exoclock

HD97658b (HIGH)

Discovered by: Howard et al. 2011

The Star
Simbad
GAIA
2MASS
HD 97658
DR2 3997075206232885888
J11143316+2542374
RA 11:14:33.1613 DEC +25:42:37.391
Parallax
46.349 mas
P.M. RA
-107.534 mas/y
P.M. DEC
48.662 mas/y
MagV
7.714
MagR
7.259
MagI
6.835
MagJ
6.203
MagH
5.821
MagK
5.734
MagG
7.514
MagGBP
7.969
MagGRP
6.948
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457339.205224 ± 9.8e-05 BJDTDB
Period
9.4893037 ± 1.6e-06 days

Transit Parameters
Knutson et al. 2014
Rp/Rs
0.0311 ± 0.0008
a/Rs
26.2 +1.2 -1.2
i
89.8 +0.5 -0.5 deg
e
-
ω
- deg
DepthR*
1.32 mmag
Duration*
2.84 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Howard et al. 2011
Teff
5170.0 +44.0 -44.0 K
Log(g)
4.63 +0.06 -0.06 cm/s2
Fe/H
-0.23 +0.03 -0.03 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 23.39"
Total Observations (Recent) 24 (0)
O-C -0.13 ± 5.76 minutes
ExoClock Observations (Recent) 1 (0)
Space Observations (Recent) 2 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 21 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0269 ± 0.00092

HD97658b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HD97658b (HIGH)
2021-03-29
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / zpr / 30.0
-0.13 ± 5.76

Space Observations

Planet
Observation Date
Mission O-C
minutes
HD97658b (HIGH)
2020-03-15
TESS0.08 ± 1.73
HD97658b (HIGH)
2020-02-25
TESS0.38 ± 8.21

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2020-04-22 Maxted et al. 2022 0.34 ± 0.33
2017-01-31 Guo et al. 2020 0.58 ± 1.58
2016-04-12 Guo et al. 2020 -3.01 ± 1.74
2016-04-03 Guo et al. 2020 -0.5 ± 0.45
2016-03-24 Guo et al. 2020 -0.34 ± 0.36
2015-08-19 Guo et al. 2020 -0.99 ± 0.65
2015-08-09 Guo et al. 2020 0.25 ± 0.32
2015-07-31 Guo et al. 2020 -0.44 ± 0.37
2015-07-02 Guo et al. 2020 -0.68 ± 1.15
2015-06-23 Guo et al. 2020 -0.96 ± 0.43
2015-05-06 Guo et al. 2020 1.08 ± 0.72
2015-03-20 Guo et al. 2020 -0.3 ± 0.49
2015-03-10 Guo et al. 2020 -0.17 ± 0.49
2015-03-01 Guo et al. 2020 -0.01 ± 0.46
2014-08-23 Guo et al. 2020 0.36 ± 0.37
2014-08-14 Guo et al. 2020 1.52 ± 0.39
2014-07-26 Guo et al. 2020 0.17 ± 0.39
2014-01-07 Guo et al. 2020 -2.54 ± 1.73
2013-12-19 Guo et al. 2020 -3.39 ± 1.58
2013-08-18 Van Grootel et al. 2014 0.42 ± 0.86
2013-03-10 Dragomir et al. 2013 -2.8 ± 4.32
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