Already a member?

WASP-77Ab

Discovered by: Maxted et al. 2013
The Star
Simbad
GAIA
2MASS
BD-07 436
DR2 5178405479960844160
J02283722-0703384
RA 02:28:37.226 DEC -07:03:38.39
Parallax
9.482 mas
P.M. RA
93.889 mas/y
P.M. DEC
-1.567 mas/y
MagV
10.12
MagR
10.23
MagI*
9.344
MagJ
8.766
MagH
8.374
MagK
8.405
MagG
10.097
MagGBP
10.485
MagGRP
9.586
* calculated from GAIA magnitudes

Ephemeris - Not verified False
Maxted et al. 2013
Mid-time
2455870.45054 ± 0.00014 BJDTDB
Period
1.3600309 ± 2e-06 days

Transit Parameters
Maxted et al. 2013
Rp/Rs
0.1301 ± 0.0007
a/Rs
5.73 +0.07 -0.07
i
89.4 +0.4 -0.7 deg
e
-
ω
- deg
DepthR*
22.93 mmag
Duration*
2.06 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Maxted et al. 2013
Teff
5500.0 +80.0 -80.0 K
Log(g)
4.33 +0.08 -0.08 cm/s2
Fe/H
0.0 +0.11 -0.11 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
12 (4)
-7.1±0.3
2
WASP-77Ab


ExoClock Observations
Obs. Date O-C (min) Observer
Observatory
Telescope
Camera / Filter / Exp [s]
2020-10-26 -8.7 ± 1.9 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 10.0
2020-10-16 -4.7 ± 1.3 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
2020-10-09 -9.4 ± 1.0 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 60.0
2020-08-06 -5.2 ± 0.9 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
2020-01-07 -3.0 ± 2.0 Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
2020-01-01 -5.8 ± 1.3 Pavel Pintr
Horni Halze
Celestron C9.25 with Hyperstar f2.2
ASI ZWO 1600 MONO / R / 180.0
2019-12-17 -6.8 ± 1.2 Dimitrios Deligeorgopoulos
Artemis Observatory
GSO RC
Atik 16 HR / R / 60.0
2019-12-02 -6.4 ± 2.6 Alessandro Nastasi
Galhassin Robotic Telescope (GRT)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 40.0
2019-11-02 -3.0 ± 0.9 Alessandro Nastasi
Galhassin Robotic Telescope (GRT)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 60.0
2018-11-08 -12.6 ± 0.7 Lorenzo Betti
Osservatorio Polifunzionale del Chianti
Ritchey-Chretien
Moravian G2 - KAF1603ME / Astrodon ExoPlanet-BB / 40.0
2016-11-09 -1.5 ± 2.0 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 80.0
2015-12-20 2.0 ± 2.6 Antonio Marino
UAN c/o INAF-Osservatorio Astronomico di Capodimonte, Naples ITALY
SC11
CCD Atik 314L / Clear / 90.0
© 2019-2020 ExoClock Project - Privacy policy