exoclock

K2-232b (LOW)

Discovered by: Brahm et al. 2018

The Star
Simbad
GAIA
2MASS
HD 286123
DR2 3406687485600728192
J04550395+1839164
RA 04:55:03.9625 DEC +18:39:16.310
Parallax
7.621 mas
P.M. RA
62.064 mas/y
P.M. DEC
-48.245 mas/y
MagV
9.85
MagR*
9.511
MagI*
9.174
MagJ
8.739
MagH
8.48
MagK
8.434
MagG
9.726
MagGBP
10.053
MagGRP
9.269
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458160.403851 ± 3.9e-05 BJDTDB
Period
11.16844233 ± 6.6e-07 days

Transit Parameters
Brahm et al. 2018
Rp/Rs
0.0887 ± 0.0004
a/Rs
19.2 +0.3 -0.3
i
89.14 +0.13 -0.11 deg
e
0.26 +0.03 -0.03
ω
207.0 +3.6 -3.8 deg
DepthR*
10.15 mmag
Duration*
5.09 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Brahm et al. 2018
Teff
6154.0 +60.0 -60.0 K
Log(g)
4.38 +0.02 -0.02 cm/s2
Fe/H
0.1 +0.04 -0.04 dex
ExoClock Status
Observing Priority
Minimum aperture
Total Observations (Recent)
O-C
ExoClock Observations (Recent)
Space Observations (Recent)
ETD Observations (Recent)
Literature Mid-times (Recent)
Kepler Rp/Rs
TESS Rp/Rs
LOW
5.0"
6 (3)
-0.0 ± 0.27 minutes
1 (0)
4 (3)
0 (0)
1 (0)
-
0.0879 ± 0.00027

K2-232b


ExoClock Observations

Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2020-11-12Alessandro Nastasi
Galhassin Robotic Telescope 1 (GRT1)
Officina Stellare RiLa 400
FLI ProLine 16803 / z' / 45.0
-1.53 ± 2.88

Literature Mid-times

Observation
Date
Reference O-C
minutes
2017-03-12 Brahm et al. 2018 0.0 ± 0.13

Space Observations

Observation
Date
Mission O-C
minutes
2021-11-04TESS0.31 ± 0.56
2021-10-13TESS-0.1 ± 0.53
2021-10-01TESS-0.37 ± 0.52
2021-09-20TESS0.27 ± 0.55
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