exoclock

TrES-1b (LOW)

Discovered by: Alonso et al. 2004

The Star
Simbad
GAIA
2MASS
V* V672 Lyr
DR2 2098964849867337856
J19040985+3637574
RA 19:04:09.8516 DEC +36:37:57.445
Parallax
6.235 mas
P.M. RA
-32.207 mas/y
P.M. DEC
-20.401 mas/y
MagV
11.42
MagR
11.34
MagI*
10.529
MagJ
10.294
MagH
9.887
MagK
9.819
MagG
11.556
MagGBP
12.003
MagGRP
10.975
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2456822.891157 ± 6.3e-05 BJDTDB
Period
3.030069476 ± 7.2e-08 days

Transit Parameters
Torres et al. 2008
Rp/Rs
0.1358 ± 0.0003
a/Rs
10.52 +0.02 -0.18
i
90.0 +0.0 -1.1 deg
e
-
ω
- deg
DepthR*
25.31 mmag
Duration*
2.5 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Torres et al. 2008
Teff
5230.0 +50.0 -50.0 K
Log(g)
4.57 +0.01 -0.01 cm/s2
Fe/H
0.02 +0.05 -0.05 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.0"
Total Observations (Recent) 135 (10)
O-C 0.42 ± 0.17 minutes
ExoClock Observations (Recent) 93 (10)
Space Observations (Recent) 19 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 23 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1363 ± 0.00032

TrES-1b


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
TrES-1b (LOW)
2023-09-16
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
-0.25 ± 1.12
TrES-1b (LOW)
2023-09-10
Francesco Scaggiante
Gruppo Astrofili Salese "GALILEO GALILEI"
NEWTON 410/1710
Player One Astronomy Poseidon-M Pro (IMX571) / R / 25.0
4.66 ± 1.37
TrES-1b (LOW)
2023-09-07
Jorge Estevez
Confignon
Celestron Nexstar 8SE
ZWO ASI 2600 MCPRO / Clear / 90.0
-2.76 ± 1.17
TrES-1b (LOW)
2023-09-04
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 90.0
-1.75 ± 1.58
TrES-1b (LOW)
2023-06-15
Dominique DANIEL
La Montjoie
T250 Skyvision
Camera CMOS ZWO ASI2600MC pro (color) / Clear / 60.0
1.5 ± 1.22
TrES-1b (LOW)
2023-06-15
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / rpr / 120.0
-2.68 ± 0.84
TrES-1b (LOW)
2023-06-11
Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 52.0
-0.34 ± 1.18
TrES-1b (LOW)
2023-06-11
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / rpr / 90.0
-1.68 ± 0.89
TrES-1b (LOW)
2023-06-08
Joost Verheyden
Drogenberg
C14
ZWO 2600MC / Lum / 60.0
2.52 ± 0.94
TrES-1b (LOW)
2023-06-08
Pieter Vuylsteke
TheGardenToTheSkyFacility
TS ONTC 25cm f4.7
QHY 268M / rpr / 90.0
0.55 ± 0.82
TrES-1b (LOW)
2023-03-13
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Lum / 60.0
0.07 ± 1.09
TrES-1b (LOW)
2022-11-05
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
1.43 ± 0.73
TrES-1b (LOW)
2022-11-05
Stefano Lora
MarSEC
Ritchey Chrétien
Moravian G2 Mark II / R / 120.0
0.41 ± 0.96
TrES-1b (LOW)
2022-11-02
Dimitris Boulakos
Artemis Observatory
gso rc 6
atik 16 hr / R / 50.0
-1.87 ± 1.58
TrES-1b (LOW)
2022-09-06
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-3.71 ± 2.74
TrES-1b (LOW)
2022-08-16
Ramon Naves
Montcabrer
Meade LX200 12" ACF
Moravian G4-9000 / R / 120.0
-0.13 ± 0.86
TrES-1b (LOW)
2022-08-12
Johannes Mieglitz
Liel
Newtonian Telescope
QHY 268 C / Clear / 252.0
-0.81 ± 0.91
TrES-1b (LOW)
2022-08-09
Eric Miny
BLOIS SOLOGNE ASTRONOMIE OBSERVATORY
Newton T305
QSI 683WS / Lum / 60.0
0.93 ± 0.58
TrES-1b (LOW)
2022-08-09
Raphael Nicollerat
Observatoire des Valentines K17
Ritchey Chretien
Moravian C3-26000 PRO / Lum / 45.0
-0.51 ± 0.58
TrES-1b (LOW)
2022-08-03
Stefano Lora
MarSEC
Ritchey Chrétien
Moravian G2 Mark II / Clear / 90.0
0.13 ± 0.43
TrES-1b (LOW)
2022-06-16
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
2.59 ± 1.73
TrES-1b (LOW)
2022-06-10
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
2.79 ± 4.32
TrES-1b (LOW)
2022-06-07
Napaporn A-thano
Thai Robotic Telescopes Sierra Remote Observatories (TRT-SRO)
Ritchey Chretien
PlaneWave ProLine PL16803 / R / 30.0
4.16 ± 0.76
TrES-1b (LOW)
2022-06-07
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-2.29 ± 1.73
TrES-1b (LOW)
2022-06-04
Napaporn A-thano
Thai Robotic Telescopes Sierra Remote Observatories (TRT-SRO)
Ritchey Chretien
PlaneWave ProLine PL16803 / R / 30.0
2.95 ± 0.98
TrES-1b (LOW)
2022-06-04
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
1.26 ± 1.87
TrES-1b (LOW)
2022-05-11
David Quiles
David Quiles Observatory
Celestron EDGEHD800
ZWO ASI2600 MM / rpr / 90.0
2.06 ± 0.72
TrES-1b (LOW)
2022-05-11
Miguel Ángel Álava Amat
Sarriguren
Meade SC 8"
Asi 1600 MM / Lum / 180.0
-0.33 ± 0.63
TrES-1b (LOW)
2021-11-01
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-3.73 ± 3.46
TrES-1b (LOW)
2021-10-29
Napaporn A-thano
Thai Robotic Telescopes Sierra Remote Observatories (TRT-SRO)
Ritchey Chretien
PlaneWave ProLine PL16803 / R / 30.0
6.45 ± 0.72
TrES-1b (LOW)
2021-10-26
Mike Miller
Georgetown Observatory
Meade 10 inch ACF f8 f5.6
QSI 660 / V / 60.0
2.95 ± 1.73
TrES-1b (LOW)
2021-10-26
Mike Miller
Georgetown Observatory
Meade 10 inch ACF f8 f5.6
QSI 540 / V / 60.0
2.52 ± 2.74
TrES-1b (LOW)
2021-10-13
Giuseppe Conzo
Explorer Orbanić Observatory
Tecnosky Apo SLD 152/1216
Atik 414 Ex Mono / R / 120.0
-0.83 ± 4.32
TrES-1b (LOW)
2021-10-10
David Bennett
Rickford Observatory
10" LX200 Classic
QSI 683 / Clear / 120.0
0.57 ± 1.15
TrES-1b (LOW)
2021-10-10
Jean-Baptiste Marquette
MrKite47
Newton Sky-Watcher 200/1000
ZWO ASI183MM Pro / R / 120.0
-1.3 ± 1.44
TrES-1b (LOW)
2021-10-07
Robert Roth
TURMX Observatory
CFF Telescopes 160mm APO
ZWO ASI6200MM Pro / Lum / 60.0
-0.34 ± 0.58
TrES-1b (LOW)
2021-10-07
Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / AstrodonExoPlanet-BB / 90.0
-0.63 ± 0.72
TrES-1b (LOW)
2021-10-07
Lionel Rousselot
Private observatory Vierzon
Newton 250/900
ZWO 1600 monochrome / Lum / 30.0
-0.63 ± 0.72
TrES-1b (LOW)
2021-10-04
Bruno Guillet
GBRC
evscope
Sony IMX224 / Clear / 119.1
2.35 ± 2.74
TrES-1b (LOW)
2021-10-04
Georgios Lekkas
Teide Observatory / 0.4 meter telescope
Meade 16-inch
SBIG STL6303 / rpr / 90.0
0.63 ± 1.01
TrES-1b (LOW)
2021-10-04
Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / AstrodonExoPlanet-BB / 90.0
0.34 ± 0.58
TrES-1b (LOW)
2021-10-04
Robert Roth
TURMX Observatory
Planewave CDK17
QHY600M / rpr / 60.0
-0.54 ± 0.27
TrES-1b (LOW)
2021-10-04
Robert Roth
TURMX Observatory
CFF Telescopes 160mm APO
ZWO ASI6200MM Pro / Lum / 60.0
-1.53 ± 0.43
TrES-1b (LOW)
2021-10-01
Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / V / 120.0
3.89 ± 0.89
TrES-1b (LOW)
2021-10-01
Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / Clear / 60.0
-0.43 ± 0.43
TrES-1b (LOW)
2021-10-01
Mark Salisbury
POST
Orion Optics ODK
SBIG ST-10 XME / R / 240.0
-0.43 ± 0.43
TrES-1b (LOW)
2021-10-01
David Wright
Yorick (private observatory)
10" Ritchey-Chretien
QSI 683WSG-8 / R / 120.0
-0.86 ± 1.3
TrES-1b (LOW)
2021-10-01
Giuseppe Conzo
Explorer Orbanić Observatory
Tecnosky Apo SLD 152/1216
Atik 414 Ex Mono / R / 120.0
-1.15 ± 1.58
TrES-1b (LOW)
2021-09-28
Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 120.0
1.55 ± 1.01
TrES-1b (LOW)
2021-09-28
Claudio Lopresti
Claudio Lopresti
Meade LX200 12"
CCD Sbig ST9xe / R / 90.0
1.26 ± 1.44
TrES-1b (LOW)
2021-09-28
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 180.0
-0.04 ± 0.72
TrES-1b (LOW)
2021-09-25
Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 40.0
0.49 ± 1.3
TrES-1b (LOW)
2021-09-25
Paolo Arcangelo Matassa
P:M.P.H.R. Deep Sky (K81)
Ritchey Chretien 40cm-F5.3
CCD ICX453AQ / Clear / 90.0
-0.95 ± 1.87
TrES-1b (LOW)
2021-08-05
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.18 ± 2.02
TrES-1b (LOW)
2021-08-02
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-0.3 ± 3.31
TrES-1b (LOW)
2021-07-09
Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Lum / 120.0
-1.22 ± 1.3
TrES-1b (LOW)
2021-07-05
Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
-0.84 ± 0.58
TrES-1b (LOW)
2021-07-02
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
-0.74 ± 0.43
TrES-1b (LOW)
2021-05-09
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
4.38 ± 1.87
TrES-1b (LOW)
2021-05-06
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
-4.6 ± 1.73
TrES-1b (LOW)
2021-05-03
Andre Kovacs
MicroObservatory Cecillia
152mm Maksutov
Kodak KAF-1402ME / Clear / 60.0
0.83 ± 2.3
TrES-1b (LOW)
2020-11-29
Leon Bewersdorff
Observatory Kipshoven (BLEW)
SCT 200 / 1280 (Celestron C8 with reducer)
QHY600M-PH / V / 30.0
-3.28 ± 2.59
TrES-1b (LOW)
2020-09-02
Jean-Baptiste Marquette
MrKite47
Newton Sky-Watcher 200/1000
QHY8L / Clear / 90.0
0.34 ± 2.88
TrES-1b (LOW)
2020-08-27
Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
0.68 ± 0.58
TrES-1b (LOW)
2020-06-01
David Bennett
DJB
6" F8 Newtonian
Nikon D3200 / Clear / 30.0
3.59 ± 2.74
TrES-1b (LOW)
2020-06-01
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.56 ± 0.58
TrES-1b (LOW)
2020-06-01
Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 60.0
-1.17 ± 0.72
TrES-1b (LOW)
2020-05-28
Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 60.0
4.12 ± 1.73
TrES-1b (LOW)
2020-05-28
Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 60.0
0.95 ± 0.58
TrES-1b (LOW)
2020-05-28
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.95 ± 0.72
TrES-1b (LOW)
2020-05-28
Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 60.0
0.37 ± 0.58
TrES-1b (LOW)
2020-05-28
Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / I / 100.0
0.37 ± 0.58
TrES-1b (LOW)
2020-05-28
Adrian Jones
Private Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
0.23 ± 0.72
TrES-1b (LOW)
2020-05-28
EMMANUEL BESSON
Obs privé BESSON
NEWTON 200x1100
ZWO ASI 533 MC PRO / Clear / 90.0
0.23 ± 0.58
TrES-1b (LOW)
2020-05-28
Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)
RC 250
Sbig ST8300M / R / 120.0
-0.2 ± 0.72
TrES-1b (LOW)
2020-05-25
Stephane Ferratfiat
Observatoire des Baronnies Provençales
Astelco
ZWO ASI6200 / Clear / 120.0
0.76 ± 0.43
TrES-1b (LOW)
2020-05-25
Jacques Michelet
Jacques Michelet
Celestron C11 Edge HD
QSI-632 WSG / AstrodonExoPlanet-BB / 120.0
-0.68 ± 0.86
TrES-1b (LOW)
2020-05-22
Tõnis Eenmäe
Tartu Observatory
Planewave CDK 12.5
Apogee Alta U42 / R / 40.0
-1.3 ± 0.72
TrES-1b (LOW)
2020-05-22
Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-1.59 ± 1.01
TrES-1b (LOW)
2020-05-13
Vikrant Kumar Agnihotri
Cepheid Observatory India
C8/f6.3 Schmidt-Cassegrain
Atik383L+ mono / R / 60.0
-1.0 ± 1.15
TrES-1b (LOW)
2019-08-09
Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / AstrodonExoPlanet-BB / 120.0
-0.15 ± 0.58
TrES-1b (LOW)
2019-08-03
Mario Morales-Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 160.0
1.64 ± 0.72
TrES-1b (LOW)
2019-07-30
Alberto Tomatis
Alto-Observatory
RC
STL 6303 / R / 90.0
5.48 ± 1.01
TrES-1b (LOW)
2019-07-24
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
2.8 ± 0.86
TrES-1b (LOW)
2019-07-21
Dimitrios Deligeorgopoulos
Artemis Observatory
GSO RC
Atik 16 HR / R / 60.0
3.48 ± 1.15
TrES-1b (LOW)
2018-06-22
Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
1.08 ± 0.43
TrES-1b (LOW)
2018-06-19
Mario Morales-Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 120.0
0.89 ± 1.15
TrES-1b (LOW)
2017-08-23
Mario Morales-Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 60.0
1.14 ± 0.58
TrES-1b (LOW)
2016-07-16
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-0.81 ± 0.58
TrES-1b (LOW)
2016-07-10
Anastasia Kokori
Holomon Astronomical Station
Celestron C11
ATIK4000/11000 / R / 120.0
-5.73 ± 1.37
TrES-1b (LOW)
2016-04-20
Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-0.22 ± 0.86
TrES-1b (LOW)
2014-05-05
Alessandro Marchini
Astronomical Observatory University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 240.0
-0.08 ± 0.72
TrES-1b (LOW)
2010-06-20
Manfred Raetz
privat observatory Herges-Hallenberg
SCT 203/1260 (Meade 8" with reducer)
Moravian Instruments G2-1600 / Clear / 60.0
0.13 ± 0.86

Space Observations

Planet
Observation Date
Mission O-C
minutes
TrES-1b (LOW)
2021-08-17
TESS0.7 ± 0.49
TrES-1b (LOW)
2021-08-14
TESS0.14 ± 0.5
TrES-1b (LOW)
2021-08-11
TESS1.19 ± 0.55
TrES-1b (LOW)
2021-08-08
TESS-0.28 ± 0.5
TrES-1b (LOW)
2021-08-05
TESS-0.21 ± 0.49
TrES-1b (LOW)
2021-07-30
TESS0.26 ± 0.5
TrES-1b (LOW)
2021-07-27
TESS-0.03 ± 0.5
TrES-1b (LOW)
2021-07-21
TESS-0.79 ± 0.46
TrES-1b (LOW)
2021-07-18
TESS-0.36 ± 0.5
TrES-1b (LOW)
2021-07-12
TESS0.04 ± 0.46
TrES-1b (LOW)
2021-07-05
TESS-0.04 ± 0.52
TrES-1b (LOW)
2021-07-02
TESS0.26 ± 0.56
TrES-1b (LOW)
2021-06-29
TESS-1.17 ± 0.6
TrES-1b (LOW)
2021-06-26
TESS0.13 ± 0.45
TrES-1b (LOW)
2019-08-09
TESS-0.82 ± 0.53
TrES-1b (LOW)
2019-08-03
TESS-0.31 ± 0.49
TrES-1b (LOW)
2019-07-30
TESS0.89 ± 0.55
TrES-1b (LOW)
2019-07-24
TESS-0.03 ± 0.45
TrES-1b (LOW)
2019-07-21
TESS-0.19 ± 0.49

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2017-04-30 Wang et al. 2021 0.47 ± 0.78
2017-04-27 Wang et al. 2021 -0.01 ± 0.48
2017-04-24 Wang et al. 2021 0.87 ± 0.45
2017-04-24 Wang et al. 2021 0.02 ± 0.84
2017-04-21 Wang et al. 2021 0.49 ± 0.45
2017-04-21 Wang et al. 2021 -0.83 ± 0.56
2016-09-18 Wang et al. 2021 0.7 ± 0.95
2016-09-15 Wang et al. 2021 -0.73 ± 1.41
2016-09-09 Wang et al. 2021 -2.56 ± 0.63
2008-07-14 Raetz et al. 2009 0.55 ± 1.44
2007-06-23 Rabus et al. 2009 1.26 ± 0.29
2007-06-20 Rabus et al. 2009 -0.37 ± 0.29
2007-06-17 Rabus et al. 2009 -0.04 ± 0.23
2007-03-15 Raetz et al. 2009 -0.19 ± 2.16
2006-08-11 Rabus et al. 2009 1.72 ± 0.29
2006-08-08 Rabus et al. 2009 -0.28 ± 0.23
2006-06-21 Narita et al. 2007 0.75 ± 0.49
2006-06-15 Winn et al. 2007 0.43 ± 0.27
2006-06-12 Winn et al. 2007 0.08 ± 0.2
2006-06-09 Winn et al. 2007 -0.44 ± 0.26
2005-07-17 Rabus et al. 2009 -0.85 ± 0.36
2005-07-11 Rabus et al. 2009 -0.65 ± 0.33
2004-06-30 Alonso et al. 2004 -1.42 ± 0.29
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