exoclock

HD23472c (HIGH)

Discovered by: Trifonov et al. 2019

The Star
Simbad
GAIA
2MASS		 HD 23472
DR2 4674216245427964416
J03415036-6246014
RA 03:41:50.3987 DEC -62:46:01.477
Parallax
25.59 mas		 P.M. RA
-102.571 mas/y		 P.M. DEC
-43.917 mas/y
MagV
9.72		 MagR*
9.119		 MagI*
8.621		 MagJ
7.865		 MagH
7.347		 MagK
7.207
MagG
9.385		 MagGBP
9.959		 MagGRP
8.703
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2458995.8497 ± 0.0015 BJDTDB
Period
29.797539 ± 7.2e-05 days
Transit Parameters
Barros et al. 2022
Rp/Rs
0.0243 ± 0.0011		 a/Rs
50.2 +3.5 -3.1
 i
89.095 +0.089 -0.073 deg
e
0.063 +0.054 -0.043
 ω
2.0 +116.0 -128.0 deg
DepthR*
0.62 mmag		 Duration*
2.96 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Barros et al. 2022
Teff
4684.0 +99.0 -99.0 K
 Log(g)
4.53 +0.08 -0.08 cm/s2
 Fe/H
-0.2 +0.05 -0.05 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 61.17"
Total Observations (Recent) 9 (0)
O-C -
ExoClock Observations (Recent) 0 (0)
Space Observations (Recent) 9 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.02508 ± 0.00076

HD23472c


Space Observations
Planet
Observation Date		 Mission O-C
minutes
HD23472c (HIGH)
2023-08-31		TESS-0.37 ± 5.76
HD23472c (HIGH)
2023-08-01		TESS-9.68 ± 14.4
HD23472c (HIGH)
2021-01-19		TESS1.71 ± 4.18
HD23472c (HIGH)
2020-10-22		TESS2.89 ± 6.91
HD23472c (HIGH)
2019-05-04		TESS0.01 ± 8.5
HD23472c (HIGH)
2018-11-07		TESS-1.96 ± 9.22
HD23472c (HIGH)
2018-10-08		TESS-3.92 ± 6.48
HD23472c (HIGH)
2018-09-08		TESS8.67 ± 7.78
HD23472c (HIGH)
2018-08-09		TESS-3.08 ± 5.47
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