exoclock
The Star
Simbad
GAIA
2MASS
2MASS J01000141-5854172
DR2 4904279261014267648
J01000141-5854172
RA 01:00:01.4134 DEC -58:54:17.124
Parallax
1.627 mas
P.M. RA
22.522 mas/y
P.M. DEC
7.594 mas/y
MagV
12.281
MagR
11.92
MagI
11.659
MagJ
11.25
MagH
10.985
MagK
10.949
MagG
12.163
MagGBP
12.454
MagGRP
11.729
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459393.58893 ± 0.00045 BJDTDB
Period
3.5862202 ± 1.9e-06 days

Transit Parameters
Hartman et al. 2019
Rp/Rs
0.0725 ± 0.0016
a/Rs
6.23 +0.09 -0.09
i
83.21 +0.19 -0.19 deg
e
-
ω
- deg
DepthR*
5.8 mmag
Duration*
3.46 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hartman et al. 2019
Teff
6147.0 +22.0 -22.0 K
Log(g)
4.08 +0.01 -0.01 cm/s2
Fe/H
0.21 +0.04 -0.04 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 11.98"
Total Observations (Recent) 32 (0)
O-C -1.2 ± 2.1 minutes
ExoClock Observations (Recent) 7 (0)
Space Observations (Recent) 24 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07519 ± 0.00067

HATS-68b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HATS-68b (MEDIUM)
2024-11-09
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-0.8 ± 2.88
HATS-68b (MEDIUM)
2024-09-09
Malcolm Park
Atacama BackYard Observatory
Celestron 11"Edge HD
ZWO ASI2600mm Pro / Clear / 120.0
6.31 ± 5.9
HATS-68b (MEDIUM)
2024-08-22
Agata Woźniak
DeepSkyChile - ROTUZ
PlaneWave CDK 20
QHY268M pro / R / 120.0
-4.63 ± 3.6
HATS-68b (MEDIUM)
2023-10-15
Anaël Wünsche
El Sauce Observatory
CDK Planewave Chili
Moravian G4 16k / Lum / 120.0
2.94 ± 2.59
HATS-68b (MEDIUM)
2022-10-07
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 180.0
1.79 ± 3.46
HATS-68b (MEDIUM)
2021-09-22
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
1.71 ± 2.59
HATS-68b (MEDIUM)
2021-08-17
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
6.32 ± 3.31

Space Observations

Planet
Observation Date
Mission O-C
minutes
HATS-68b (MEDIUM)
2023-09-16
TESS5.77 ± 3.31
HATS-68b (MEDIUM)
2023-09-12
TESS-7.88 ± 3.17
HATS-68b (MEDIUM)
2023-09-09
TESS2.08 ± 2.88
HATS-68b (MEDIUM)
2023-09-02
TESS-4.92 ± 3.31
HATS-68b (MEDIUM)
2023-08-29
TESS1.88 ± 2.3
HATS-68b (MEDIUM)
2023-08-26
TESS0.9 ± 3.74
HATS-68b (MEDIUM)
2023-08-22
TESS-5.69 ± 3.6
HATS-68b (MEDIUM)
2023-08-18
TESS-5.09 ± 3.46
HATS-68b (MEDIUM)
2023-08-15
TESS-2.32 ± 3.46
HATS-68b (MEDIUM)
2023-08-08
TESS1.91 ± 2.88
HATS-68b (MEDIUM)
2023-08-04
TESS-2.09 ± 2.74
HATS-68b (MEDIUM)
2023-07-31
TESS2.55 ± 2.45
HATS-68b (MEDIUM)
2020-09-17
TESS-1.35 ± 3.31
HATS-68b (MEDIUM)
2020-09-14
TESS3.15 ± 3.02
HATS-68b (MEDIUM)
2020-09-10
TESS-0.14 ± 3.02
HATS-68b (MEDIUM)
2020-09-03
TESS-7.56 ± 3.46
HATS-68b (MEDIUM)
2020-08-30
TESS-1.2 ± 2.74
HATS-68b (MEDIUM)
2020-08-27
TESS-2.47 ± 2.88
HATS-68b (MEDIUM)
2020-08-23
TESS4.91 ± 2.74
HATS-68b (MEDIUM)
2020-08-20
TESS1.34 ± 2.88
HATS-68b (MEDIUM)
2020-08-16
TESS-0.8 ± 3.02
HATS-68b (MEDIUM)
2020-08-09
TESS1.28 ± 2.74
HATS-68b (MEDIUM)
2020-08-05
TESS-4.74 ± 2.74
HATS-68b (MEDIUM)
2020-08-02
TESS-2.55 ± 2.74

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2016-01-22 Hartman et al. 2019 0.35 ± 1.58
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