ExoClock

The Star
Simbad GAIA 2MASS	WASP-65 DR2 596931979481073152 J08531783+0831229
RA	08:53:17.8286		DEC	+08:31:22.811
Parallax 3.625 mas		P.M. RA 2.76 mas/y		P.M. DEC 3.252 mas/y
Mag_V 12.45	Mag_R 11.76	Mag_I^* 11.71	Mag_J 10.669	Mag_H 10.44	Mag_K 10.346
Mag_G 11.751		Mag_{G_BP} 12.111		Mag_{G_RP} 11.254
^*Calculated from GAIA magnitudes.

Ephemeris - Verified
Kokori et al. 2021
Mid-time 2456912.75129 ± 0.00019 BJD_TDB
Period 2.3114217 ± 4e-07 days
Transit Parameters
Gómez Maqueo Chew et al. 2013
R_p/R_s 0.1131 ± 0.0007	a/R_s 7.11 +0.1 -0.1		i 88.8 +0.8 -0.7 deg
R_p/R_s 0.1131 ± 0.0007	e -		ω - deg
Depth_R^* 17.15 mmag		Duration^* 2.75 hours
^Calculated from the other parameters, using PyLightcurve. ^*Adjusted to produce a duration that matches the observations.
Limb Darkening Parameters
Gómez Maqueo Chew et al. 2013
T_eff 5600.0 +100.0 -100.0 K	Log(g) 4.4 +0.02 -0.02 cm/s²		Fe/H -0.07 +0.07 -0.07 dex

ExoClock Status
Observing Priority ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes		LOW 27 (6) 1 -0.26±0.2

ExoClock Observations

Observation Date	Observer Observatory	Telescope Camera / Filter / Exp [s]	O-C minutes
2022-03-24	Martin Mifsud Manikata Observatory	Meade OTA SBig ST10XME / Lum / 120.0	4.2 ± 2.3
2022-03-17	Mark Salisbury POST	Orion Optics ODK SBIG ST-10 XME / R / 240.0	-2.8 ± 0.7
2022-03-17	Kevin Johnson Holbrook Observatory	Meade LX10 EMC Atik 383L+ / R / 90.0	-4.8 ± 2.4
2022-03-10	Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81)	Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 90.0	-3.6 ± 1.4
2022-03-10	Francesco Conti Francesco Conti	Celestron C8 ZWO ASI533 / Clear / 53.0	-3.7 ± 2.4
2022-02-01	Andras Dan Rocca1	Celestron C8 QHY 183 M / Astrodon ExoPlanet-BB / 60.0	-1.8 ± 1.3
2021-04-02	Alberto Tomatis Alto-Observatory	RC STL 6303 / Lum / 90.0	0.3 ± 1.4
2021-03-03	Manfred Raetz privat observatory Herges-Hallenberg	SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / Clear / 120.0	-1.3 ± 1.3
2021-02-04	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / R / 120.0	1.5 ± 1.2
2021-01-14	Yves Jongen Deep Sky Chile	Plane Wave CDK 17" Moravian 4G / R / 120.0	-3.2 ± 1.2
2021-01-11	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0	1.4 ± 1.0
2021-01-11	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	-4.3 ± 1.0
2021-01-11	Adam Popowicz Observatory Pyskowice	RC12" GSO ASI ZWO 1600 MM / ATIK 11000M / R / 160.0	-5.2 ± 1.9
2020-11-22	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	-2.1 ± 1.3	- Data available
2020-03-29	Phil Evans El Sauce	Planewave CDK14 SBIG STT 1603-3 / R / 90.0	-3.3 ± 0.9	- Data available
2020-03-12	Danilo Sedita Osservatorio Sedita Castrofilippo	RC GSO Moravian G2-1600 / Rc / 60.0	-0.6 ± 1.0	- Data available
2020-03-12	Nikolaos Paschalis Nunki Observatory	Officina Stellare RILA 400 SBIG STXL 11002 / Rc / 60.0	-1.8 ± 1.4	- Data available
2020-03-12	Dimitrios Deligeorgopoulos Artemis Observatory	GSO RC Atik 16 HR / R / 60.0	-3.2 ± 2.3	- Data available
2020-03-12	Iakovos Strikis Elizabeth Observatory of Athens	Sky Watcher Quattro SBIG STF-8300mm / R / 80.0	-4.1 ± 2.2	- Data available
2020-03-05	Alessandro Nastasi Galhassin Robotic Telescope 1 (GRT1)	Officina Stellare RiLa 400 FLI ProLine 16803 / R / 45.0	1.2 ± 1.4	- Data available
2019-03-29	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / V / 120.0	0.5 ± 1.9	- Data available
2019-03-22	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / V / 120.0	-1.9 ± 1.4	- Data available
2019-02-20	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / V / 120.0	2.1 ± 0.9	- Data available
2017-03-17	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0	0.6 ± 0.9	- Data available
2016-03-26	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / Lum / 60.0	1.9 ± 0.4	- Data available
2015-04-12	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / V / 30.0	1.7 ± 0.7	- Data available
2015-04-12	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 60.0	-1.1 ± 0.9	- Data available

Literature Mid-times

Observation Date	Mid-time	Time format	Reference	O-C minutes
2012-07-02	2456110.68772 ± 0.00015	BJD_TDB	Gómez Maqueo Chew et al. 2013	-0.3 ± 0.2

WASP-65b

Discovered by: Gómez Maqueo Chew et al. 2013

ExoClock Observations

Literature Mid-times