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TRAPPIST-1b

Discovered by: Gillon et al. 2016
The Star
Simbad
GAIA
2MASS
TRAPPIST-1
DR2 2635476908753563008
J23062928-0502285
RA 23:06:29.3684 DEC -05:02:29.031
Parallax
80.451 mas
P.M. RA
930.879 mas/y
P.M. DEC
-479.403 mas/y
MagV
18.798
MagR
16.466
MagI
14.024
MagJ
11.354
MagH
10.718
MagK
10.296
MagG
15.645
MagGBP
18.998
MagGRP
14.097
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Gillon et al. 2017
Mid-time
2457322.5174 ± 0.0001 BJDTDB
Period
1.5108708 ± 6e-07 days

Transit Parameters
Gillon et al. 2017
Rp/Rs
0.0852 ± 0.0005
a/Rs
20.5 +0.16 -0.31
i
89.65 +0.22 -0.27 deg
e
-
ω
- deg
DepthR*
10.93 mmag
Duration*
0.61 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Gillon et al. 2016
Teff
2550.0 +55.0 -55.0 K
Log(g)
5.18 +0.05 -0.05 cm/s2
Fe/H
0.04 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
MEDIUM
0 (0)
-
0
TRAPPIST-1b


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