exoclock

TOI-3023b (HIGH)

Discovered by: Yee et al. 2023

The Star
Simbad
GAIA
2MASS
TOI-3023
DR2 5227928170880093568
J11011602-7221246
RA 11:01:16.0250 DEC -72:21:24.534
Parallax
2.536 mas
P.M. RA
-66.727 mas/y
P.M. DEC
25.626 mas/y
MagV
12.24
MagR
12.109
MagI*
11.323
MagJ
10.68
MagH
10.312
MagK
10.243
MagG
12.034
MagGBP
12.489
MagGRP
11.432
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459527.66761 ± 0.00023 BJDTDB
Period
3.9014988 ± 1.8e-06 days

Transit Parameters
Yee et al. 2023
Rp/Rs
0.09027735042633894 ± 0.0006646185307460536
a/Rs
6.53 +0.06 -0.13
i
88.9 +0.8 -1.0 deg
e
-
ω
- deg
DepthR*
10.87 mmag
Duration*
4.97 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Yee et al. 2023
Teff
5760.0 +85.0 -88.0 K
Log(g)
4.05 +0.02 -0.02 cm/s2
Fe/H
0.085 +0.084 -0.083 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 6.4"
Total Observations (Recent) 19 (1)
O-C -5.09 ± 1.87 minutes
ExoClock Observations (Recent) 6 (1)
Space Observations (Recent) 12 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.08845 ± 0.00051

TOI-3023b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TOI-3023b (HIGH)
2026-02-01
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
-5.09 ± 1.87
TOI-3023b (HIGH)
2024-05-10
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
0.68 ± 1.87
TOI-3023b (HIGH)
2024-05-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-1.48 ± 1.58
TOI-3023b (HIGH)
2024-03-28
Michaƫl Gawronski
El Sauce Observatory
ODK20"
CCD Moravian G4 16K / R / 120.0
3.97 ± 3.02
TOI-3023b (HIGH)
2024-03-24
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-0.21 ± 1.87
TOI-3023b (HIGH)
2022-06-19
ASTEP Team
ASTEP
Newton
Andor iKon936 BEX2-DD / R / 60.0
7.0 ± 2.74

Space Observations

Planet
Observation Date
Mission O-C
minutes
TOI-3023b (HIGH)
2023-05-28
TESS0.67 ± 1.73
TOI-3023b (HIGH)
2023-05-24
TESS1.24 ± 1.44
TOI-3023b (HIGH)
2023-05-21
TESS1.24 ± 1.44
TOI-3023b (HIGH)
2023-05-13
TESS1.38 ± 1.58
TOI-3023b (HIGH)
2023-05-09
TESS-0.2 ± 1.58
TOI-3023b (HIGH)
2023-05-05
TESS-2.08 ± 1.87
TOI-3023b (HIGH)
2023-05-01
TESS-1.94 ± 1.58
TOI-3023b (HIGH)
2023-04-23
TESS-1.36 ± 1.87
TOI-3023b (HIGH)
2023-04-19
TESS-2.66 ± 1.73
TOI-3023b (HIGH)
2023-04-15
TESS0.51 ± 1.73
TOI-3023b (HIGH)
2023-04-12
TESS0.07 ± 1.58
TOI-3023b (HIGH)
2023-04-08
TESS-0.51 ± 1.73

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2020-08-09 Yee et al. 2023 -0.07 ± 0.43
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