV
14.41
MagR
13.92
MagI*
12.236
MagJ
10.909
MagH
10.304
MagK
10.1
MagG
13.426
MagGBP
14.643
MagGRP
12.338
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459187.94803 ± 0.00032 BJDTDB
Period
3.6977156 ± 1.7e-06 days

Transit Parameters
Cointepas et al. 2021
Rp/Rs
0.0638 ± 0.002
a/Rs
18.53 +0.81 -0.81
i
88.14 +0.78 -0.9 deg
e
0.425 +0.082 -0.086
ω
74.0 +15.0 -15.0 deg
DepthR*
5.3 mmag
Duration*
0.99 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Cointepas et al. 2021
Teff
3514.0 +70.0 -70.0 K
Log(g)
4.83 +0.03 -0.03 cm/s2
Fe/H
-0.29 +0.12 -0.12 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 35.88"
Total Observations (Recent) 42 (0)
O-C -
ExoClock Observations (Recent) 1 (0)
Space Observations (Recent) 41 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07 ± 0.0013

TOI-269b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-269b (HIGH)
2024-02-01
Magdalena Szkudlarek
Deep Sky Chile - ROTUZ
PlaneWave CDK 20
QHY268M pro / R / 360.0
1.16 ± 1.87

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-269b (HIGH)
2023-07-23
TESS-5.02 ± 2.02
TOI-269b (HIGH)
2023-07-16
TESS-0.8 ± 2.3
TOI-269b (HIGH)
2023-07-05
TESS2.58 ± 2.59
TOI-269b (HIGH)
2023-06-24
TESS6.39 ± 1.58
TOI-269b (HIGH)
2023-06-16
TESS-0.33 ± 6.19
TOI-269b (HIGH)
2023-06-05
TESS-3.58 ± 1.87
TOI-269b (HIGH)
2023-04-29
TESS-5.22 ± 2.59
TOI-269b (HIGH)
2023-04-18
TESS-1.12 ± 5.04
TOI-269b (HIGH)
2023-04-07
TESS-0.45 ± 1.01
TOI-269b (HIGH)
2023-04-03
TESS0.41 ± 4.46
TOI-269b (HIGH)
2023-03-31
TESS-0.31 ± 1.44
TOI-269b (HIGH)
2023-03-27
TESS2.32 ± 2.59
TOI-269b (HIGH)
2023-03-12
TESS-2.34 ± 5.47
TOI-269b (HIGH)
2021-03-29
TESS2.0 ± 3.02
TOI-269b (HIGH)
2021-01-10
TESS-0.84 ± 1.73
TOI-269b (HIGH)
2020-12-22
TESS-2.46 ± 7.34
TOI-269b (HIGH)
2020-12-19
TESS5.91 ± 3.31
TOI-269b (HIGH)
2020-12-11
TESS3.37 ± 4.32
TOI-269b (HIGH)
2020-12-04
TESS-1.74 ± 1.12
TOI-269b (HIGH)
2020-11-30
TESS6.75 ± 3.46
TOI-269b (HIGH)
2020-11-23
TESS3.34 ± 3.31
TOI-269b (HIGH)
2020-11-12
TESS-0.77 ± 3.02
TOI-269b (HIGH)
2020-10-17
TESS-7.1 ± 3.31
TOI-269b (HIGH)
2020-10-13
TESS5.02 ± 1.87
TOI-269b (HIGH)
2020-10-02
TESS-2.25 ± 1.58
TOI-269b (HIGH)
2020-09-28
TESS3.24 ± 2.16
TOI-269b (HIGH)
2019-07-16
TESS3.18 ± 1.58
TOI-269b (HIGH)
2019-04-08
TESS1.34 ± 4.18
TOI-269b (HIGH)
2019-01-05
TESS1.47 ± 1.58
TOI-269b (HIGH)
2019-01-01
TESS-6.14 ± 3.31
TOI-269b (HIGH)
2018-12-29
TESS1.22 ± 1.58
TOI-269b (HIGH)
2018-12-18
TESS0.43 ± 3.6
TOI-269b (HIGH)
2018-12-10
TESS-2.21 ± 1.09
TOI-269b (HIGH)
2018-12-06
TESS-0.8 ± 2.3
TOI-269b (HIGH)
2018-11-29
TESS0.83 ± 3.17
TOI-269b (HIGH)
2018-11-22
TESS-1.29 ± 1.12
TOI-269b (HIGH)
2018-11-07
TESS3.55 ± 1.87
TOI-269b (HIGH)
2018-11-03
TESS-1.18 ± 2.74
TOI-269b (HIGH)
2018-10-08
TESS1.43 ± 3.6
TOI-269b (HIGH)
2018-10-01
TESS2.19 ± 4.61
TOI-269b (HIGH)
2018-09-27
TESS-2.25 ± 4.03
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