exoclock

K2-115b (MEDIUM)

Discovered by: Shporer et al. 2017

The Star
Simbad
GAIA
2MASS
K2-115
DR2 650778499868023296
J08261282+1216550
RA 08:26:12.8235 DEC +12:16:54.999
Parallax
2.389 mas
P.M. RA
15.565 mas/y
P.M. DEC
-21.666 mas/y
MagV
13.362
MagR*
12.972
MagI*
12.614
MagJ
12.108
MagH
11.76
MagK
11.724
MagG
13.2
MagGBP
13.556
MagGRP
12.689
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457522.07056 ± 0.00026 BJDTDB
Period
20.2729861 ± 7e-06 days

Transit Parameters
Shporer et al. 2017
Rp/Rs
0.1254 ± 0.0011
a/Rs**
32.4 +0.7 -0.4
i
88.82 +0.15 -0.15 deg
e
0.14 +0.07 -0.07
ω
104.0 +41.0 -52.0 deg
DepthR*
19.14 mmag
Duration*
4.03 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Shporer et al. 2017
Teff
5560.0 +56.0 -58.0 K
Log(g)
4.46 +0.06 -0.04 cm/s2
Fe/H
-0.22 +0.04 -0.04 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 7.82"
Total Observations (Recent) 14 (3)
O-C 1.36 ± 0.62 minutes
ExoClock Observations (Recent) 7 (3)
Space Observations (Recent) 7 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.12775 ± 0.00053
TESS Rp/Rs 0.1241 ± 0.0015

K2-115b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
K2-115b (MEDIUM)
2023-03-12
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 180.0
2.32 ± 1.4
K2-115b (MEDIUM)
2023-02-19
Kevin Johnson
Holbrook Observatory
Meade LX50 10"
Atik 383L+ / Clear / 150.0
0.34 ± 3.02
K2-115b (MEDIUM)
2023-02-19
Javier Flores Martín
CAHA
GSO40
zwo 1600mm pro / Lum / 30.0
-5.28 ± 1.07
K2-115b (MEDIUM)
2022-02-19
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
FLI Kepler CMOS 4040 / Lum / 180.0
7.61 ± 1.15
K2-115b (MEDIUM)
2022-02-19
Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 240.0
7.04 ± 5.76
K2-115b (MEDIUM)
2022-02-19
Robert Roth
TURMX Observatory
CFF Telescopes 160mm APO
ZWO ASI6200MM Pro / Lum / 120.0
3.15 ± 1.87
K2-115b (MEDIUM)
2020-01-31
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
-2.49 ± 1.87

Space Observations

Planet
Observation Date
Mission O-C
minutes
K2-115b (MEDIUM)
2021-12-21
TESS2.66 ± 2.45
K2-115b (MEDIUM)
2021-11-30
TESS-2.69 ± 2.45
K2-115b (MEDIUM)
2021-11-10
TESS3.19 ± 2.74
K2-115b (MEDIUM)
2021-01-30
TESS3.2 ± 2.59
K2-115b (MEDIUM)
2019-01-31
TESS-1.7 ± 2.16
K2-115b (MEDIUM)
2019-01-11
TESS-1.14 ± 2.3
K2-115b (MEDIUM)
2015-06-03
K20.09 ± 0.42
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