exoclock

K2-260b (LOW)

Discovered by: Johnson et al. 2018

The Star
Simbad
GAIA
2MASS
K2-260
DR2 3394923127797114496
J05072816+1652037
RA 05:07:28.1588 DEC +16:52:03.795
Parallax
1.479 mas
P.M. RA
0.667 mas/y
P.M. DEC
-6.045 mas/y
MagV
12.69
MagR
12.53
MagI
12.01
MagJ
11.4
MagH
11.189
MagK
11.093
MagG
12.467
MagGBP
12.798
MagGRP
11.973
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458109.67429 ± 0.00018 BJDTDB
Period
2.62669768 ± 8e-07 days

Transit Parameters
Johnson et al. 2018
Rp/Rs
0.0973 ± 0.0003
a/Rs**
5.18 +0.06 -0.06
i
88.7 +0.9 -1.0 deg
e
-
ω
- deg
DepthR*
12.44 mmag
Duration*
4.26 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Johnson et al. 2018
Teff
6367.0 +250.0 -250.0 K
Log(g)
4.125 +0.024 -0.024 cm/s2
Fe/H
-0.14 +0.15 -0.15 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.75"
Total Observations (Recent) 35 (6)
O-C 0.39 ± 0.56 minutes
ExoClock Observations (Recent) 10 (6)
Space Observations (Recent) 25 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs 0.09399 ± 0.00022
TESS Rp/Rs 0.09447 ± 0.0007

K2-260b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
K2-260b (LOW)
2022-12-26
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 165.0
4.65 ± 1.87
K2-260b (LOW)
2022-12-26
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 180.0
0.76 ± 4.61
K2-260b (LOW)
2022-12-26
Marc Serrau
A77 Dauban
Celestron 11
QHY268 Mono / Clear / 180.0
-2.99 ± 2.59
K2-260b (LOW)
2022-12-24
Bryan Martin
Tiger Butte Observatory Remote
AG Optical IDK
ZWO ASI 294 / R / 120.0
-6.01 ± 3.74
K2-260b (LOW)
2022-11-20
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / Lum / 120.0
2.58 ± 1.87
K2-260b (LOW)
2022-10-22
Jeff Kraehnke
Kranky Skies Observatory
Celestron EdgeHD 11-inch f/10
QSI690 / Lum / 240.0
-1.05 ± 3.74
K2-260b (LOW)
2021-10-09
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 120.0
-0.96 ± 2.02
K2-260b (LOW)
2021-10-09
Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 360.0
-2.4 ± 4.32
K2-260b (LOW)
2020-12-24
Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
-0.17 ± 1.87
K2-260b (LOW)
2020-11-12
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / rpr / 90.0
4.67 ± 2.02

Space Observations

Planet
Observation Date
Mission O-C
minutes
K2-260b (LOW)
2021-10-09
TESS-0.53 ± 1.87
K2-260b (LOW)
2021-10-06
TESS-2.11 ± 1.87
K2-260b (LOW)
2021-10-03
TESS0.19 ± 2.02
K2-260b (LOW)
2021-10-01
TESS0.9 ± 1.73
K2-260b (LOW)
2021-09-25
TESS-1.84 ± 2.16
K2-260b (LOW)
2021-09-23
TESS1.9 ± 2.02
K2-260b (LOW)
2021-09-20
TESS3.19 ± 2.02
K2-260b (LOW)
2021-09-18
TESS0.02 ± 2.74
K2-260b (LOW)
2020-12-16
TESS5.0 ± 2.16
K2-260b (LOW)
2020-12-13
TESS0.39 ± 2.02
K2-260b (LOW)
2020-12-10
TESS-0.33 ± 3.02
K2-260b (LOW)
2020-12-08
TESS-2.79 ± 2.02
K2-260b (LOW)
2020-12-05
TESS-1.78 ± 2.3
K2-260b (LOW)
2020-11-30
TESS-2.51 ± 2.3
K2-260b (LOW)
2020-11-27
TESS-1.65 ± 2.74
K2-260b (LOW)
2020-11-25
TESS-2.95 ± 2.3
K2-260b (LOW)
2020-11-22
TESS-0.21 ± 2.16
K2-260b (LOW)
2017-05-05
K25.96 ± 1.37
K2-260b (LOW)
2017-04-19
K2-0.67 ± 0.52
K2-260b (LOW)
2017-04-16
K20.56 ± 0.53
K2-260b (LOW)
2017-04-11
K2-0.19 ± 0.75
K2-260b (LOW)
2017-03-21
K20.1 ± 1.44
K2-260b (LOW)
2017-03-18
K2-0.15 ± 0.49
K2-260b (LOW)
2017-03-16
K2-0.43 ± 0.39
K2-260b (LOW)
2017-03-13
K23.4 ± 1.73
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