exoclock

KELT-15b (LOW)

Discovered by: Rodriguez et al. 2016

The Star
Simbad
GAIA
2MASS		 CD-51 2720
DR2 5489780919480009472
J07493960-5207136
RA 07:49:39.6019 DEC -52:07:13.574
Parallax
3.051 mas		 P.M. RA
-4.516 mas/y		 P.M. DEC
-2.283 mas/y
MagV
11.39		 MagR*
10.862		 MagI*
10.751		 MagJ
10.205		 MagH
9.919		 MagK
9.854
MagG
11.069		 MagGBP
11.372		 MagGRP
10.631
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458973.57814 ± 0.00012 BJDTDB
Period
3.329466 ± 1.2e-06 days
Transit Parameters
Rodriguez et al. 2016
Rp/Rs
0.1001 ± 0.0022		 a/Rs
6.7 +0.14 -0.35
 i
88.3 +1.2 -1.7 deg
e
-		 ω
- deg
DepthR*
13.19 mmag		 Duration*
4.13 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Rodriguez et al. 2016
Teff
6003.0 +56.0 -52.0 K
 Log(g)
4.17 +0.02 -0.04 cm/s2
 Fe/H
0.05 +0.03 -0.03 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 40 (4)
O-C 0.09 ± 0.7 minutes
ExoClock Observations (Recent) 7 (4)
Space Observations (Recent) 31 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 2 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.0964 ± 0.0002

KELT-15b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
KELT-15b (LOW)
2024-01-09		Francois Regembal
HRT Deep Sky Chile		Astrosib RC360
Moravian C3 PRO 61000 / Lum / 100.0		-1.75 ± 1.31
KELT-15b (LOW)
2023-12-20		Francois Regembal
HRT Deep Sky Chile		Astrosib RC360
Moravian C3 PRO 61000 / Lum / 100.0		2.44 ± 1.73
KELT-15b (LOW)
2023-12-20		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 90.0		2.15 ± 1.58
KELT-15b (LOW)
2023-02-10		Magdalena Szkudlarek
Deep Sky Chile - ROTUZ		PlaneWave CDK 20
QHY268M pro / R / 10.0		-0.65 ± 1.17
KELT-15b (LOW)
2020-12-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 60.0		5.81 ± 1.87
KELT-15b (LOW)
2020-12-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 60.0		5.09 ± 2.16
KELT-15b (LOW)
2020-03-25		Phil Evans
El Sauce		Planewave CDK14
SBIG STT 1603-3 / R / 70.0		1.37 ± 1.3

Space Observations
Planet
Observation Date		 Mission O-C
minutes
KELT-15b (LOW)
2021-03-29		TESS1.46 ± 0.85
KELT-15b (LOW)
2021-03-26		TESS-1.47 ± 0.81
KELT-15b (LOW)
2021-03-23		TESS-0.82 ± 0.84
KELT-15b (LOW)
2021-03-16		TESS-0.89 ± 0.81
KELT-15b (LOW)
2021-03-13		TESS0.43 ± 0.88
KELT-15b (LOW)
2021-03-09		TESS0.49 ± 0.84
KELT-15b (LOW)
2021-03-03		TESS-1.32 ± 0.88
KELT-15b (LOW)
2021-02-27		TESS-0.04 ± 0.78
KELT-15b (LOW)
2021-02-17		TESS1.15 ± 0.76
KELT-15b (LOW)
2021-02-14		TESS0.24 ± 0.82
KELT-15b (LOW)
2021-02-11		TESS0.59 ± 0.88
KELT-15b (LOW)
2021-02-07		TESS1.07 ± 0.85
KELT-15b (LOW)
2021-02-04		TESS0.74 ± 0.75
KELT-15b (LOW)
2021-02-01		TESS0.18 ± 0.84
KELT-15b (LOW)
2021-01-28		TESS0.15 ± 0.84
KELT-15b (LOW)
2021-01-25		TESS-0.98 ± 0.84
KELT-15b (LOW)
2021-01-22		TESS-0.08 ± 0.76
KELT-15b (LOW)
2021-01-18		TESS-1.03 ± 0.84
KELT-15b (LOW)
2021-01-15		TESS-2.12 ± 0.84
KELT-15b (LOW)
2019-03-24		TESS-0.62 ± 0.79
KELT-15b (LOW)
2019-03-21		TESS-0.46 ± 0.81
KELT-15b (LOW)
2019-03-18		TESS-0.84 ± 0.84
KELT-15b (LOW)
2019-03-11		TESS0.73 ± 0.82
KELT-15b (LOW)
2019-03-08		TESS0.75 ± 0.76
KELT-15b (LOW)
2019-03-04		TESS-0.88 ± 0.81
KELT-15b (LOW)
2019-01-30		TESS0.73 ± 0.84
KELT-15b (LOW)
2019-01-27		TESS-1.61 ± 0.84
KELT-15b (LOW)
2019-01-23		TESS0.98 ± 0.82
KELT-15b (LOW)
2019-01-17		TESS-0.54 ± 0.82
KELT-15b (LOW)
2019-01-13		TESS0.92 ± 0.79
KELT-15b (LOW)
2019-01-10		TESS0.25 ± 0.78

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2019-03-21 Edwards et al. 2021 1.38 ± 5.16
2019-02-19 Edwards et al. 2021 -2.2 ± 3.46
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