exoclock

K2-30b

Discovered by: Johnson et al. 2016

The Star
Simbad
GAIA
2MASS
K2-30
DR2 61607255708760960
J03292204+2217577
RA 03:29:22.0746 DEC +22:17:57.874
Parallax
2.974 mas
P.M. RA
16.579 mas/y
P.M. DEC
-14.027 mas/y
MagV
13.53
MagR*
12.939
MagI*
12.411
MagJ
11.632
MagH
11.19
MagK
11.088
MagG
13.206
MagGBP
13.777
MagGRP
12.499
* calculated from GAIA magnitudes

Ephemeris - Verified True
Kokori et al. 2020
Mid-time
2457112.988874 ± 1.3e-06 BJDTDB
Period
4.098481163 ± 1.8e-08 days

Transit Parameters
Johnson et al. 2016
Rp/Rs
0.1266 ± 0.0016
a/Rs
12.3 +0.4 -0.4
i
86.92 +0.26 -0.24 deg
e
-
ω
- deg
DepthR*
18.69 mmag
Duration*
2.33 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Johnson et al. 2016
Teff
5425.0 +40.0 -40.0 K
Log(g)
4.54 +0.03 -0.03 cm/s2
Fe/H
-0.15 +0.05 -0.05 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
16 (0)
-1.4±0.3
1
K2-30b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2020-11-25 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
-3.9 ± 1.4
2020-11-20 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.0 ± 1.6
2020-11-20 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
0.9 ± 1.4
2020-11-16 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
2.7 ± 1.2
2020-09-12 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Clear / 120.0
-0.2 ± 1.0
2020-09-04 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 120.0
-4.0 ± 2.6
2020-08-30 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
2.6 ± 1.4
2020-08-31 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 180.0
2.5 ± 4.3
2020-08-30 Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / Lum / 60.0
-4.1 ± 1.0
2020-08-30 Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / Lum / 45.0
-4.3 ± 2.6
2020-08-30 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO 14"
Moravian G2-1600 / R / 60.0
-4.6 ± 1.6
2020-08-18 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 180.0
-3.9 ± 0.7
2019-12-16 Alessandro Nastasi
Galhassin Robotic Telescope (GRT)
Officina Stellare RiLa 400
FLI ProLine 16803 / Lum / 60.0
0.1 ± 4.3 - Data available
2019-10-03 Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / Astrodon ExoPlanet-BB / 120.0
-0.1 ± 0.7 - Data available
2019-09-29 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 60.0
-2.8 ± 2.4
2018-12-04 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
-0.6 ± 1.4


Literature Mid-times
Observation
Date
Mid-time Time format Reference O-C
minutes
2015-02-10 2457063.80714 ± 0.0001 BJD_TDB Johnson et al. 2016 -0.0 ± 0.1
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