exoclock
exoclock
GJ1214b
Discovered by: Charbonneau et al. 2009
The Star
Simbad
GAIA
2MASS
G 139-21
DR2 4393265392167891712
J17151894+0457496
RA 17:15:18.9337 DEC +04:57:50.064
Parallax
68.265 mas
P.M. RA
580.447 mas/y
P.M. DEC
-749.588 mas/y
MagV
15.1
MagR
14.394
MagI
11.52
MagJ
9.75
MagH
9.094
MagK
8.782
MagG
13.009
MagGBP
14.932
MagGRP
11.696
* calculated from GAIA magnitudes

Ephemeris - Verified True
Cáceres et al. 2014
Mid-time
2454934.9177 ± 3e-05 BJDTDB
Period
1.58040494 ± 9e-08 days

Transit Parameters
Berta et al. 2012
Rp/Rs
0.116 ± 0.0005
a/Rs
15.31 +0.21 -0.29
i
89.3 +0.4 -0.3 deg
e
-
ω
- deg
DepthR*
18.78 mmag
Duration*
0.87 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Charbonneau et al. 2009
Teff
3026.0 +130.0 -130.0 K
Log(g)
4.99 +0.03 -0.03 cm/s2
Fe/H
0.0 +0.0 -0.0 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
8 (3)
-0.9±0.3
0
GJ1214b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-06-30 Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 400.0
-4.1 ± 4.3
2021-06-11 Mario Morales Aimar
Observatorio de Sencelles MPC K14
Reflector 10"
SBIG ST7-XME / Clear / 240.0
0.0 ± 1.6
2021-03-23 Paul Benni
Acton Sky Portal
C11 EdgeHD
SBIG ST8XME / Astrodon ExoPlanet-BB / 100.0
-0.3 ± 0.4
2020-08-02 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
0.7 ± 1.0
2020-05-15 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 180.0
-2.2 ± 1.3
2019-09-29 Xesco Rubia
Stupa Observatory
TOA130NFB
Moravian G4-16000 MKII / Lum / 180.0
0.8 ± 3.2
2018-07-07 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
-1.6 ± 0.4 - Data available
2015-07-19 Antonio Marino
UAN c/o INAF-Osservatorio Astronomico di Capodimonte, Naples ITALY
SC11
CCD Atik 314L / Clear / 90.0
0.2 ± 2.7 - Data available
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