exoclock

WASP-90b

Discovered by: West et al. 2016

The Star
Simbad
GAIA
2MASS
WASP-90
DR2 1737061349198867456
J21020767+0703224
RA 21:02:07.6771 DEC +07:03:22.517
Parallax
2.12 mas
P.M. RA
-9.074 mas/y
P.M. DEC
5.683 mas/y
MagV
11.7
MagR*
11.251
MagI*
11.068
MagJ
10.55
MagH
10.302
MagK
10.248
MagG
11.456
MagGBP
11.755
MagGRP
11.022
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2021
Mid-time
2457003.152 ± 0.0004 BJDTDB
Period
3.9162624 ± 1.3e-06 days

Transit Parameters
West et al. 2016
Rp/Rs
0.0843 ± 0.0012
a/Rs
6.119 +0.013 -0.013
i
82.1 +0.4 -0.4 deg
e
-
ω
- deg
DepthR*
7.12 mmag
Duration*
3.39 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations.

Limb Darkening Parameters
West et al. 2016
Teff
6430.0 +130.0 -130.0 K
Log(g)
4.03 +0.03 -0.03 cm/s2
Fe/H
0.11 +0.14 -0.14 dex
ExoClock Status
Observing Priority
ExoClock Observations (Recent)
Space Observations
Literature Mid-times
ETD Observations
O-C minutes
MEDIUM
10 (3)

1

1.3±1.0

WASP-90b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-08-04 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0
3.2 ± 2.2
2021-07-23 Carmelo Falco
GAL Hassin Robotic Telescope 2 (GRT2) - Multiband
Giacometti-Fogale RC16 - 2
Andor Apogee Aspen CG16M / R / 45.0
7.3 ± 5.8
2021-07-23 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / g' / 45.0
3.0 ± 5.8
2021-05-22 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
5.8 ± 3.5
2020-10-22 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / r' / 30.0
-0.2 ± 1.7 - Data available
2020-09-01 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.3 ± 4.3 - Data available
2020-09-01 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
0.3 ± 2.7 - Data available
2020-07-16 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 30.0
0.0 ± 4.3 - Data available
2020-07-16 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / R / 30.0
0.0 ± 5.8 - Data available
2020-07-13 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 30.0
-0.7 ± 3.2 - Data available


Literature Mid-times

Observation
Date
Mid-time Time format Reference O-C
minutes
2012-11-04 2456235.5639 ± 0.0005 HJD_UTC West et al. 2016 0.0 ± 0.7
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