exoclock

HAT-P-69b (MEDIUM)

Discovered by: Zhou et al. 2019

The Star
Simbad
GAIA
2MASS
TYC 215-1594-1
DR2 3080104185367102592
J08420135+0342380
RA 08:42:01.3561 DEC +03:42:38.022
Parallax
2.902 mas
P.M. RA
-2.856 mas/y
P.M. DEC
0.984 mas/y
MagV
9.77
MagR*
9.667
MagI*
9.481
MagJ
9.373
MagH
9.293
MagK
9.28
MagG
9.773
MagGBP
9.9
MagGRP
9.578
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2459170.75396 ± 0.00016 BJDTDB
Period
4.7869883 ± 3.3e-06 days

Transit Parameters
Zhou et al. 2019
Rp/Rs
0.08703 ± 0.00075
a/Rs
7.32 +0.16 -0.18
i
87.19 +0.52 -0.72 deg
e
-
ω
- deg
DepthR*
9.48 mmag
Duration*
5.15 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Zhou et al. 2019
Teff
7394.0 +360.0 -600.0 K
Log(g)
4.11 +0.03 -0.06 cm/s2
Fe/H
-0.069 +0.058 -0.075 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 5.0"
Total Observations (Recent) 7 (2)
O-C -0.08 ± 0.33 minutes
ExoClock Observations (Recent) 2 (2)
Space Observations (Recent) 4 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.08511 ± 0.00033

HAT-P-69b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HAT-P-69b (MEDIUM)
2022-02-15
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 120.0
-1.22 ± 4.32
HAT-P-69b (MEDIUM)
2022-01-22
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 30.0
-3.47 ± 2.02

Space Observations

Planet
Observation Date
Mission O-C
minutes
HAT-P-69b (MEDIUM)
2021-02-06
TESS0.26 ± 0.66
HAT-P-69b (MEDIUM)
2021-02-01
TESS-0.57 ± 0.72
HAT-P-69b (MEDIUM)
2021-01-23
TESS-0.37 ± 0.65
HAT-P-69b (MEDIUM)
2021-01-18
TESS0.74 ± 0.68

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2019-01-12 Zhou et al. 2019 0.0 ± 1.05
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