exoclock

HAT-P-40b (HIGH)

Discovered by: Hartman et al. 2012

The Star
Simbad
GAIA
2MASS
HAT-P-40
DR2 1962153854973972096
J22220308+4527265
RA 22:22:03.0875 DEC +45:27:26.515
Parallax
2.125 mas
P.M. RA
8.962 mas/y
P.M. DEC
-5.41 mas/y
MagV
11.34
MagR*
11.191
MagI*
10.609
MagJ
10.367
MagH
10.085
MagK
10.009
MagG
11.416
MagGBP
11.77
MagGRP
10.923
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456651.13368 ± 0.00042 BJDTDB
Period
4.4572184 ± 1.2e-06 days

Transit Parameters
Hartman et al. 2012
Rp/Rs
0.0807 ± 0.0014
a/Rs
5.92 +0.06 -0.14
i
88.3 +0.9 -0.9 deg
e
-
ω
- deg
DepthR*
8.59 mmag
Duration*
6.17 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hartman et al. 2012
Teff
6080.0 +100.0 -100.0 K
Log(g)
3.93 +0.04 -0.04 cm/s2
Fe/H
0.22 +0.1 -0.1 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 6.05"
Total Observations (Recent) 5 (0)
O-C -1.96 ± 4.32 minutes
ExoClock Observations (Recent) 4 (0)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

HAT-P-40b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
HAT-P-40b (HIGH)
2021-09-23
David Wright
Yorick (private observatory)
10" Ritchey-Chretien
QSI 683WSG-8 / R / 200.0
-1.96 ± 4.32
HAT-P-40b (HIGH)
2020-10-06
Tõnis Eenmäe
Tartu Observatory
Planewave CDK 12.5
Apogee Alta U42 / R / 30.0
4.45 ± 2.74
HAT-P-40b (HIGH)
2020-09-27
John Savage
Z42 Rushay Farm Observatory
Celestron 14Edge
ZWO ASI6200MM / R / 120.0
-1.83 ± 1.87
HAT-P-40b (HIGH)
2020-07-31
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 45.0
1.1 ± 3.46

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2011-09-08 Hartman et al. 2012 -0.02 ± 0.78
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