exoclock

K2-34b (LOW)

Discovered by: Hirano et al. 2016

The Star
Simbad
GAIA
2MASS
K2-34
DR2 665757593450097920
J08301891+2214092
RA 08:30:18.9093 DEC +22:14:09.293
Parallax
2.84 mas
P.M. RA
-14.196 mas/y
P.M. DEC
1.046 mas/y
MagV
11.45
MagR*
11.231
MagI*
10.82
MagJ
10.528
MagH
10.258
MagK
10.193
MagG
11.436
MagGBP
11.732
MagGRP
11.002
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457851.317006 ± 5.2e-05 BJDTDB
Period
2.99563536 ± 2.5e-07 days

Transit Parameters
Hirano et al. 2016
Rp/Rs
0.0887 ± 0.0012
a/Rs
6.7 +0.4 -0.3
i
83.0 +0.7 -0.6 deg
e
-
ω
- deg
DepthR*
8.08 mmag
Duration*
2.48 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hirano et al. 2016
Teff
6087.0 +38.0 -38.0 K
Log(g)
4.11 +0.07 -0.07 cm/s2
Fe/H
0.15 +0.04 -0.04 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 7.59"
Total Observations (Recent) 48 (18)
O-C 0.28 ± 0.34 minutes
ExoClock Observations (Recent) 4 (3)
Space Observations (Recent) 44 (15)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.08969 ± 0.0001
TESS Rp/Rs 0.08942 ± 0.00056

K2-34b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
K2-34b (LOW)
2022-01-06
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.98 ± 2.45
K2-34b (LOW)
2021-12-25
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
0.67 ± 3.6
K2-34b (LOW)
2021-12-16
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.77 ± 2.88
K2-34b (LOW)
2019-02-13
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / V / 120.0
4.61 ± 2.45

Space Observations

Planet
Observation Date
Mission O-C
minutes
K2-34b (LOW)
2021-12-28
TESS2.92 ± 1.44
K2-34b (LOW)
2021-12-25
TESS-1.21 ± 1.44
K2-34b (LOW)
2021-12-22
TESS1.87 ± 1.58
K2-34b (LOW)
2021-12-19
TESS-0.26 ± 1.34
K2-34b (LOW)
2021-12-13
TESS-0.2 ± 1.32
K2-34b (LOW)
2021-12-10
TESS-1.96 ± 1.31
K2-34b (LOW)
2021-12-07
TESS-1.33 ± 1.73
K2-34b (LOW)
2021-12-01
TESS-2.24 ± 1.44
K2-34b (LOW)
2021-11-28
TESS1.84 ± 1.73
K2-34b (LOW)
2021-11-25
TESS-1.13 ± 1.58
K2-34b (LOW)
2021-11-16
TESS1.9 ± 1.73
K2-34b (LOW)
2021-11-13
TESS1.52 ± 2.16
K2-34b (LOW)
2021-11-10
TESS0.25 ± 1.4
K2-34b (LOW)
2021-11-04
TESS0.74 ± 1.4
K2-34b (LOW)
2021-11-01
TESS-0.0 ± 1.58
K2-34b (LOW)
2021-10-29
TESS-1.39 ± 1.73
K2-34b (LOW)
2021-10-23
TESS2.45 ± 1.73
K2-34b (LOW)
2021-10-20
TESS0.78 ± 1.58
K2-34b (LOW)
2021-10-17
TESS2.27 ± 1.73
K2-34b (LOW)
2021-10-14
TESS2.46 ± 1.58
K2-34b (LOW)
2018-06-28
K2-0.93 ± 0.43
K2-34b (LOW)
2018-06-22
K20.35 ± 0.33
K2-34b (LOW)
2018-06-16
K2-0.44 ± 0.27
K2-34b (LOW)
2018-06-07
K20.1 ± 0.29
K2-34b (LOW)
2018-06-04
K2-0.03 ± 0.26
K2-34b (LOW)
2018-06-01
K20.22 ± 0.75
K2-34b (LOW)
2018-05-20
K2-0.47 ± 0.35
K2-34b (LOW)
2018-05-17
K20.07 ± 0.29
K2-34b (LOW)
2018-02-25
K21.65 ± 0.82
K2-34b (LOW)
2018-02-19
K20.41 ± 0.43
K2-34b (LOW)
2018-02-13
K21.18 ± 1.58
K2-34b (LOW)
2018-02-07
K20.33 ± 0.85
K2-34b (LOW)
2018-02-01
K2-0.39 ± 1.04
K2-34b (LOW)
2018-01-20
K2-0.23 ± 0.39
K2-34b (LOW)
2018-01-14
K2-0.13 ± 0.39
K2-34b (LOW)
2018-01-11
K20.37 ± 0.46
K2-34b (LOW)
2018-01-08
K2-0.76 ± 0.65
K2-34b (LOW)
2015-06-03
K20.32 ± 0.19
K2-34b (LOW)
2015-05-31
K2-0.57 ± 0.35
K2-34b (LOW)
2015-05-25
K2-0.18 ± 0.26
K2-34b (LOW)
2015-05-22
K20.22 ± 0.35
K2-34b (LOW)
2015-05-13
K20.27 ± 0.45
K2-34b (LOW)
2015-05-10
K20.54 ± 0.52
K2-34b (LOW)
2015-05-01
K2-0.33 ± 0.27
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