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KELT-2Ab

Discovered by: Beatty et al. 2012
The Star
Simbad
GAIA
2MASS
HD 42176
DR2 3438059369839738624
J06103935+3057258
RA 06:10:39.3452 DEC +30:57:25.717
Parallax
7.431 mas
P.M. RA
16.74 mas/y
P.M. DEC
-2.405 mas/y
MagV
8.71
MagR*
8.388
MagI*
8.12
MagJ
7.669
MagH
7.417
MagK
7.346
MagG
8.584
MagGBP
8.861
MagGRP
8.178
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Beatty et al. 2012
Mid-time
2455974.6034 ± 0.0008 BJDTDB
Period
4.113791 ± 1e-05 days

Transit Parameters
Beatty et al. 2012
Rp/Rs
0.0722 ± 0.0018
a/Rs
6.46 +0.1 -0.21
i
88.6 +1.0 -1.4 deg
e
-
ω
- deg
DepthR*
6.86 mmag
Duration*
5.18 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Beatty et al. 2012
Teff
6148.0 +48.0 -48.0 K
Log(g)
4.03 +0.03 -0.03 cm/s2
Fe/H
0.03 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
ALERT
1 (1)
-14.5±2.3
0
KELT-2Ab


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-10-31 -14.5 ± 2.3 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / z' / 30.0
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