ExoClock

The Star
Simbad GAIA 2MASS	HD 15082 DR2 328636019723252096 J02265106+3733017
RA	02:26:51.0582		DEC	+37:33:01.737
Parallax 8.172 mas		P.M. RA -0.976 mas/y		P.M. DEC -8.977 mas/y
Mag_V 8.14	Mag_R^* 7.948	Mag_I^* 7.806	Mag_J 7.581	Mag_H 7.516	Mag_K 7.468
Mag_G 8.07		Mag_{G_BP} 8.221		Mag_{G_RP} 7.844
^*Calculated from GAIA magnitudes.

Ephemeris - Not verified
Collier Cameron et al. 2010
Mid-time 2454163.22451 ± 0.00026 BJD_TDB
Period 1.2198669 ± 1.2e-06 days
Transit Parameters
Collier Cameron et al. 2010
R_p/R_s 0.1066 ± 0.0009	a/R_s^** 3.6194 +0.0035 -0.0035		i 87.67 +1.81 -1.81 deg
R_p/R_s 0.1066 ± 0.0009	e -		ω - deg
Depth_R^* 14.52 mmag		Duration^* 2.87 hours
^Calculated from the other parameters, using PyLightcurve. ^*Adjusted based on the space observations.
Limb Darkening Parameters
Collier Cameron et al. 2010
T_eff 7430.0 +100.0 -100.0 K	Log(g) 4.3 +0.2 -0.2 cm/s²		Fe/H 0.0 +0.0 -0.0 dex

ExoClock Status
Observing Priority		LOW
Minimum aperture		5.0"
Total Observations (Recent)		52 (18)
O-C		27.44 ± 0.21 minutes
ExoClock Observations (Recent)		52 (18)
Space Observations (Recent)		0 (0)
ETD Observations (Recent)		0 (0)
Literature Mid-times (Recent)		0 (0)
Kepler R_p/R_s		-
TESS R_p/R_s		-

Planet Observation Date	Observer Observatory	Telescope Camera / Filter / Exp [s]	O-C minutes
ExoClock Observations
WASP-33b (LOW) 2025-01-29	John Collins JC_Wrexham	Meade LX200GPS ASI-290m / Lum / 60.0	31.73 ± 1.37
WASP-33b (LOW) 2024-12-21	Tommaso Dittadi TD-TRO	Ritchey-Chretien Moravian G2-1600 / I / 35.0	21.23 ± 0.92
WASP-33b (LOW) 2024-12-04	Sara Lundqvist LTU, IRF Kiruna	Celestron cpc 1100 deluxe hd QHY 174/M GPS / Clear / 15.0	34.82 ± 2.88
WASP-33b (LOW) 2024-12-01	Michael Nezel Celle Observatory	CDK 14 QHY 268M / I / 30.0	32.23 ± 1.58
WASP-33b (LOW) 2024-11-29	Patrick Wagner Balkonien	EvoGuide 50ED ZWO ASI 1600MM / R / 30.0	31.46 ± 2.45
WASP-33b (LOW) 2024-11-29	Benni Sauer Sternwarte Kornwestheim	Sky Watcher 200/1000 PDS, and Explore Scientific ED APO 127mm f/7,5 FCD-100 CF HEX ZWO ASI 2600MC Pro, ZWO ASI 120MC S / Clear / 10.0	30.31 ± 1.58
WASP-33b (LOW) 2024-11-29	Claudio Lopresti Claudio Lopresti	Mak-Newton CCD Sbig ST10xme / I / 180.0	28.87 ± 1.44
WASP-33b (LOW) 2024-11-29	Francesco Scaggiante Gruppo Astrofili Salese "GALILEO GALILEI"	NEWTON 410/1710 Player One Astronomy Poseidon-M Pro (IMX571) / rpr / 10.0	27.06 ± 0.98
WASP-33b (LOW) 2024-11-28	Alexey Garmash Lyceum 130	SW Esprit 150ED ASI1600MM / R / 60.0	28.95 ± 0.94
WASP-33b (LOW) 2024-11-28	Richard C. Tzou TCFSH Observatory	ASA Telescope 16N 400/1520 Astrograph OTA Atik One 6.0 / R / 30.0	17.39 ± 0.98
WASP-33b (LOW) 2024-11-06	Shun-Chia Yang Starry House Observatory	Mewlon 300 CRS ASI 6200MM Pro / R / 30.0	28.66 ± 0.84
WASP-33b (LOW) 2024-11-01	Pierre Farissier Astroqueyras	FF 200 Moravian G2 4000 / R / 50.0	29.22 ± 4.61
WASP-33b (LOW) 2024-10-12	Michael Nezel Celle Observatory	CDK 14 QHY 268M / I / 30.0	28.58 ± 0.46
WASP-33b (LOW) 2024-10-05	Moreno Monticelli OARPAF	Astelco T-800 STX-16801SBIG / R / 21.0	27.53 ± 1.24
WASP-33b (LOW) 2024-10-05	EXOPA TEAM GAL HASSIN	Galhassin Robotic Telescope LI ProLine 16803 / rpr / 5.0	22.35 ± 1.15
WASP-33b (LOW) 2024-09-14	David Bennett Rickford Observatory	GSO RC ZWO ASI2600MM Pro / R / 25.0	28.42 ± 0.62
WASP-33b (LOW) 2024-09-14	Gerard Tartalo Dark Energy Observatory	Ts Photoline triplet apo 115/800 F7 Qhy294M pro / rpr / 120.0	25.15 ± 2.02
WASP-33b (LOW) 2024-09-06	Yen-Hsing Lin Starry House Observatory	Mewlon 300 CRS ASI 6200MM Pro / R / 30.0	30.83 ± 0.92
WASP-33b (LOW) 2023-11-23	Miguel Ángel Álava Amat Sarriguren	Meade SC 8" Asi 1600 MM / rpr / 120.0	29.31 ± 2.02
WASP-33b (LOW) 2023-11-18	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / R / 10.0	25.82 ± 0.96
WASP-33b (LOW) 2023-11-12	Livia Moretti Leavitt Observatory	Ritchey-Chrétien 10'' f/8 QHY268 / I / 45.0	28.91 ± 0.95
WASP-33b (LOW) 2023-09-29	Francesco Scaggiante Gruppo Astrofili Salese "GALILEO GALILEI"	NEWTON 410/1710 Player One Astronomy Poseidon-M Pro (IMX571) / R / 10.0	28.89 ± 1.58
WASP-33b (LOW) 2023-09-14	Miguel Ángel Álava Amat Sarriguren	Meade SC 8" Asi 1600 MM / rpr / 120.0	27.21 ± 1.01
WASP-33b (LOW) 2023-09-07	Gunther Fleerackers gufle	Ritchey-Chrétien QHY294M / V / 15.0	29.19 ± 1.58
WASP-33b (LOW) 2023-09-07	Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81)	Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / R / 60.0	24.72 ± 1.44
WASP-33b (LOW) 2023-08-06	Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81)	Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / R / 15.0	24.73 ± 2.16
WASP-33b (LOW) 2023-02-02	Livia Moretti Leavitt Observatory	Ritchey-Chrétien 10'' f/8 QHY268 / I / 45.0	27.05 ± 1.22
WASP-33b (LOW) 2023-02-02	Davide Pica Private Observatory	Celestron C9.25 ASI 533 MC Pro / Lum / 15.0	26.61 ± 2.3
WASP-33b (LOW) 2022-11-22	Simon Dawes William James II Observatory	Skywatcher MN190 2 ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 30.0	25.67 ± 1.09
WASP-33b (LOW) 2022-11-17	John Savage Rushay Farm Z42	Skywatcher Esprit 150 ZWO ASI 6200MM / R / 10.0	21.45 ± 1.87
WASP-33b (LOW) 2022-11-16	Yves Jongen Rasteau Observatory	Plane Wave CDK 17" SBIG STXL 11002 / V / 120.0	22.12 ± 2.3
WASP-33b (LOW) 2022-11-05	Claudio Lopresti Claudio Lopresti	Mak-Newton CCD Sbig ST10xme / R / 180.0	27.53 ± 1.07
WASP-33b (LOW) 2022-10-31	Claudio Lopresti Claudio Lopresti	Mak-Newton CCD Sbig ST10xme / R / 180.0	27.56 ± 0.78
WASP-33b (LOW) 2022-10-31	Fabio Mortari Hypatia Observatory	Ritchey Chretienne 250mm f/5.3 MORAVIAN C2-7000A / R / 50.0	24.59 ± 1.01
WASP-33b (LOW) 2022-10-25	Lorenzo Betti Osservatorio Polifunzionale del Chianti	RC-80cm Moravian G4 - KAF 09000 / R / 20.0	27.8 ± 0.79
WASP-33b (LOW) 2022-10-16	Esteban García N. Paraje Corral de Ricardo, Enguidanos.	Sky-Watcher CF254 ATIK 314 L+, Monocrome / R / 60.0	22.61 ± 2.45
WASP-33b (LOW) 2022-10-09	Stéphane Montchaud Burgundy Observatory	Celestron 8 Zwo Asi 1600 / R / 30.0	25.25 ± 1.58
WASP-33b (LOW) 2022-10-05	Eric Miny BLOIS SOLOGNE ASTRONOMIE OBSERVATORY	Newton T305 QSI 683WS / R / 20.0	28.73 ± 1.22
WASP-33b (LOW) 2022-09-17	Efrem Frigeni Resegone Observatory	Corrected Cassegrain CCA C3-26000 / rpr / 45.0	23.93 ± 1.11
WASP-33b (LOW) 2022-09-17	Didier Walliang Observatoire de la Société Lorraine d'Astronomie	ASA 10N ASI 183 MM pro / R / 15.0	23.77 ± 0.91
WASP-33b (LOW) 2022-09-17	Albino Carbognani Loiano Home	Schmidt-Cassegrain ASI 178 mm cooled / Clear / 5.0	20.21 ± 2.3
WASP-33b (LOW) 2022-08-27	Vojtěch Školník Hvezdarna Valasske Mezirici	Meade LX90 ACF MI C2-7000A / V / 45.0	27.91 ± 1.4
WASP-33b (LOW) 2022-08-05	Robert Roth TURMX Observatory	Planewave CDK17 QHY600M / rpr / 60.0	26.78 ± 1.32
WASP-33b (LOW) 2022-02-23	Marc Serrau A77 Dauban	Celestron 11 ST8-XME / R / 60.0	27.57 ± 1.87
WASP-33b (LOW) 2019-12-28	Manfred Raetz privat observatory Herges-Hallenberg	SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / R / 15.0	22.57 ± 0.72
WASP-33b (LOW) 2019-10-30	Manfred Raetz privat observatory Herges-Hallenberg	SCT 280 /1790 (Celestron C11 with reducer) Moravian Instruments G2-1600 / R / 60.0	22.26 ± 0.66
WASP-33b (LOW) 2017-11-17	Ulisse Quadri Bassano Bresciano Observatory	Newton QHY 268M / Clear / 240.0	17.63 ± 4.03
WASP-33b (LOW) 2016-12-03	Manfred Raetz privat observatory Herges-Hallenberg	SCT 203/1260 (Meade 8" with reducer) Moravian Instruments G2-1600 / R / 30.0	12.35 ± 0.92
WASP-33b (LOW) 2016-09-12	Manfred Raetz privat observatory Herges-Hallenberg	SCT 203/1260 (Meade 8" with reducer) Moravian Instruments G2-1600 / R / 60.0	16.42 ± 0.66
WASP-33b (LOW) 2015-11-01	Manfred Raetz privat observatory Herges-Hallenberg	SCT 203/1260 (Meade 8" with reducer) Moravian Instruments G2-1600 / V / 60.0	11.39 ± 1.17
WASP-33b (LOW) 2012-11-01	Ramon Naves Montcabrer	Meade LX200 12" ACF Sbig ST8xme / R / 120.0	7.09 ± 1.25
WASP-33b (LOW) 2010-10-20	Claudio Lopresti Claudio Lopresti	Meade LX200 12" CCD Sbig ST9xe / R / 20.0	3.72 ± 0.81

WASP-33b (LOW)

Discovered by: Collier Cameron et al. 2010

ExoClock Observations