exoclock

WASP-75b (MEDIUM)

Discovered by: Gómez Maqueo Chew et al. 2013

The Star
Simbad
GAIA
2MASS		 BD-11 5929
DR2 2605161444735454464
J22493256-1040320
RA 22:49:32.5677 DEC -10:40:31.927
Parallax
3.373 mas		 P.M. RA
45.787 mas/y		 P.M. DEC
15.52 mas/y
MagV
11.46		 MagR*
11.123		 MagI*
10.798		 MagJ
10.362		 MagH
10.097		 MagK
10.062
MagG
11.335		 MagGBP
11.648		 MagGRP
10.88
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2457131.671596 ± 6.9e-05 BJDTDB
Period
2.4841976 ± 2.7e-07 days
Transit Parameters
Gómez Maqueo Chew et al. 2013
Rp/Rs
0.1034 ± 0.0015		 a/Rs**
6.37 +0.03 -0.03
 i
82.0 +0.3 -0.2 deg
e
-		 ω
- deg
DepthR*
9.92 mmag		 Duration*
1.98 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Gómez Maqueo Chew et al. 2013
Teff
6100.0 +100.0 -100.0 K
 Log(g)
4.29 +0.02 -0.02 cm/s2
 Fe/H
0.07 +0.09 -0.09 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 6.35"
Total Observations (Recent) 43 (3)
O-C -1.14 ± 1.1 minutes
ExoClock Observations (Recent) 22 (3)
Space Observations (Recent) 18 (0)
ETD Observations (Recent) 2 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs 0.10576 ± 0.00018
TESS Rp/Rs 0.1077 ± 0.0011

WASP-75b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
WASP-75b (MEDIUM)
2024-08-05		Miguel Ángel Álava Amat
Sarriguren		Meade SC 8"
Asi 1600 MM / Lum / 240.0		-1.89 ± 3.02
WASP-75b (MEDIUM)
2024-08-05		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-5.35 ± 5.47
WASP-75b (MEDIUM)
2024-07-08		Yen-Hsing Lin
NTHU Observatory		Showa 10"
ASI6200MM Pro / Lum / 60.0		-0.49 ± 2.3
WASP-75b (MEDIUM)
2023-10-21		Marc Serrau
A77 - Dauban		Meade SC 12"
QHY260MM / rpr / 180.0		0.59 ± 2.02
WASP-75b (MEDIUM)
2023-10-16		Kevin Hills
Tacande		ASA 0.5m f/3.6 astrograph.
QHY 600M with IMX 455 chip / R / 30.0		-2.45 ± 2.02
WASP-75b (MEDIUM)
2022-11-18		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.56 ± 1.58
WASP-75b (MEDIUM)
2022-09-16		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / R / 100.0		0.75 ± 2.45
WASP-75b (MEDIUM)
2022-08-23		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 40.0		4.75 ± 2.3
WASP-75b (MEDIUM)
2022-07-29		Rodolfo Artola
EABA - Córdoba - Argentina		Newtonian 1.54 m
Alta U9 / Lum / 40.0		-3.64 ± 4.03
WASP-75b (MEDIUM)
2021-10-14		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / R / 120.0		-0.59 ± 1.15
WASP-75b (MEDIUM)
2021-10-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-1.74 ± 1.15
WASP-75b (MEDIUM)
2021-10-09		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-0.16 ± 1.15
WASP-75b (MEDIUM)
2021-09-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.11 ± 1.58
WASP-75b (MEDIUM)
2021-07-29		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / gpr / 120.0		-1.56 ± 3.89
WASP-75b (MEDIUM)
2021-07-29		Carmelo Falco
GAL Hassin Robotic Telescope 2 (GRT2) - Multiband		Giacometti-Fogale RC16 - 2
Andor Apogee Aspen CG16M / R / 120.0		-2.13 ± 4.9
WASP-75b (MEDIUM)
2020-10-23		Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)		Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / rpr / 60.0		1.51 ± 1.01
WASP-75b (MEDIUM)
2020-09-19		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.17 ± 1.01
WASP-75b (MEDIUM)
2020-09-14		Phil Evans
El Sauce		Planewave CDK14
SBIG STT 1603-3 / R / 40.0		3.04 ± 1.15
WASP-75b (MEDIUM)
2020-07-31		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.26 ± 1.3
WASP-75b (MEDIUM)
2019-08-31		Manfred Raetz
Volkssternwarte Kirchheim		Cassegrain 600/4800
Moravian Instruments G2-1600 / Clear / 240.0		2.8 ± 2.74
WASP-75b (MEDIUM)
2018-08-15		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Lum / 120.0		-0.32 ± 1.58
WASP-75b (MEDIUM)
2016-09-01		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave
SBIG STL11K / Clear / 120.0		-0.02 ± 1.58

Space Observations
Planet
Observation Date		 Mission O-C
minutes
WASP-75b (MEDIUM)
2021-09-11		TESS-3.14 ± 1.02
WASP-75b (MEDIUM)
2021-09-09		TESS-1.27 ± 1.04
WASP-75b (MEDIUM)
2021-09-06		TESS0.73 ± 1.21
WASP-75b (MEDIUM)
2021-09-04		TESS-0.78 ± 1.24
WASP-75b (MEDIUM)
2021-08-22		TESS1.49 ± 0.86
WASP-75b (MEDIUM)
2015-01-14		K2-0.05 ± 0.46
WASP-75b (MEDIUM)
2015-01-09		K2-0.85 ± 0.75
WASP-75b (MEDIUM)
2015-01-02		K20.17 ± 0.43
WASP-75b (MEDIUM)
2014-12-30		K2-0.32 ± 0.42
WASP-75b (MEDIUM)
2014-12-28		K20.11 ± 0.37
WASP-75b (MEDIUM)
2014-12-25		K2-0.1 ± 0.16
WASP-75b (MEDIUM)
2014-12-23		K2-0.42 ± 0.73
WASP-75b (MEDIUM)
2014-12-20		K2-0.09 ± 0.32
WASP-75b (MEDIUM)
2014-12-06		K20.09 ± 0.56
WASP-75b (MEDIUM)
2014-11-26		K20.8 ± 0.24
WASP-75b (MEDIUM)
2014-11-23		K2-0.17 ± 0.24
WASP-75b (MEDIUM)
2014-11-21		K20.09 ± 0.27
WASP-75b (MEDIUM)
2014-11-18		K2-0.36 ± 0.24

ETD Observations
Planet
Observation Date		 Observer(s) ETD link O-C
minutes
WASP-75b (MEDIUM)
2020-12-10		Yves Jongen16076243590.14 ± 2.16
WASP-75b (MEDIUM)
2020-10-23		JOSEP GAITAN16035278831.37 ± 2.3

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2012-03-29 Gómez Maqueo Chew et al. 2013 0.04 ± 0.43
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