exoclock
exoclock
TrES-1b
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
Sada et al. 2012
Mid-time
2453186.807 ± 0.00012 BJDTDB
Period
3.030072 ± 3e-07 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

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
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
32 (2)
-5.12±0.12
0
TrES-1b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-07-08 Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Lum / 120.0
-7.6 ± 1.3
2021-07-03 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave 2
ZWO ASI6200 / Clear / 120.0
-7.1 ± 0.4
2020-11-29 Leon Bewersdorff
Private Observatory (BLEW)
SCT 200 / 1280 (Celestron C8 with reducer)
QHY600M-PH / V / 30.0
-9.3 ± 2.6
2020-09-02 Jean-Baptiste Marquette
MrKite47
Newton Sky-Watcher 200/1000
QHY8L / Clear / 90.0
-5.6 ± 2.9
2020-08-27 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / R / 120.0
-5.3 ± 0.6
2020-05-31 David Bennett
DJB
6" F8 Newtonian
Nikon D3200 / Clear / 30.0
-2.3 ± 2.7
2020-05-31 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-5.3 ± 0.6
2020-05-31 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 60.0
-7.0 ± 0.7
2020-05-28 Simon Dawes
William James II Observatory
Skywatcher MN190 2
ZWO ASI 1600MM-PRO USB 3.0 Mono Camera / R / 60.0
-1.7 ± 1.7
2020-05-28 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 60.0
-4.9 ± 0.6
2020-05-28 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-4.9 ± 0.7
2020-05-28 Mauro Calo’
Cavallino
RC
SBIG ST10 / Lum / 60.0
-5.5 ± 0.6
2020-05-28 Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / I / 100.0
-5.5 ± 0.6
2020-05-28 Adrian Jones
Oldfield Observatory (I64)
Meade ACF 30cm
QSI 583 / R / 60.0
-5.6 ± 0.7
2020-05-28 EMMANUEL BESSON
Obs privé BESSON
NEWTON 200x1100
ZWO ASI 533 MC PRO / Clear / 90.0
-5.6 ± 0.6
2020-05-28 Patrick Brandebourg
Patrick Brandebourg (Observatoire du Guernet)
RC 250
Sbig ST8300M / R / 120.0
-6.0 ± 0.7
2020-05-25 Stephane Ferratfiat
Observatoire des Baronnies Provençales
Astelco
ZWO ASI6200 / Clear / 120.0
-5.1 ± 0.4
2020-05-25 Jacques Michelet
Observatoire des Pérouses
Celestron C11 Edge HD
QSI-632 WSG / Astrodon ExoPlanet-BB / 120.0
-6.5 ± 0.9
2020-05-22 Tõnis Eenmäe
Tartu Observatory
Planewave CDK 12.5
Apogee Alta U42 / R / 40.0
-7.1 ± 0.7
2020-05-22 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / R / 60.0
-7.4 ± 1.0
2020-05-13 Vikrant Kumar Agnihotri
Cepheid Observatory India
C8/f6.3 Schmidt-Cassegrain
Atik383L+ mono / R / 60.0
-6.8 ± 1.2
2019-08-09 Pere Guerra
Observatori Astronòmic Albanyà
16" Meade ACF F8
Moravian G4-9000 / Astrodon ExoPlanet-BB / 120.0
-5.5 ± 0.9 - Data available
2019-08-02 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 160.0
-3.8 ± 0.7
2019-07-30 Alberto Tomatis
Alto-Observatory
RC
Sbig 6303 / R / 90.0
2.2 ± 1.2 - Data available
2019-07-24 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-2.5 ± 1.2 - Data available
2019-07-21 Dimitrios Deligeorgopoulos
Artemis
gso rc 6
Atik 16 HR / R / 60.0
-2.0 ± 1.2 - Data available
2018-06-22 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
-3.9 ± 0.4 - Data available
2018-06-19 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 120.0
-4.1 ± 1.2
2017-08-23 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 60.0
-3.5 ± 0.6
2016-07-16 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-5.0 ± 0.6 - Data available
2016-04-20 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-2.0 ± 0.9 - Data available
2014-05-05 Alessandro Marchini
Astronomical Observatory, University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / R / 240.0
-3.3 ± 0.7
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