exoclock
exoclock
TrES-3b
Discovered by: O'Donovan et al. 2007
The Star
Simbad
GAIA
2MASS
1SWASP J175207.01+373246.3
DR2 4609131509318715136
J17520702+3732461
RA 17:52:07.0185 DEC +37:32:46.237
Parallax
4.294 mas
P.M. RA
-24.529 mas/y
P.M. DEC
34.809 mas/y
MagV
12.402
MagR
12.06
MagI
11.603
MagJ
11.015
MagH
10.655
MagK
10.608
MagG
12.2
MagGBP
12.584
MagGRP
11.667
* calculated from GAIA magnitudes

Ephemeris - Verified True
Jiang et al. 2013
Mid-time
2454185.91116 ± 6e-05 BJDTDB
Period
1.30618619 ± 1.5e-07 days

Transit Parameters
Christiansen et al. 2011
Rp/Rs
0.17 ± 0.03
a/Rs
6.0 +0.8 -0.7
i
82.0 +0.3 -0.3 deg
e
-
ω
- deg
DepthR*
28.34 mmag
Duration*
1.38 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Torres et al. 2008
Teff
5650.0 +75.0 -75.0 K
Log(g)
4.58 +0.02 -0.01 cm/s2
Fe/H
-0.19 +0.08 -0.08 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
97 (22)
0.98±0.06
0
TrES-3b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-09-11 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / Astrodon ExoPlanet-BB / 120.0
1.0 ± 1.2
2021-08-29 Dominique DANIEL
La Montjoie
Celestron CGX C8 XLT
Camera CMOS ZWO ASI294MC pro (color) / Clear / 120.0
3.1 ± 0.9
2021-08-08 Georgios Lekkas
Specca Observatory
Newtonian Reflector 254/1200 mm
Atik 320E / R / 60.0
1.2 ± 1.7
2021-08-08 Bernhard Wenzel
Kirchheim, Thüringen- Germany
Newton A=300 / F=1200 mm
DSLR Canon 200 D 14 Bit, 3,75 µm Pixel / Clear / 45.0
-1.7 ± 2.0
2021-07-22 Enrique Arce
Vallbona Observatory
Newton 10" f4
Atik 414 ex mono / V / 30.0
0.5 ± 1.0
2021-07-09 Coliac Jean-françois
OABAC
N200 f4
ASI 183mm pro / Clear / 120.0
0.9 ± 0.9
2021-07-05 Andras Dan
Rocca1
Celestron C8
QHY 183 M / Clear / 60.0
1.1 ± 0.9
2021-07-02 Alexandre Santos
Lisbon
GSO Ritchey-Chrétien 203/1624 mm RC 8
Canon 600D / Clear / 50.0
1.2 ± 3.0
2021-06-26 Attilio Bruzzone
Anxanum Observatory
LX200 ACF
FLI Microline 11002 / Lum / 60.0
-0.3 ± 1.3
2021-06-22 Adam Popowicz
Otivar dome2
Newton 12" ASA
ASI ZWO 1600MM / R / 93.0
-0.5 ± 0.7
2021-06-18 Alessandro Marchini
Astronomical Observatory, University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 180.0
1.9 ± 1.0
2021-06-18 Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / Clear / 120.0
1.3 ± 0.6
2021-06-01 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 60.0
0.8 ± 0.9
2021-05-23 Thibaut HUMBERT
Backyard
Perl 200/1000
SvBony SV305 / V / 60.0
3.2 ± 1.3
2021-04-23 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 240.0
-0.3 ± 4.3
2021-04-19 Üllar Kivila
Science Centre AHHAA
TS Optics RC 203/1624
ZWO ASI224MC / Lum / 120.0
4.3 ± 1.2
2021-04-15 Adrian Jannetta
Red Row (Addiscombe)
Meade
ZWO ASI178MM / Clear / 120.0
3.1 ± 0.9
2021-04-02 David Bennett
Rickford Observatory
10" LX200 Classic
QSI 683 / Clear / 180.0
-1.9 ± 1.2
2021-03-29 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.9 ± 0.9
2021-03-29 Jean-Baptiste Marquette
MrKite47
Newton Sky-Watcher 200/1000
ZWO ASI183MM Pro / R / 300.0
0.8 ± 1.7
2021-03-29 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO 10"
Sbig ST10 / R / 60.0
0.2 ± 0.7
2021-03-29 Mauro Caló
Cavallino
RC
SBIG ST10 / Lum / 90.0
-0.1 ± 1.2
2021-03-26 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.2 ± 0.9
2021-03-13 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.4 ± 1.0
2021-03-09 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Lum / 120.0
1.0 ± 0.6
2020-09-13 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
0.4 ± 0.4
2020-08-10 Tõnis Eenmäe
Tartu Observatory
Planewave CDK 12.5
Apogee Alta U42 / R / 40.0
0.0 ± 0.6
2020-08-10 Tõnis Eenmäe
Tartu Observatory
Zeiss 600
Andor Ikon-L / R / 40.0
-0.6 ± 0.4
2020-08-06 Pierre Valeau
Aiguillon Observatory
SCT Celestron C11
ASI 533 MC Pro / Clear / 120.0
-1.6 ± 1.2
2020-08-06 Pavel Pintr
Horni Halze
Celestron C9.25 with Hyperstar f2.2
ASI ZWO 1600 MONO / R / 180.0
-1.8 ± 2.3
2020-07-24 Pierros Papadeas
Archodiko Avias
Celestron EdgeHD 9.25
ASI183MM-Pro / Lum / 30.0
3.8 ± 0.7
2020-07-24 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 40.0
2.9 ± 1.2
2020-07-24 Iakovos Strikis
Elizabeth Observatory of Athens
Sky Watcher Quattro
SBIG STF-8300mm / Lum / 40.0
2.2 ± 1.3
2020-07-24 Constantinos Aggelis
AGGELIS CONSTANTINOS
GSO RC8
ZWO ASI183MM-PRO / Lum / 30.0
0.2 ± 2.7
2020-07-07 Yves Jongen
Rasteau Observatory
Plane Wave CDK 17"
SBIG STXL 11002 / Clear / 120.0
0.9 ± 0.4
2020-06-05 Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
1.2 ± 4.3
2020-05-30 Keith Rickard
Putlands Observatory
Meade LX200 10" SCT Classic
SBIG ST-7XME CCD / R / 120.0
-0.1 ± 0.9
2020-05-28 Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
3.9 ± 1.7
2020-05-17 Fabio Mortari
Hypatia Observatory
Newton 250mm f/4.9
Sbig ST8-XE / V / 200.0
0.3 ± 1.3
2020-05-17 Stephane Neveu
Stephane Neveu
Newton
Atik 314L / R / 90.0
-0.1 ± 1.6
2020-05-17 Francois Regembal
HRTobs
Astrosib RC360
SBIG STX 16803 / Lum / 60.0
-1.0 ± 0.9
2020-05-17 EMMANUEL BESSON
Obs privé BESSON
NEWTON 200x1100
ZWO ASI 533 MC PRO / Lum / 60.0
-1.9 ± 1.4
2020-05-13 Simon Dawes
William James II Observatory
Skywatcher MN190
ZWO ASI 1600 Pro mono / R / 120.0
2.7 ± 1.3
2020-05-13 John Savage
Z42 Rushay Farm Observatory
Celestron 14Edge
ZWO ASI6200MM / Clear / 180.0
1.7 ± 0.6
2020-05-13 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
1.2 ± 0.9
2020-05-13 Keith Rickard
Putlands Observatory
Meade LX200 10" SCT Classic
SBIG ST-7XME CCD / R / 120.0
-0.9 ± 1.0
2020-05-08 Vikrant Kumar Agnihotri
Cepheid Observatory India
C8/f6.3 Schmidt-Cassegrain
Atik383L+ mono / R / 60.0
1.7 ± 2.9
2020-04-26 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-0.0 ± 0.4
2020-04-26 Simon Dawes
William James II Observatory
Skywatcher MN190
ZWO ASI 1600 Pro mono / R / 30.0
-0.6 ± 0.6
2020-04-25 Wonseok Kang
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope (1)
PL-16803 (FLI) / R / 120.0
5.4 ± 0.4
2020-04-25 Taewoo Kim
Deokheung Optical Astronomy Observatory
NYSC 1m Telescope
FLI PL-16803 or PI SOPHIA-2048B / R / 120.0
0.3 ± 0.3
2020-04-15 Roger Dymock
MicroObservatory located at Whipple Observatory
Maksutov reflector
KAF 1402ME / Clear / 60.0
-0.5 ± 3.3
2020-04-13 John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 240.0
-0.9 ± 0.9 - Data available
2020-04-09 Mauro Calo’
Cavallino
RC
SBIG ST10 / Lum / 90.0
2.3 ± 0.9 - Data available
2020-04-09 Fabio Mortari
Hypatia Observatory
Newton 250mm f/4.9
Sbig ST8-XE / Lum / 150.0
1.2 ± 0.7 - Data available
2020-04-09 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 120.0
-0.7 ± 0.6 - Data available
2020-04-09 Manfred Raetz
privat observatory Herges-Hallenberg
SCT 280 /1790 (Celestron C11 with reducer)
Moravian Instruments G2-1600 / Clear / 120.0
-0.7 ± 0.4 - Data available
2020-04-09 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO 14"
Moravian G2-1600 / R / 60.0
-1.0 ± 0.6 - Data available
2020-03-27 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 120.0
0.8 ± 1.4 - Data available
2020-03-24 Filip Walter
Stefanik Observatory
Carl Zeiss MCT
ZWO ASI 1600mm pro / Clear / 180.0
2.8 ± 0.6
2020-02-20 Martin Fowler
MicroObservatory Cecilia
MicroObservatory robotic telescope
KAF 1402ME / Clear / 60.0
1.3 ± 4.3 - Data available
2020-02-20 Roger Dymock
MicroObservatory located at Whipple Observatory
Maksutov reflector
KAF 1402ME / Clear / 60.0
-1.0 ± 2.6 - Data available
2019-10-29 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.6 ± 0.7 - Data available
2019-09-04 Alberto Tomatis
Alto-Observatory
RC
Sbig 6303 / Lum / 90.0
2.9 ± 0.9 - Data available
2019-08-05 Mauro Calo
Cavallino
GSO RC
SBIG ST10 / R / 40.0
4.3 ± 1.6 - Data available
2019-07-19 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.4 ± 0.6 - Data available
2019-07-06 Dim Stouraitis
Galilaios
SCT
SXVF-H9 Starlight-Xpress / R / 40.0
-0.9 ± 0.7
2019-07-02 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Rc / 60.0
4.9 ± 1.3 - Data available
2019-07-02 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 120.0
2.5 ± 0.9
2019-06-28 Alessandro Marchini
Astronomical Observatory, University of Siena
Mak-Cas 0.3m f/5.6
Sbig STL-6303 / I / 180.0
-0.2 ± 0.7
2019-05-12 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-3.0 ± 0.9 - Data available
2018-09-02 lionel rousselot
lroussel
Newton
ZWO 1600 monochrome / Clear / 90.0
0.5 ± 1.0
2018-09-02 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.4 ± 0.3 - Data available
2018-07-09 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.7 ± 0.3 - Data available
2017-10-21 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 60.0
1.5 ± 0.7
2017-07-11 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
2.5 ± 0.3 - Data available
2017-06-24 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / Clear / 120.0
0.6 ± 0.6
2017-05-21 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.4 ± 0.2 - Data available
2017-04-21 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 60.0
0.8 ± 0.4 - Data available
2016-08-21 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Rc / 60.0
-1.6 ± 2.6 - Data available
2016-08-08 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
2.2 ± 0.4 - Data available
2016-06-22 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.2 ± 0.6 - Data available
2016-05-06 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Lum / 120.0
1.1 ± 0.7 - Data available
2016-05-02 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
1.9 ± 1.0 - Data available
2016-04-15 Nikolaos Paschalis
Nunki Observatory
Officina Stellare RILA 400
SBIG STXL 11002 / Rc / 60.0
-0.1 ± 1.4 - Data available
2015-10-31 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / Clear / 120.0
1.8 ± 0.4 - Data available
2015-09-06 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 240.0
1.1 ± 0.4 - Data available
2015-08-16 Anaël Wünsche
Observatoire des Baronnies Provençales
ASA300
FLI8300M / Clear / 240.0
1.7 ± 1.0 - Data available
2015-07-17 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 240.0
0.3 ± 0.6 - Data available
2015-07-14 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 240.0
2.4 ± 0.7 - Data available
2015-07-04 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 180.0
4.5 ± 0.4 - Data available
2015-06-17 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-0.6 ± 0.6 - Data available
2015-05-18 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 30.0
-2.9 ± 0.6 - Data available
2015-05-11 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 120.0
0.5 ± 0.6 - Data available
2015-04-24 Marc Deldem
Les Barres Observatory
Celestron C8
SBIG ST8-XME / Clear / 60.0
0.8 ± 0.7 - Data available
2014-03-18 Angelos Tsiaras
Holomon Astronomical Station
Celestron C11
ATIK4000/11000 / Clear / 60.0
2.9 ± 0.9 - Data available
2009-04-25 Filip Walter
Stefanik Observatory
Meade SCT
SBIG ST-10XME / Clear / 120.0
-1.6 ± 1.2
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