exoclock

GPX-1b (LOW)

Discovered by: Benni et al. 2021

The Star
Simbad
GAIA
2MASS
2MASS J02332859+5601325
DR2 457317534880081152
J02332859+5601325
RA 02:33:28.5998 DEC +56:01:32.588
Parallax
1.499 mas
P.M. RA
-3.252 mas/y
P.M. DEC
0.052 mas/y
MagV*
12.319
MagR*
12.033
MagI*
11.754
MagJ
11.357
MagH
11.221
MagK
11.181
MagG
12.223
MagGBP
12.477
MagGRP
11.823
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Benni et al. 2021
Mid-time
2458770.23823 ± 0.0004 BJDTDB
Period
1.744579 ± 8e-06 days

Transit Parameters
Benni et al. 2021
Rp/Rs
0.095 ± 0.002
a/Rs
4.67 +0.55 -0.32
i
79.9 +0.7 -0.6 deg
e
-
ω
- deg
DepthR*
9.33 mmag
Duration*
2.12 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Benni et al. 2021
Teff
7000.0 +200.0 -200.0 K
Log(g)
4.27 +0.05 -0.05 cm/s2
Fe/H
0.35 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 8.56"
Total Observations (Recent) 61 (19)
O-C -3.79 ± 0.3 minutes
ExoClock Observations (Recent) 61 (19)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

GPX-1b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
GPX-1b (LOW)
2024-01-23
Attilio Bruzzone
Anxanum Observatory
LX200 ACF 10"
QHY 268M / Clear / 180.0
2.72 ± 3.46
GPX-1b (LOW)
2024-01-23
Fabio Mortari
Hypatia Observatory
Ritchey Chretienne 250mm f/5.3
MORAVIAN C2-7000A / R / 200.0
-4.2 ± 5.33
GPX-1b (LOW)
2024-01-09
John Collins
JC_Wrexham
Meade LX200GPS
ASI-290m / Clear / 120.0
-7.46 ± 4.46
GPX-1b (LOW)
2023-12-26
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 120.0
-23.26 ± 5.76
GPX-1b (LOW)
2023-12-07
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
-2.85 ± 3.17
GPX-1b (LOW)
2023-11-15
Javier Alonso Santiago
INAF-OACT
Cassegrain 91cm
Moravian C4-1600EC / R / 45.0
-1.79 ± 1.44
GPX-1b (LOW)
2023-11-15
Simon Dawes
William James II
Celestron Edge11 HD
Risingcam Monochrome SONY imx571 / Lum / 299.0
-6.43 ± 1.41
GPX-1b (LOW)
2023-09-28
Miguel Ángel Álava Amat
Sarriguren
Meade SC 8"
Asi 1600 MM / Clear / 180.0
0.83 ± 2.45
GPX-1b (LOW)
2023-09-28
Javier Alonso Santiago
INAF-OACT
Cassegrain 91cm
Moravian C4-1600EC / I / 45.0
0.26 ± 2.88
GPX-1b (LOW)
2023-09-28
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0
-4.64 ± 6.62
GPX-1b (LOW)
2023-09-28
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 60.0
-12.27 ± 2.3
GPX-1b (LOW)
2023-09-15
Simon Dawes
William James II
Celestron Edge11 HD
Risingcam Monochrome SONY imx571 / Lum / 300.0
-3.44 ± 1.73
GPX-1b (LOW)
2023-09-15
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 120.0
-7.76 ± 2.16
GPX-1b (LOW)
2023-09-08
Pierre Farissier
Astroqueyras France
RC500
sbig / Lum / 120.0
-4.17 ± 1.21
GPX-1b (LOW)
2023-09-08
jean paul vergne
CH9-gapra
Ritchey Chretien
zwo 294mm pro / Clear / 180.0
-10.62 ± 3.31
GPX-1b (LOW)
2023-08-12
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Clear / 120.0
1.03 ± 4.32
GPX-1b (LOW)
2023-03-15
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280/1850 (C11 with Starizona reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0
0.89 ± 1.43
GPX-1b (LOW)
2023-02-22
Harri Kiiskinen
Hankasalmi observatory
RCOS Carbon Tube Ritchey-Chrétien Telescope
SBIG STX-16803 / R / 60.0
-10.15 ± 2.88
GPX-1b (LOW)
2023-02-08
Leon Bewersdorff
Observatory Kipshoven (BLEW)
GSO Ritchey-Chrétien
QHY268M-PH / V / 120.0
-7.22 ± 2.88
GPX-1b (LOW)
2023-01-19
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / AstrodonExoPlanet-BB / 120.0
-7.3 ± 1.87
GPX-1b (LOW)
2022-12-16
christian PANTACCHINI
Observatoire de BENAYES
Skywhatcher Newton
SBIG STF-8300M / Lum / 240.0
0.91 ± 1.87
GPX-1b (LOW)
2022-12-09
Mark Salisbury
POST
Orion Optics ODK
SBIG ST-10 XME / R / 240.0
-1.14 ± 1.15
GPX-1b (LOW)
2022-11-25
Mark van der Grijp
Trevinca Observatory
William Optics FLT132
ZWO ASI2600mm Pro / Lum / 47.0
0.7 ± 3.6
GPX-1b (LOW)
2022-11-25
Marc Serrau
A77 Dauban
Celestron 11
QHY268 Mono / Clear / 120.0
-6.65 ± 2.88
GPX-1b (LOW)
2022-11-25
Mark Salisbury
POST
Orion Optics ODK
SBIG ST-10 XME / R / 240.0
-8.43 ± 1.12
GPX-1b (LOW)
2022-11-25
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 90.0
-11.54 ± 2.45
GPX-1b (LOW)
2022-11-25
David Quiles
David Quiles Observatory
Celestron EDGEHD 800
Omegon veTEC 571 M / R / 120.0
-20.76 ± 5.76
GPX-1b (LOW)
2022-11-18
Marc Serrau
A77 Dauban
Celestron 11
QHY268 Mono / Clear / 180.0
-14.26 ± 2.74
GPX-1b (LOW)
2022-11-13
Vikrant Kumar Agnihotri
Cepheid Observatory India
GSO Ritchey–Chrétien
SX-35 TRIUS mono (KAF11002) / Lum / 120.0
-1.24 ± 2.59
GPX-1b (LOW)
2022-11-05
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / Lum / 120.0
-2.55 ± 4.46
GPX-1b (LOW)
2022-11-05
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 90.0
-2.84 ± 3.17
GPX-1b (LOW)
2022-10-30
Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 240.0
0.67 ± 4.32
GPX-1b (LOW)
2022-10-30
Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / R / 180.0
-1.92 ± 3.02
GPX-1b (LOW)
2022-10-30
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 120.0
-10.99 ± 5.47
GPX-1b (LOW)
2022-10-29
Thomas Mollier
Tomastro
Newtonian
ZWO ASI1600MMC / Clear / 60.0
-3.96 ± 3.02
GPX-1b (LOW)
2022-10-29
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 180.0
-5.4 ± 1.87
GPX-1b (LOW)
2022-10-29
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 90.0
-9.29 ± 2.16
GPX-1b (LOW)
2022-10-27
Andre Kovacs
Madrona Peak Observatory
RC Optical 24"
Apogee KAF-16803 CCD / R / 40.0
-2.3 ± 1.31
GPX-1b (LOW)
2022-10-16
Nello Ruocco
Osservatorio Astronomico Nastro Verde di Sorrento MPC code C82
SC Meade LX200 GPS on equatorial fork
Sbig ST10XME / R / 180.0
0.58 ± 2.59
GPX-1b (LOW)
2022-10-15
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
2.85 ± 1.58
GPX-1b (LOW)
2022-10-15
Guillaume GRUNTZ
Alentejo Remote Observatory
Newton 10"
ZWO ASI2600MM / R / 300.0
1.12 ± 4.61
GPX-1b (LOW)
2022-10-15
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
-3.2 ± 4.9
GPX-1b (LOW)
2022-10-08
Sebastien Brouillard
AstroQueyras
RC500
STX16803 / R / 120.0
1.72 ± 4.75
GPX-1b (LOW)
2022-10-08
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 150.0
-2.74 ± 1.87
GPX-1b (LOW)
2022-10-08
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Custom made with KAF-1603ME CCD sensor / R / 50.0
-8.94 ± 3.02
GPX-1b (LOW)
2022-09-18
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 180.0
1.39 ± 3.02
GPX-1b (LOW)
2022-09-18
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
-0.92 ± 2.88
GPX-1b (LOW)
2022-09-18
Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 90.0
-6.1 ± 4.32
GPX-1b (LOW)
2022-09-11
Stéphane Montchaud
Burgundy Observatory
Celestron 8
Zwo Asi 1600 / Lum / 120.0
0.84 ± 4.32
GPX-1b (LOW)
2022-08-08
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / Clear / 60.0
-3.8 ± 2.02
GPX-1b (LOW)
2022-08-08
Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY
Newton T305
QSI 683WS / Lum / 120.0
-8.12 ± 3.02
GPX-1b (LOW)
2022-07-25
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / R / 120.0
-4.19 ± 1.01
GPX-1b (LOW)
2022-07-18
Alvaro Fornas Silva
Centro Astronómico Alto Turia (CAAT). MPC J57
Planewave CDK 17"
Sbig STXL 11002 / Lum / 120.0
-2.15 ± 2.45
GPX-1b (LOW)
2022-02-19
Sebastien Brouillard
AstroQueyras
RC500
STX16803 / R / 120.0
-6.73 ± 7.2
GPX-1b (LOW)
2022-02-12
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-0.52 ± 5.76
GPX-1b (LOW)
2022-02-05
Vivien Anzallo
Les Lombards
Newton
ASI294MM pro / Clear / 90.0
4.11 ± 2.16
GPX-1b (LOW)
2022-01-29
Fran Campos
Puig d'Agulles Observtory
RC14" on EQ8 German mount
SBIG ST-8XME / R / 150.0
3.56 ± 1.73
GPX-1b (LOW)
2019-09-21
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 180.0
-0.29 ± 1.87
GPX-1b (LOW)
2019-09-14
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 300.0
-0.13 ± 2.45
GPX-1b (LOW)
2018-09-10
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 300.0
-4.78 ± 2.74
GPX-1b (LOW)
2017-08-17
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 300.0
7.77 ± 3.17
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