exoclock

Qatar-10b (LOW)

Discovered by: Alsubai et al. 2019

The Star
Simbad
GAIA
2MASS		 Qatar 10
DR2 2262322556576778752
J18574655+6934151
RA 18:57:46.5537 DEC +69:34:15.066
Parallax
1.76 mas		 P.M. RA
-5.575 mas/y		 P.M. DEC
-3.373 mas/y
MagV
12.868		 MagR*
12.483		 MagI*
12.192		 MagJ
11.754		 MagH
11.474		 MagK
11.382
MagG
12.698		 MagGBP
13.017		 MagGRP
12.233
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2459108.413073 ± 9.2e-05 BJDTDB
Period
1.64532652 ± 5e-07 days
Transit Parameters
Alsubai et al. 2019
Rp/Rs
0.1265 ± 0.001		 a/Rs
4.9 +0.12 -0.12
 i
85.87 +0.96 -0.96 deg
e
-		 ω
- deg
DepthR*
20.57 mmag		 Duration*
2.77 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Alsubai et al. 2019
Teff
6123.0 +50.0 -50.0 K
 Log(g)
4.36 +0.1 -0.1 cm/s2
 Fe/H
0.4 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 6.64"
Total Observations (Recent) 143 (29)
O-C 0.13 ± 0.19 minutes
ExoClock Observations (Recent) 69 (29)
Space Observations (Recent) 73 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.12696 ± 0.00031

Qatar-10b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
Qatar-10b (LOW)
2024-04-11		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		1.04 ± 2.16
Qatar-10b (LOW)
2024-04-06		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		1.44 ± 2.3
Qatar-10b (LOW)
2024-03-18		Harri Kiiskinen
Hankasalmi observatory		RCOS Carbon Tube Ritchey-Chrétien Telescope
SBIG STX-16803 / R / 60.0		-1.81 ± 1.31
Qatar-10b (LOW)
2024-02-24		Martin Crow
Burnham Observatory		Celestron C9.25
SX694 mono / Clear / 180.0		1.97 ± 3.02
Qatar-10b (LOW)
2024-02-01		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 127.0		-6.28 ± 3.02
Qatar-10b (LOW)
2024-01-09		Hubert Hautecler
Roosbeek Lake Observatory		TS UNC Newton
Player One Ares M Pro / R / 180.0		0.44 ± 1.73
Qatar-10b (LOW)
2023-12-22		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		4.46 ± 3.02
Qatar-10b (LOW)
2023-12-17		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 200.0		-2.91 ± 2.59
Qatar-10b (LOW)
2023-10-22		Balazs Benei
BeneiObs		Celestron C8 f/6.3
ZWO ASI 178 MC / Clear / 30.0		0.84 ± 2.45
Qatar-10b (LOW)
2023-10-22		Balazs Benei
BeneiObsFF49		Celestron C8 f/6.3
ZWO ASI 178 MC / Clear / 30.0		-0.03 ± 2.45
Qatar-10b (LOW)
2023-09-29		Mario Morales-Aimar
Observatorio de Sencelles MPC K14		Reflector 10"
SBIG ST7-XME / Clear / 120.0		2.29 ± 1.04
Qatar-10b (LOW)
2023-09-29		Alessandro Marchini
Astronomical Observatory University of Siena		Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 300.0		-2.8 ± 2.59
Qatar-10b (LOW)
2023-09-24		Alberto García Sánchez
Rio Cofio		MEADE LX200 Classic
SBIG ST8-XME / Clear / 180.0		3.24 ± 0.94
Qatar-10b (LOW)
2023-09-24		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 127.0		-3.27 ± 2.16
Qatar-10b (LOW)
2023-09-24		Alvaro Fornas Silva
MPC J57. Centro Astronómico Alto Turia		Planewave CDK 17
QHY600M / Lum / 156.0		-4.23 ± 0.92
Qatar-10b (LOW)
2023-09-01		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		1.01 ± 2.02
Qatar-10b (LOW)
2023-08-26		Bryan Martin
Tiger Butte Observatory Remote		AG Optical IDK
ZWO ASI 294 / R / 180.0		4.77 ± 2.74
Qatar-10b (LOW)
2023-08-23		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		2.54 ± 2.59
Qatar-10b (LOW)
2023-08-23		Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY		Newton T305
QSI 683WS / Lum / 120.0		2.39 ± 1.28
Qatar-10b (LOW)
2023-08-23		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 240.0		0.81 ± 0.81
Qatar-10b (LOW)
2023-08-23		Thomas Mollier
Tomastro		Newtonian
ZWO ASI1600MMC / rpr / 120.0		-0.14 ± 1.32
Qatar-10b (LOW)
2023-08-23		samuel Diaz Lopez
Tomas Lopez (Astrocamp)		N-AG8
ASI533MM / AstrodonExoPlanet-BB / 60.0		-0.37 ± 1.2
Qatar-10b (LOW)
2023-07-12		Nello Ruocco
Osservatorio Astronomico Nastro Verde di Sorrento MPC code C82		SC Meade LX200 GPS on equatorial fork
Sbig ST10XME / Clear / 240.0		-1.19 ± 0.66
Qatar-10b (LOW)
2023-07-12		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		-3.71 ± 2.59
Qatar-10b (LOW)
2023-07-03		Dominique DANIEL
La Montjoie		T250 Skyvision
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 120.0		-0.02 ± 2.02
Qatar-10b (LOW)
2023-06-09		Paul De Backer
Sorbus		Ritchey-Chrétien
QHY268M / R / 300.0		1.09 ± 1.87
Qatar-10b (LOW)
2023-06-09		Pieter Vuylsteke
TheGardenToTheSkyFacility		TS ONTC 25cm f4.7
QHY 268M / rpr / 150.0		0.14 ± 1.43
Qatar-10b (LOW)
2023-06-05		Adam Popowicz
Otivar dome2		Newton 12" ASA
ASI ZWO 1600MM / R / 127.0		6.68 ± 2.16
Qatar-10b (LOW)
2023-05-08		Sacha Foschino
Observatoire des Baronnies Provençales		Planewave 430mm
SVO ASI 6200 MM Pro / Clear / 120.0		0.99 ± 1.73
Qatar-10b (LOW)
2023-03-27		Jean-Claude MARIO
Observatoire de la Cabergue		T 500 Cassegrain "Arp 83"
ASI 6200 MM / Clear / 240.0		2.81 ± 1.73
Qatar-10b (LOW)
2023-03-27		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-0.65 ± 3.46
Qatar-10b (LOW)
2023-03-18		Livia Moretti
Leavitt Observatory		Ritchey-Chrétien 10'' f/8
QHY268 / R / 240.0		5.05 ± 3.6
Qatar-10b (LOW)
2023-03-04		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		0.89 ± 4.75
Qatar-10b (LOW)
2023-02-18		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		-0.92 ± 3.02
Qatar-10b (LOW)
2023-02-18		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 200.0		-4.95 ± 2.88
Qatar-10b (LOW)
2022-12-25		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0		1.06 ± 2.59
Qatar-10b (LOW)
2022-11-27		Davide Pica
Private Observatory		Celestron C9.25
ASI 533 MC Pro / Lum / 300.0		0.12 ± 1.87
Qatar-10b (LOW)
2022-10-07		Adam Popowicz
Observatory Pyskowice		RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 240.0		3.32 ± 4.18
Qatar-10b (LOW)
2022-10-02		Sacha Foschino
Observatoire des Baronnies Provençales		Planewave 430mm
SVO ASI 6200 MM Pro / Clear / 120.0		1.13 ± 1.17
Qatar-10b (LOW)
2022-09-23		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		2.37 ± 2.16
Qatar-10b (LOW)
2022-09-04		Stéphane Montchaud
Burgundy Observatory		Celestron 8
Zwo Asi 1600 / Lum / 120.0		2.93 ± 2.02
Qatar-10b (LOW)
2022-09-03		Trevor Lien
TreeObs		C8
ASI 1600mm / Lum / 120.0		-1.2 ± 2.3
Qatar-10b (LOW)
2022-08-29		Bryan Martin
Tiger Butte Observatory		AG Optical IDK
ZWO ASI 294 / Clear / 120.0		0.35 ± 1.3
Qatar-10b (LOW)
2022-08-03		Giovanni Calapai
Home Astronomical Observatory		Celestron 11 Schmidt-Cassegrain
Atik 314L+ / I / 180.0		0.1 ± 2.45
Qatar-10b (LOW)
2022-08-03		Simon Dawes
William James II Observatory		Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 120.0		-0.62 ± 3.02
Qatar-10b (LOW)
2022-08-03		Dominique DANIEL
La Montjoie		Celestron C8
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 120.0		-2.06 ± 2.59
Qatar-10b (LOW)
2022-07-10		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 180.0		2.94 ± 1.15
Qatar-10b (LOW)
2022-07-10		Alvaro Fornas Silva
Centro Astronómico Alto Turia (CAAT). MPC J57		Planewave CDK 17"
Sbig STXL 11002 / V / 180.0		1.21 ± 1.3
Qatar-10b (LOW)
2022-07-10		Simon Dawes
William James II Observatory		Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 120.0		-0.23 ± 2.02
Qatar-10b (LOW)
2022-07-10		Sebastien Brouillard
AstroQueyras		RC500
STX16803 / R / 240.0		-3.11 ± 2.16
Qatar-10b (LOW)
2022-07-10		Kevin Johnson
Holbrook Observatory		Meade LX10 EMC
Atik 383L+ / Lum / 180.0		-3.54 ± 1.44
Qatar-10b (LOW)
2022-07-10		Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY		Newton T305
QSI 683WS / Lum / 60.0		-3.69 ± 1.15
Qatar-10b (LOW)
2022-07-06		David Molina
Anunaki Observatory Z51		Schmidt Cassegrain
SBIG ST-9xe / Clear / 120.0		0.75 ± 1.15
Qatar-10b (LOW)
2022-06-17		Anaël Wünsche
Observatoire des Baronnies Provençales		CDK Planewave 2
ZWO ASI6200 / Clear / 120.0		0.02 ± 1.01
Qatar-10b (LOW)
2022-06-08		David Quiles
David Quiles Obs.		Celeste EDGEHD 800
ASI 2600 MM / R / 180.0		1.83 ± 1.44
Qatar-10b (LOW)
2022-05-20		Anaël Wünsche
Observatoire des Baronnies Provençales		Astelco
FLIPL230 / Clear / 60.0		0.52 ± 0.43
Qatar-10b (LOW)
2022-05-20		Ivo Peretto
MarSEC Marana Space Explorer Center		R-C
Moravia G2-1600 MkII / Clear / 200.0		-0.63 ± 1.73
Qatar-10b (LOW)
2022-05-16		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0		-2.68 ± 1.73
Qatar-10b (LOW)
2022-04-27		Claudio Lopresti
Claudio Lopresti		Makutov-Newton
CCD Sbig ST8xme / Lum / 240.0		-3.55 ± 1.73
Qatar-10b (LOW)
2022-03-02		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		0.19 ± 5.76
Qatar-10b (LOW)
2022-01-25		Tõnis Eenmäe
Tartu Observatory		Planewave CDK 12.5
Apogee Alta U42 / R / 120.0		-0.12 ± 1.04
Qatar-10b (LOW)
2022-01-15		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 150.0		1.26 ± 2.3
Qatar-10b (LOW)
2022-01-15		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
FLI Kepler CMOS 4040 / Lum / 120.0		-3.06 ± 0.86
Qatar-10b (LOW)
2021-12-14		Yves Jongen
Rasteau Observatory		Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0		2.6 ± 1.15
Qatar-10b (LOW)
2021-11-30		Fabio Mortari
Hypatia Observatory		Ritchey Chretienne 250mm f/5.3
Sbig ST8-XE / R / 200.0		2.48 ± 2.3
Qatar-10b (LOW)
2021-11-30		Fran Campos
Puig d'Agulles Observtory		SC12" on EQ8 German mount
SBIG ST-8XME / R / 150.0		1.76 ± 2.3
Qatar-10b (LOW)
2021-11-30		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0		-1.12 ± 2.59
Qatar-10b (LOW)
2021-11-20		Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)		Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0		-0.89 ± 7.2
Qatar-10b (LOW)
2019-09-19		Manfred Raetz
privat observatory Herges-Hallenberg		SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0		1.24 ± 0.72

Space Observations
Planet
Observation Date		 Mission O-C
minutes
Qatar-10b (LOW)
2021-08-19		TESS-2.12 ± 1.04
Qatar-10b (LOW)
2021-08-17		TESS0.3 ± 1.17
Qatar-10b (LOW)
2021-08-15		TESS0.52 ± 1.2
Qatar-10b (LOW)
2021-08-14		TESS-0.24 ± 1.21
Qatar-10b (LOW)
2021-08-12		TESS-0.9 ± 1.2
Qatar-10b (LOW)
2021-08-10		TESS-0.73 ± 1.14
Qatar-10b (LOW)
2021-08-09		TESS1.04 ± 1.11
Qatar-10b (LOW)
2021-08-07		TESS-0.02 ± 1.22
Qatar-10b (LOW)
2021-08-04		TESS0.83 ± 1.11
Qatar-10b (LOW)
2021-08-02		TESS0.38 ± 1.35
Qatar-10b (LOW)
2021-08-01		TESS1.23 ± 1.11
Qatar-10b (LOW)
2021-07-30		TESS-0.84 ± 1.05
Qatar-10b (LOW)
2021-07-28		TESS0.31 ± 1.01
Qatar-10b (LOW)
2021-07-27		TESS-0.36 ± 1.32
Qatar-10b (LOW)
2021-07-25		TESS0.3 ± 1.31
Qatar-10b (LOW)
2021-07-22		TESS0.64 ± 1.04
Qatar-10b (LOW)
2021-07-20		TESS1.13 ± 1.02
Qatar-10b (LOW)
2021-07-18		TESS0.67 ± 1.25
Qatar-10b (LOW)
2021-07-17		TESS-2.55 ± 1.21
Qatar-10b (LOW)
2021-07-15		TESS-2.16 ± 1.35
Qatar-10b (LOW)
2021-07-14		TESS-0.9 ± 1.02
Qatar-10b (LOW)
2021-07-12		TESS-0.35 ± 1.2
Qatar-10b (LOW)
2021-07-10		TESS-0.16 ± 1.27
Qatar-10b (LOW)
2021-07-07		TESS0.3 ± 1.17
Qatar-10b (LOW)
2021-07-05		TESS0.99 ± 1.04
Qatar-10b (LOW)
2021-07-04		TESS-0.13 ± 1.12
Qatar-10b (LOW)
2021-07-02		TESS-1.33 ± 1.17
Qatar-10b (LOW)
2021-06-30		TESS0.89 ± 1.21
Qatar-10b (LOW)
2021-06-29		TESS0.8 ± 1.38
Qatar-10b (LOW)
2021-06-27		TESS1.73 ± 1.25
Qatar-10b (LOW)
2021-06-25		TESS0.43 ± 1.24
Qatar-10b (LOW)
2020-07-03		TESS-1.18 ± 1.14
Qatar-10b (LOW)
2020-07-02		TESS0.44 ± 1.21
Qatar-10b (LOW)
2020-06-30		TESS0.11 ± 1.27
Qatar-10b (LOW)
2020-06-28		TESS-0.5 ± 1.11
Qatar-10b (LOW)
2020-06-27		TESS-1.85 ± 1.24
Qatar-10b (LOW)
2020-06-25		TESS-0.57 ± 1.14
Qatar-10b (LOW)
2020-06-24		TESS-0.19 ± 1.2
Qatar-10b (LOW)
2020-06-20		TESS0.57 ± 1.14
Qatar-10b (LOW)
2020-06-19		TESS-0.76 ± 1.14
Qatar-10b (LOW)
2020-06-15		TESS0.26 ± 1.18
Qatar-10b (LOW)
2020-06-14		TESS-1.8 ± 1.27
Qatar-10b (LOW)
2020-06-12		TESS0.24 ± 0.96
Qatar-10b (LOW)
2020-06-10		TESS1.56 ± 1.12
Qatar-10b (LOW)
2020-06-07		TESS-0.86 ± 1.18
Qatar-10b (LOW)
2020-06-05		TESS-0.82 ± 1.07
Qatar-10b (LOW)
2020-06-04		TESS-1.17 ± 1.24
Qatar-10b (LOW)
2020-06-02		TESS-2.18 ± 1.27
Qatar-10b (LOW)
2020-05-31		TESS-0.46 ± 1.02
Qatar-10b (LOW)
2020-05-30		TESS2.29 ± 1.02
Qatar-10b (LOW)
2020-05-28		TESS-1.48 ± 1.24
Qatar-10b (LOW)
2020-05-25		TESS-0.0 ± 1.09
Qatar-10b (LOW)
2020-05-23		TESS-0.18 ± 1.18
Qatar-10b (LOW)
2020-05-22		TESS-1.21 ± 1.34
Qatar-10b (LOW)
2020-05-20		TESS-0.22 ± 0.94
Qatar-10b (LOW)
2020-05-18		TESS1.55 ± 1.02
Qatar-10b (LOW)
2020-05-17		TESS1.42 ± 1.02
Qatar-10b (LOW)
2020-05-15		TESS-2.34 ± 1.01
Qatar-10b (LOW)
2020-05-12		TESS1.35 ± 1.17
Qatar-10b (LOW)
2020-05-10		TESS-0.61 ± 1.22
Qatar-10b (LOW)
2020-05-08		TESS-0.3 ± 0.96
Qatar-10b (LOW)
2020-05-07		TESS-0.56 ± 1.17
Qatar-10b (LOW)
2020-05-05		TESS1.3 ± 1.17
Qatar-10b (LOW)
2020-05-03		TESS-2.96 ± 1.15
Qatar-10b (LOW)
2020-05-02		TESS0.69 ± 1.27
Qatar-10b (LOW)
2020-04-30		TESS-0.34 ± 1.25
Qatar-10b (LOW)
2020-04-27		TESS-1.77 ± 1.21
Qatar-10b (LOW)
2020-04-25		TESS-1.29 ± 1.12
Qatar-10b (LOW)
2020-04-24		TESS-0.39 ± 1.15
Qatar-10b (LOW)
2020-04-22		TESS1.98 ± 1.07
Qatar-10b (LOW)
2020-04-20		TESS1.2 ± 1.01
Qatar-10b (LOW)
2020-04-19		TESS1.08 ± 1.12
Qatar-10b (LOW)
2020-04-17		TESS-0.49 ± 1.07

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2018-05-09 Alsubai et al. 2019 0.23 ± 0.52
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