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KELT-4Ab

Discovered by: Eastman et al. 2016
The Star
Simbad
GAIA
2MASS
BD+26 2091
DR2 727624020367528576
J10281500+2534236
RA 10:28:15.0111 DEC +25:34:23.474
Parallax
4.558 mas
P.M. RA
14.098 mas/y
P.M. DEC
-12.2 mas/y
MagV
9.98
MagR
9.9
MagI*
9.4
MagJ
9.017
MagH
8.79
MagK
8.689
MagG
9.957
MagGBP
10.199
MagGRP
9.527
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Eastman et al. 2016
Mid-time
2456190.3021 ± 0.00022 BJDTDB
Period
2.989593 ± 5e-06 days

Transit Parameters
Eastman et al. 2016
Rp/Rs
0.1089 ± 0.0005
a/Rs
5.79 +0.09 -0.08
i
83.16 +0.22 -0.21 deg
e
-
ω
- deg
DepthR*
13.52 mmag
Duration*
3.46 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Eastman et al. 2016
Teff
6206.0 +75.0 -75.0 K
Log(g)
4.11 +0.01 -0.01 cm/s2
Fe/H
-0.12 +0.07 -0.07 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
0 (0)
-
0
KELT-4Ab


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