exoclock

KELT-12b (HIGH)

Discovered by: Stevens et al. 2017

The Star
Simbad
GAIA
2MASS
BD+36 2955
DR2 4608935250790855296
J17503372+3634128
RA 17:50:33.7179 DEC +36:34:12.803
Parallax
2.688 mas
P.M. RA
-0.136 mas/y
P.M. DEC
-10.962 mas/y
MagV
10.59
MagR*
10.287
MagI
9.998
MagJ
9.631
MagH
9.385
MagK
9.362
MagG
10.484
MagGBP
10.764
MagGRP
10.076
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2459020.83914 ± 0.00021 BJDTDB
Period
5.0316328 ± 1.9e-06 days

Transit Parameters
Stevens et al. 2017
Rp/Rs
0.0772 ± 0.0019
a/Rs
6.1 +0.4 -0.4
i
84.5 +1.1 -0.9 deg
e
-
ω
- deg
DepthR*
7.15 mmag
Duration*
5.75 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Stevens et al. 2017
Teff
6279.0 +51.0 -51.0 K
Log(g)
3.89 +0.05 -0.05 cm/s2
Fe/H
0.19 +0.08 -0.09 dex
ExoClock Status
Observing Priority HIGH
Minimum aperture 5.91"
Total Observations (Recent) 17 (0)
O-C -4.31 ± 2.3 minutes
ExoClock Observations (Recent) 1 (0)
Space Observations (Recent) 15 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.07153 ± 0.00028

KELT-12b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
KELT-12b (HIGH)
2022-07-05
David Arnot
OSO PIRATE
PlaneWave Instruments CDK24 24 inch (610 mm) f/6.5 Corrected Dall-Kirkham Astrograph
FLI ProLine KAF-16803 / R / 35.0
-4.31 ± 2.3

Space Observations

Planet
Observation Date
Mission O-C
minutes
KELT-12b (HIGH)
2021-07-22
TESS-1.74 ± 1.28
KELT-12b (HIGH)
2021-07-17
TESS0.43 ± 1.58
KELT-12b (HIGH)
2021-07-12
TESS1.27 ± 1.31
KELT-12b (HIGH)
2021-07-07
TESS-0.34 ± 1.44
KELT-12b (HIGH)
2021-07-02
TESS0.53 ± 1.32
KELT-12b (HIGH)
2021-06-27
TESS0.0 ± 1.35
KELT-12b (HIGH)
2020-06-30
TESS-2.17 ± 1.73
KELT-12b (HIGH)
2020-06-25
TESS0.04 ± 1.73
KELT-12b (HIGH)
2020-06-20
TESS-1.64 ± 1.44
KELT-12b (HIGH)
2020-06-15
TESS0.85 ± 1.73
KELT-12b (HIGH)
2020-06-10
TESS-1.26 ± 1.44
KELT-12b (HIGH)
2020-06-05
TESS0.72 ± 1.37
KELT-12b (HIGH)
2020-05-31
TESS2.68 ± 1.4
KELT-12b (HIGH)
2020-05-21
TESS0.76 ± 1.41
KELT-12b (HIGH)
2020-05-16
TESS-1.17 ± 1.73

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2015-03-02 Stevens et al. 2017 -0.08 ± 1.29
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