Recent

New transit 8/23/2025

TrES-1 b

269

Filip Walter, Štefánikova hvězdárna Dom 3, 8/19/2025

D3 Skywatcher NWT 200/1000 + CMOS Moravian C2-9000 + no filter

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New observation 8/23/2025

TrES-1

211

Filip Walter, Štefánikova hvězdárna Dom 3, 8/19/2025

D3 Skywatcher NWT 200/1000 + CMOS Moravian C2-9000 + no filter

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New transit 8/20/2025

TrES-1 b

269

Giovanni Calapai, Calapai Astronomical Observatory, 8/19/2025

Celestron SCT 280/2800 Atik 314L+ red. 0,63x

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New observation 8/20/2025

TrES-1

211

Giovanni Calapai, Calapai Astronomical Observatory, 8/19/2025

Celestron SCT 280/2800 Atik 314L+ red. 0,63x

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New transit 5/13/2025

TrES-1 b

269

Vojtěch Školník, Broumov NMO, 5/11/2025

Sct 200/2000 (reduced to 1350) + MI C2-7000A

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New observation 5/13/2025

TrES-1

211

Vojtěch Školník, Broumov NMO, 5/11/2025

Sct 200/2000 (reduced to 1350) + MI C2-7000A

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New transit 1/14/2025

TrES-1 b

269

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/9/2021

SCA260 + Atik16200

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New observation 1/14/2025

TrES-1

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/8/2021

SCA260 + Atik16200

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New transit 1/14/2025

TrES-1 b

269

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/2/2021

SCA260 + Atik16200

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New observation 1/14/2025

TrES-1

211

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/2/2021

SCA260 + Atik16200

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New transit 7/25/2024

TrES-1 b

269

Arturo Martín Saura, Observatorio Peñas Blancas

NEWTON 200 f5 + ASI294mm

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New transit 7/22/2024

TrES-1 b

269

Mario Soriano Torres, El Teatrillo de Lyra

Borg ED78mm + EQ6 CCD QHY9 Mono

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New transit 4/16/2024

TrES-1 b

269

Jordi Gallego, Fosca Nit Observatory

Takahashi TOA-150, Sbig STL-11000M

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New transit 11/28/2023

TrES-1 b

269

N. Thomas & A. Smith, Lookout Observatory

11" SCT, Hyperstar, ASI 1600

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New transit 10/17/2023

TrES-1 b

269

Andre Kovacs, MicroObservatory

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD
Data reduced and normalized using AstroImageJ, including AIRMASS information and additional detrending parameters for AIRMASS.

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New transit 9/15/2023

TrES-1 b

269

SAFIR Michel, Saint Pierre de Quiberon

C8 Hedge Heq5Pro, CMOS ZWO183MMPro

C8 Hedge Heq5Pro, CMOS ZWO183MMPro
Réducteur focale 0,7
Filtre IR, 230 poses 45s Bin1

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New transit 7/10/2023

TrES-1 b

269

Andre Kovacs, MicroObservatory

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD
Data reduced and normalized using AstroImageJ, including AIRMASS information and additional detrending parameters for AIRMASS.

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New transit 6/18/2023

TrES-1 b

269

Horst Braunwarth, Hamburg

CPC925 f/6,3 ASI183MM Pro

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New transit 6/15/2023

TrES-1 b

269

Ramon Naves, Monrcabrer MPC 213

Meade 305mm ACF CCD G4-9000

Meade 305mm ACF CCD G4-9000
Sloan r

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New transit 4/18/2023

TrES-1 b

269

Andre Kovacs, MicroObservatory

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD

6" Maksutov f/3.8 (Cecillia) KAF-1402ME CCD
Data reduced and normalized using AstroImageJ, including AIRMASS information and additional detrending parameters for AIRMASS.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Michael Primm. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Keiichi Fukui. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Georges Simard. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Justus Randolph. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Justus Randolph. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Alan Simpson. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Jean-Marie Laugier. Data processed and uploaded by Paul Dalba on behalf of the Unistellar Citizen Science Network.

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New transit 12/14/2022

TrES-1 b

269

Unistellar Network, UNIS

Unistellar eVscope

Unistellar eVscope
Observation conducted by Laurent Runigo. Data processed and uploaded by Paul Dalba on behalf of Unistellar Citizen Science Network.

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New transit 12/2/2022

TrES-1 b

269

Georgios Lekkas, Observatory for this observation: Teide Observatory from LCO network

Used equipment: Meade 16-inch and SBIG STL6303 CCD camera

Used equipment: Meade 16-inch and SBIG STL6303 CCD camera
My private observatory: Specca Observatory
My equipment: Newtonian Reflector 254/1200 mm and ATIK 320E CCD camera.
My affiliation: Department of Physics, University of Ioannina, Ioannina-45110, Greece

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New transit 12/2/2022

TrES-1 b

269

Bruno Guillet, GBRC

evscope

evscope
Photometry and also modeling performed with EXOTIC. Co-observer Tom Esposito

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New transit 11/26/2022

TrES-1 b

269

SILVIA GINGILLO, Centro Astronomico di Libbiano

RC 500 f/6 + CCD FLI PROLINE 4710

RC 500 f/6 + CCD FLI PROLINE 4710
Ref. ETD e-mail dd 2022_11_23 Object: TrES-1b: Call for observation. The observer is member of AAAV (Ass.ne Astrofili Alta Valdera - www.astrofilialtavaldera.it)

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New transit 11/26/2022

TrES-1 b

269

Lorenzo Bigazzi, Centro Astronomico di Libbiano

Ritchey-Chretien 500mm f/6 – CCD FLI Proline 4710

Ritchey-Chretien 500mm f/6 – CCD FLI Proline 4710
Ref. ETD e-mail dd 2022_11_23 Object: TrES-1b: Call for observation. The observer is member of AAAV (Ass.ne Astrofili Alta Valdera - www.astrofilialtavaldera.it)

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New transit 11/26/2022

TrES-1 b

269

Alberto Villa, Centro Astronomico di Libbiano

Ritchey-Chretien 500mm f/6–CCD FLI Proline4710

Ritchey-Chretien 500mm f/6–CCD FLI Proline4710
Ref. ETD e-mail dd 2022_11_23 Object: TrES-1b: Call for observation. The observer is member of AAAV (Ass.ne Astrofili Alta Valdera - www.astrofilialtavaldera.it)

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New transit 8/16/2022

TrES-1 b

269

Samuel Diaz Lopez, AstroCamp (Spain)

RC 10 + atik16200

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New transit 8/16/2022

TrES-1 b

269

ramon naves, Montcabrer MPC213

LX200 12" ACF

LX200 12" ACF
120 EXP

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New transit 8/14/2022

TrES-1 b

269

Dr. Horst Braunwarth, Hamburg

Celestron 925 f/6.3 ASI183MM Pro

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New transit 8/10/2022

TrES-1 b

269

Eric MINY, Obsevatory BSA Fontaines en Sologne France

Newton d=300/F1365 QSI683WS

Newton d=300/F1365 QSI683WS
Exposure 60s
mount flip during observation

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New transit 6/27/2022

TrES-1 b

269

Ildefonso Gomariz, Sierra Nevada Observatory, Granada, Spain

T150 Telescope - CCD Andor

T150 Telescope - CCD Andor
30 sec exposures, four comparison stars, full moon

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New transit 5/16/2022

TrES-1 b

269

Miguel Angel Alava, Sarriguren

Sc 203/2000 f7.9, Asi1600MM

Sc 203/2000 f7.9, Asi1600MM
180s exposures, IR-UV filter

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New transit 5/13/2022

TrES-1 b

269

David Quiles Amat, David Quiles Obs.

EDGE HD800 ASI2600MM

EDGE HD800 ASI2600MM
CMOS BAADER Broadband R Filter

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New transit 5/13/2022

TrES-1 b

269

David Quiles Amat, David Quiles Obs.

EDGE HD800 ASI2600MM

EDGE HD800 ASI2600MM
Baader CMOS Broadband R Filter

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New transit 5/12/2022

TrES-1 b

269

Bogdan Borz, Home Observatory Toulouse

250 mm Newtonian F3.8 Cam ASI2600MM

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New transit 1/21/2022

TrES-1 b

269

Dominique DANIEL, La Montjoie - Carpentras FRANCE

C8 SCT 203/1500 ZWO ASI 294 MCS

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New transit 10/14/2021

TrES-1 b

269

Giuseppe Conzo, Zlatko Orbanić, Explorer Orbanić Observatory

Tecnosky Apo SLD 152/1216, Atik 414 Ex Mono

Tecnosky Apo SLD 152/1216, Atik 414 Ex Mono
Transit detection incomplete because the star has set on the horizon

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New transit 10/4/2021

TrES-1 b

269

Francesco Scaggiante, Danilo Zardin,Marco Fiaschi, Gruppo Astrofili Salese Galileo Galilei S.M di Sala (Venezia ) ITALIA

Newton 410/1710 ccd Audine KAF1600 ME

Newton 410/1710 ccd Audine KAF1600 ME
exposure 25"

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New transit 10/4/2021

TrES-1 b

269

Mark Salisbury, Private Observatory

400mm f6.8, ST10XME, AO8 guider.

400mm f6.8, ST10XME, AO8 guider.
240s exposure through Rc filter. GPS time control. CCD operated unbinned (1x1). Excellent conditions. Gap in data during egress due to technical issue.

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New transit 10/2/2021

TrES-1 b

269

Ivo Peretto, MarSEC Marana Space Explorer Center

R-C 14", CCD Moravian G2-1600 MkII

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New transit 10/2/2021

TrES-1 b

269

Giuseppe Conzo, Zlatko Orbanić, Italy-Croatia

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New transit 9/29/2021

TrES-1 b

269

Alessandro Marchini, Astronomical Observatory, University of Siena (Italy)

Mak-Cas 30cm f/5.6, CCD Sbig STL-6303

Mak-Cas 30cm f/5.6, CCD Sbig STL-6303
Data acquired and analyzed by Leonardo Cavaglioni and Chiara Angelica Privitera, students of the course in Physics and Advanced Technologies at the University of Siena.

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New transit 9/28/2021

TrES-1 b

269

Marc DELDEM, Les Barres Observatory (MPC K22)

0.20-m f/10 Schmidt-Cassegrain C8 + CCD ST8-XME + f/8.1 focal reducer + Avalon M-UNO

0.20-m f/10 Schmidt-Cassegrain C8 + CCD ST8-XME + f/8.1 focal reducer + Avalon M-UNO
120 secondes exposure, no filter, binning 1x1

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New transit 8/20/2021

TrES-1 b

269

Fran Campos, Observatori Puig dAgulles

RC 14" f/8 on EQ8; SBIG ST-8XME, Johnson-Cousins BVRcIc filters

RC 14" f/8 on EQ8; SBIG ST-8XME, Johnson-Cousins BVRcIc filters
150" exposures bin1

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New transit 7/19/2021

TrES-1 b

269

Javier de Elias, L46

C8+ASI183

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New transit 7/9/2021

TrES-1 b

269

Samuel Diaz Lopez, AstroCamp (Spain)

RC 10 + atik16200

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New transit 7/5/2021

TrES-1 b

269

Samuel Diaz Lopez, AstroCamp (Spain)

RC 10 + atik16200

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New transit 7/3/2021

TrES-1 b

269

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + Zwo ASI6200 Pro mono

Cassegrain 430 mm + Zwo ASI6200 Pro mono
Clear filter. 120s exposures. Clouds passing during transit, loss of frames.

. . .

New transit 9/3/2020

TrES-1 b

269

Luis Tremosa Espasa, Observatorio E Sueño MPC C90

WO 130 f/7 + ccd + AO

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New transit 8/28/2020

TrES-1 b

269

Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland

C-14, Paramount MEII, STT-8300M

C-14, Paramount MEII, STT-8300M
20 sec exposures, seven comparison stars, foggy sky, color R filter

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New transit 8/28/2020

TrES-1 b

269

Yves Jongen, Rasteau observatory

PlaneWave CDK 17 SBIG STLX11002

PlaneWave CDK 17 SBIG STLX11002
120 sec pics on Red filter.
1 minute early vs. ETD.

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New transit 6/10/2020

TrES-1 b

269

David Cejudo Fernandez, El gallinero

Meade 12" LX200 GPS ; Atik 460

Meade 12" LX200 GPS ; Atik 460
First time in a long time that i upload a transit, althougth not complete.
Just to check the procedure.

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New transit 6/4/2020

TrES-1 b

269

Manfred Raetz, Privatsternwarte Herges-Hallenberg

SCT 280 / 1790 + CCD MI G2-1600

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New transit 6/1/2020

TrES-1 b

269

Francois Regembal, HRTobs

RC360 / 10Micron / STX16803 / ACP

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New transit 6/1/2020

TrES-1 b

269

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + STL 11K

Cassegrain 430 mm + STL 11K
120s exposures. Clear filter. Slight defocus. Seeing 3" mean. Multicomparison stars.

. . .

New transit 6/1/2020

TrES-1 b

269

Marc Bretton, UAI B10 Baronnies Provençales Observatory

RC 82 cm - CMOS 6200 MM ASI-ZWO

RC 82 cm - CMOS 6200 MM ASI-ZWO
60 sec exposure filter clear binning 3x3
no defocus gain 47 offset 50 multi comparison star half moon

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New transit 5/29/2020

TrES-1 b

269

Georg Nawrath, Private observatory

Newton 150/750, ATIK 16IC

Newton 150/750, ATIK 16IC
t_exp = 50 s, 1x1 binning,
blue-blocking filtered images,
ensemble photometry.

. . .

New transit 5/29/2020

TrES-1 b

269

Anaël Wünsche, UAI B10 Baronnies Provencales Observatory

Cassegrain 430 mm + STL 11K

Cassegrain 430 mm + STL 11K
120s exposures. Clear filter. Slight defocus. Multicomparison stars.

. . .

New transit 5/27/2020

TrES-1 b

269

Stephane Ferratfiat, UAI B10 Baronnies Provencales Observatory

RC 82 cm - CMOS 6200 MM ASI-ZWO

RC 82 cm - CMOS 6200 MM ASI-ZWO
120 sec exposure filter clear binning 3x3 gain 47 and offset 50 so lot of dispersion, no defocus and multi comparison stars.with adjustment of Muniwin parameters, better measurement accuracy

. . .

New transit 5/26/2020

TrES-1 b

269

Jordi Lopesino, Observatori Sant Pere, Mataró

S/C 305 mm

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New transit 5/26/2020

TrES-1 b

269

Stephane Ferratfiat, UAI B10 Baronnies Provencales Observatory

RC 82 cm - CMOS 6200 MM ASI-ZWO

RC 82 cm - CMOS 6200 MM ASI-ZWO
120 sec exposure filter clear binning 3x3 gain 47 and offset 50 so lot of dispersion, no defocus and multi comparison stars

. . .

New transit 2/28/2020

TrES-1 b

269

Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland

C-14, Paramount MEII, ST-8XME

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New transit 12/6/2019

TrES-1 b

269

Alexander, AURT

0.5m observing telescope

. . .

New transit 12/6/2019

TrES-1 b

269

Jennifer Eastman, AUGO

AUGO telescope

AUGO telescope
Used a HiThru filter

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New transit 9/13/2019

TrES-1 b

269

Alberto Tomatis, Alto-Observatory Canino (VT)

RC 16

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New transit 8/9/2019

TrES-1 b

269

Aleksandra Selezneva, Observatori Astronòmic Albanyà

16" Meade ACF F8, 10 Micron GM3000 HPS, Moravian G4-9000

16" Meade ACF F8, 10 Micron GM3000 HPS, Moravian G4-9000
1x1 Binning, Airmass detrended with AstroImageJ

Results have been supervised by Pere Guerra.

. . .

New transit 8/9/2019