exoclock

EPIC246851721b (MEDIUM)

Discovered by: Yu et al. 2018

The Star
Simbad
GAIA
2MASS
K2-267
DR2 3393939026234131584
J05154075+1616435
RA 05:15:40.7537 DEC +16:16:43.518
Parallax
2.664 mas
P.M. RA
2.717 mas/y
P.M. DEC
-12.983 mas/y
MagV
11.24
MagR*
11.034
MagI*
10.528
MagJ
10.199
MagH
9.967
MagK
9.893
MagG
11.255
MagGBP
11.597
MagGRP
10.772
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458439.87506 ± 0.00025 BJDTDB
Period
6.1802679 ± 2e-06 days

Transit Parameters
Yu et al. 2018
Rp/Rs
0.068 ± 0.003
a/Rs
9.8 +0.17 -0.17
i
86.21 +0.17 -0.17 deg
e
-
ω
- deg
DepthR*
5.39 mmag
Duration*
4.1 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Yu et al. 2018
Teff
6202.0 +52.0 -50.0 K
Log(g)
4.16 +0.02 -0.02 cm/s2
Fe/H
0.14 +0.08 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 9.8"
Total Observations (Recent) 20 (3)
O-C -0.14 ± 0.51 minutes
ExoClock Observations (Recent) 5 (3)
Space Observations (Recent) 15 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.07294 ± 0.00028
TESS Rp/Rs 0.07173 ± 0.00055

EPIC246851721b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
EPIC246851721b (MEDIUM)
2023-01-21
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 100.0
-0.19 ± 4.03
EPIC246851721b (MEDIUM)
2023-01-21
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-2.06 ± 3.6
EPIC246851721b (MEDIUM)
2022-11-21
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 100.0
3.09 ± 4.32
EPIC246851721b (MEDIUM)
2021-11-27
Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 60.0
1.56 ± 1.3
EPIC246851721b (MEDIUM)
2021-10-27
Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 90.0
-0.54 ± 1.15

Space Observations

Planet
Observation Date
Mission O-C
minutes
EPIC246851721b (MEDIUM)
2021-11-02
TESS0.23 ± 1.73
EPIC246851721b (MEDIUM)
2021-10-21
TESS3.3 ± 2.3
EPIC246851721b (MEDIUM)
2021-10-15
TESS-4.52 ± 1.87
EPIC246851721b (MEDIUM)
2021-10-09
TESS-0.39 ± 1.87
EPIC246851721b (MEDIUM)
2021-10-03
TESS1.44 ± 1.58
EPIC246851721b (MEDIUM)
2021-09-26
TESS-0.19 ± 1.73
EPIC246851721b (MEDIUM)
2021-09-20
TESS-2.11 ± 1.58
EPIC246851721b (MEDIUM)
2020-12-10
TESS3.54 ± 1.87
EPIC246851721b (MEDIUM)
2020-12-04
TESS-0.25 ± 2.3
EPIC246851721b (MEDIUM)
2020-11-28
TESS-1.31 ± 2.02
EPIC246851721b (MEDIUM)
2020-11-21
TESS0.23 ± 1.87
EPIC246851721b (MEDIUM)
2017-05-10
K2-2.32 ± 1.01
EPIC246851721b (MEDIUM)
2017-04-21
K20.65 ± 0.69
EPIC246851721b (MEDIUM)
2017-04-09
K21.25 ± 0.65
EPIC246851721b (MEDIUM)
2017-03-15
K2-0.95 ± 0.65
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