Recent

New transit 8/5/2026

TrES-3 b

684

Olivier Gallati, Pavia, 7/27/2026

FS60 + QHY Minicam8

. . .

New observation 8/5/2026

TrES-3

625

Olivier Gallati, Pavia, 7/26/2026

FS60 + QHY Minicam8

. . .

New transit 7/22/2026

TrES-3 b

684

Reinhard Bauer, Sternwarte Dieterskirchen, 6/26/2026

DK 700

. . .

New transit 7/21/2026

TrES-3 b

684

Team OSI, Auberge Les Choucas - OSI NGO, 7/10/2026

. . .

New observation 7/21/2026

TrES-3

625

Team OSI, Auberge Les Choucas - OSI NGO, 7/9/2026

. . .

New transit 7/15/2026

TrES-3 b

684

Reinhard Bauer, Sternwarte Dieterskirchen, 6/26/2026

DK 700

DK 700
joint project of Berufliche Oberschule Schwandorf and Sternenfreunde Dieterskirchen with Anna-Lena Heindl, Julia Fenk, Jürgen Richthammer, Alfred Hofweber and me

. . .

New observation 7/15/2026

TrES-3

625

Reinhard Bauer, Sternwarte Dieterskirchen, 6/26/2026

DK 700

. . .

New transit 7/14/2026

TrES-3 b

684

Antonino Brosio, ABObservatory, 7/13/2026

300 mm F/4 Newtonian Reflector + ATIK 383 L

. . .

New observation 7/14/2026

TrES-3

625

Antonino Brosio, ABObservatory, 7/13/2026

300 mm F/4 Newtonian Reflector + ATIK 383 L

. . .

New transit 7/12/2026

TrES-3 b

684

Michel Veuillet, 7/10/2026

ALTAIR115-805 ASI533MMpro

. . .

New observation 7/12/2026

TrES-3

625

Michel Veuillet, 7/10/2026

ALTAIR115-805 ASI533MMpro

. . .

New transit 7/10/2026

TrES-3 b

684

Giuseppe Milanese, House Garden, 7/10/2026

TSAPO102 - TOUPTEK ATR2600M

. . .

New observation 7/10/2026

TrES-3

625

Giuseppe Milanese, House Garden, 7/10/2026

TSAPO102 - TOUPTEK ATR2600M

. . .

New transit 6/27/2026

TrES-3 b

684

Mario Morales Aimar, Observatorio de Sencelles, Spain - MPC K14, 6/27/2026

Newtonian 250 mm f/4 - SBIG ST-7XME

Newtonian 250 mm f/4 - SBIG ST-7XME
Very hot and humid night.

. . .

New observation 6/27/2026

TrES-3

625

Mario Morales Aimar, Observatorio de Sencelles, Spain - MPC K14, 6/26/2026

Newtonian 250 mm f/4 - SBIG ST-7XME

. . .

New transit 6/27/2026

TrES-3 b

684

Vojtěch Školník, Broumov NMO, 6/27/2026

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

. . .

New observation 6/27/2026

TrES-3

625

Vojtěch Školník, Broumov NMO, 6/26/2026

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

. . .

New transit 6/11/2026

TrES-3 b

684

Kyle Carr, Walnut Park, 6/11/2026

Celestron C11 with 0.63 reducer, ZWO ASI533MM Pro

Celestron C11 with 0.63 reducer, ZWO ASI533MM Pro
Clear. Excellent Conditions.

. . .

New observation 6/11/2026

TrES-3

625

Kyle Carr, Walnut Park, 6/11/2026

Celestron C11 with 0.63 reducer, ZWO ASI533MM Pro

Celestron C11 with 0.63 reducer, ZWO ASI533MM Pro
Clear. Excellent Conditions.

. . .

New transit 6/10/2026

TrES-3 b

684

AAAV Ass.ne Astrofili Alta Valdera, Oss Astr G.Galilei-Libbiano Mpc code B33, 6/10/2026

RC 500 f/6 + CCD FLI PROLINE 4710

RC 500 f/6 + CCD FLI PROLINE 4710
Observer: Alberto Villa / Clear Sky
Photometric Rings 10-10-12 from the inner

. . .

New observation 6/10/2026

TrES-3

625

AAAV Ass.ne Astrofili Alta Valdera, Oss Astr G.Galilei-Libbiano Mpc code B33, 6/9/2026

RC 500 f/6 + CCD FLI PROLINE 4710

RC 500 f/6 + CCD FLI PROLINE 4710
Observer: Alberto Villa / Clear Sky
Photometric Rings 10-10-12 from the inner

. . .

New transit 6/7/2026

TrES-3 b

684

Kenneth Menzies, Tigh Speuran, 6/2/2026

12.5" CDK, STL6303, CBVRI

. . .

New observation 6/7/2026

TrES-3

625

Kenneth Menzies, Tigh Speuran, 6/2/2026

12.5" CDK, STL6303, CBVRI

. . .

New transit 4/26/2026

TrES-3 b

684

Vojtěch Školník, Broumov NMO, 4/3/2026

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

. . .

New observation 4/26/2026

TrES-3

625

Vojtěch Školník, Broumov NMO, 4/3/2026

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

. . .

New transit 11/24/2025

TrES-3 b

684

Kevin Alton, Desert Blooms Observatory, 9/9/2024

Meade 16" + ZWO ASI2600MM Pro

. . .

New observation 11/24/2025

TrES-3

625

Kevin Alton, Desert Blooms Observatory, 9/9/2024

Meade 16" + ZWO ASI2600MM Pro

. . .

New transit 11/3/2025

TrES-3 b

684

MarSEC, MarSEC, 11/3/2025

R-C 360 mm Moravian G2-1600 Mk II

. . .

New observation 11/3/2025

TrES-3

625

MarSEC, MarSEC, 11/3/2025

R-C 360 mm Moravian G2-1600 Mk II

. . .

New transit 10/6/2025

TrES-3 b

684

Manfred Raetz, Privatsternwarte Herges-Hallenberg, 9/30/2025

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)
already detrended with AstroImageJ 5.5.1.00

. . .

New observation 10/6/2025

TrES-3

625

Manfred Raetz, Privatsternwarte Herges-Hallenberg, 9/30/2025

SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)

. . .

New transit 10/5/2025

TrES-3 b

684

Penko Jordanov, Syrnegor, 10/4/2025

Bresser 150/750, EXOS-2 OnStep, Altair Hipercam 183M Pro TEC, Johnson B V R

. . .

New observation 10/5/2025

TrES-3

625

Penko Jordanov, Syrnegor, 10/4/2025

Bresser 150/750, EXOS-2 OnStep, Altair Hipercam 183M Pro TEC, Johnson B V R

. . .

New transit 10/4/2025

TrES-3 b

684

Mark Salisbury, Private Observatory, 9/30/2025

400mm f6.8 ODK, ST10XME, J/C Filters

400mm f6.8 ODK, ST10XME, J/C Filters
180second exposure, unfiltered. GPS time control. Analysis in AIJ. Observation started during astronomical twilight.

. . .

New observation 10/4/2025

TrES-3

625

Mark Salisbury, Private Observatory, 9/30/2025

400mm f6.8 ODK, ST10XME, J/C Filters

. . .

New transit 9/29/2025

TrES-3 b

684

Maxime Roumazeilles, Musiflore, 5/1/2025

Telescope newton 200/1000 mount HEQ 6 pro - camera ZWO178 cold -20°

Telescope newton 200/1000 mount HEQ 6 pro - camera ZWO178 cold -20°
Bad weather

. . .

New observation 9/29/2025

TrES-3

625

Maxime Roumazeilles, Musiflore, 4/30/2025

Telescope newton 200/1000 mount HEQ 6 pro - camera ZWO178 cold -20°

Telescope newton 200/1000 mount HEQ 6 pro - camera ZWO178 cold -20°
Bad weather

. . .

New transit 9/15/2025

TrES-3 b

684

Florian Signoret, Denis Huber, 9/13/2025

C14

. . .

New observation 9/15/2025

TrES-3

625

Florian Signoret, Denis Huber, 9/13/2025

C14

C14
180s clear exposures

. . .

New transit 8/24/2025

TrES-3 b

684

Alberto García Sánchez, Rio Cofio Observatory, 8/23/2025

MEADE LX200 S/C 10" + CMOS

. . .

New observation 8/24/2025

TrES-3

625

Alberto García Sánchez, Rio Cofio Observatory, 8/23/2025

MEADE LX200 S/C 10" + CMOS

. . .

New transit 8/11/2025

TrES-3 b

684

Mario Morales Aimar, Observatorio de Sencelles, 8/10/2025

Newtonian 250 mm f/4 - SBIG ST-7XME

Newtonian 250 mm f/4 - SBIG ST-7XME
120" EXPOSURES CLEAR FILTER

. . .

New transit 8/11/2025

TrES-3 b

684

Stanislav Holý, Ratměřice, 8/10/2025

GSO NWT 200/1000 + ZWO ASI 533MM

. . .

New observation 8/11/2025

TrES-3

625

Stanislav Holý, Ratměřice, 8/10/2025

GSO NWT 200/1000 + ZWO ASI 533MM

. . .

New observation 8/11/2025

TrES-3

625

Mario Morales Aimar, Observatorio de Sencelles, 8/10/2025

Newtonian 250 mm f/4 - SBIG ST-7XME

. . .

New transit 7/30/2025

TrES-3 b

684

Penko Jordanov, Beli Brezi, 7/28/2025

Bresser 150/750, EXOS-2 OnStep, Altair Hipercam 183M Pro TEC, Johnson B V R

. . .

New observation 7/30/2025

TrES-3

625

Penko Jordanov, Beli Brezi, 7/28/2025

Bresser 150/750, EXOS-2 OnStep, Altair Hipercam 183M Pro TEC, Johnson B V R

. . .

New transit 7/21/2025

TrES-3 b

684

Alberto García Sánchez, Rio Cofio Observatory, 7/21/2025

MEADE LX200 S/C 10" + CMOS ARESM PRO

. . .

New transit 7/21/2025

TrES-3 b

684

Alberto García Sánchez, Rio Cofio Observatory, 7/21/2025

MEADE LX200 S/C 10" + CMOS ARESM PRO

. . .

New observation 7/21/2025

TrES-3

625

Alberto García Sánchez, Rio Cofio Observatory, 7/20/2025

MEADE LX200 S/C 10" + CMOS ARESM PRO

. . .

New transit 7/9/2025

TrES-3 b

684

Thomas salomon, Observatoire de l'ombrée, 7/7/2025

RC 350 - QHY600 - RAPAS filters and Johnson V

RC 350 - QHY600 - RAPAS filters and Johnson V
real fllter is a Gaia RP like from RAPAS project

. . .

New observation 7/9/2025

TrES-3

625

Thomas salomon, Observatoire de l'ombrée, 7/7/2025

RC 350 - QHY600 - RAPAS filters and Johnson V

. . .

New transit 7/8/2025

TrES-3 b

684

Antonino Brosio, ABObservatory, 7/7/2025

300 mm F/4 Newtonian Reflector + ATIK 383 L

. . .

New observation 7/8/2025

TrES-3

625

Antonino Brosio, ABObservatory, 7/7/2025

300 mm F/4 Newtonian Reflector + ATIK 383 L

. . .

New transit 7/5/2025

TrES-3 b

684

Yves Jongen, Rasteau Observatory, 7/4/2025

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

. . .

New observation 7/5/2025

TrES-3

625

Yves Jongen, Rasteau Observatory, 7/3/2025

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

. . .

New transit 6/25/2025

TrES-3 b

684

Domenico Liguori, Antonino Brosio, 6/24/2025

Newton 300mm f4 + CMOS QHY268m, LRGB, Ha, OIII and SLOAN r' filter

. . .

New observation 6/25/2025

TrES-3

625

Domenico Liguori, Antonino Brosio, 6/24/2025

Newton 300mm f4 + CMOS QHY268m, LRGB, Ha, OIII and SLOAN r' filter

. . .

New transit 6/25/2025

TrES-3 b

684

Mario Morales Aimar, Observatorio de Sencelles, 6/24/2025

Newtonian 250 mm f/4 - SBIG ST-7XME

. . .

New observation 6/25/2025

TrES-3

625

Mario Morales Aimar, Observatorio de Sencelles, 6/24/2025

Newtonian 250 mm f/4 - SBIG ST-7XME

. . .

New transit 4/10/2025

TrES-3 b

684

John Collins, Wrexham (Personal Observatory), 4/10/2025

10inch LX200Meade F3.3 reducerASI-290m

. . .

New observation 4/10/2025

TrES-3

625

John Collins, Wrexham (Personal Observatory), 4/10/2025

10inch LX200Meade F3.3 reducerASI-290m

. . .

New transit 3/28/2025

TrES-3 b

684

Pedro Benedicto, Alpe, 3/28/2025

DK 210 Reflector

. . .

New observation 3/28/2025

TrES-3

625

Pedro Benedicto, Alpe, 3/28/2025

DK 210 Reflector

. . .

New observation 1/24/2025

TrES-3

625

Munakata Ono, 7/4/2024

. . .

New transit 1/14/2025

TrES-3 b

684

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/6/2021

SCA260 + Atik16200

. . .

New observation 1/14/2025

TrES-3

625

Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 7/5/2021

SCA260 + Atik16200

. . .

New observation 12/8/2024

TrES-3

625

Arushi Nath, River Place Campground, 8/11/2024

Celestron 8 inch SC / Zwoasi1600gt

. . .

New transit 11/3/2024

TrES-3 b

684

Yves Jongen, Rasteau Observatory, 11/1/2024

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

. . .

New observation 11/3/2024

TrES-3

625

Yves Jongen, Rasteau Observatory, 11/1/2024

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

. . .

New observation 11/3/2024

TrES-3

625

Yves Jongen, Rasteau Observatory, 11/1/2024

Plane Wave CDK 17" on Plane Wave L500 mountSBIG STXL 11002

. . .

New transit 10/14/2024

TrES-3 b

684

Snaevarr Gudmundsson, Nes Observatory

406 mm LX200 SCT/SBIG STL11k CCD

406 mm LX200 SCT/SBIG STL11k CCD
120 sec, XOP-CBB filter. Aurora Borealis prevented imaging after mid-transit. Outliers eliminated.

. . .

New transit 10/7/2024

TrES-3 b

684

Penko Jordanov, Syrnegor, Plovdiv, Bulgaria

Bresser 150/750, Altair Hipercam 183M Pro TEC, Exos-2-OnStep

. . .

New transit 9/15/2024

TrES-3 b

684

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 Width_T1 and Roundness_T1.

. . .

New transit 9/12/2024

TrES-3 b

684

Enrique Arce Mansego, Observatorio Vallbona MPC J67

RC 10" F5.5 Zwo ASI 294 mm pro

. . .

New transit 8/9/2024

TrES-3 b

684

Yenal Ogmen, Green Island Observatory

Meade 14" LX200R + Moravian C3-26000 PRO

. . .

New transit 7/20/2024

TrES-3 b

684

Gerold Holtkamp, Home Observatory

Telescope Newtonian 250/1200, Antlia L-Filter, Camera QHY268M

. . .

New transit 7/15/2024

TrES-3 b

684

Arturo Martín, Observatorio Peñas Blancas

NEWTON 200 f5 + ASI294mm

. . .

New transit 7/15/2024

TrES-3 b

684

Samuel Diaz Lopez, AstroCamp (Spain)

RC10 + Atik16200

. . .

New transit 7/15/2024

TrES-3 b

684

ramon naves, Montcabrer MPC-213

Lx200 12" ACF Moravian G4-9000

Lx200 12" ACF Moravian G4-9000
SLOAN r

. . .

New observation 6/19/2024

TrES-3

625

Tommaso Dittadi, TD-TRO

RC 10 f/8 + Moravian G2-1600

RC 10 f/8 + Moravian G2-1600
235 x 40 sec

. . .

New transit 6/19/2024

TrES-3 b

684

Claudio Lopresti, GAD Observatory - SP

Mak-Newton 180mm F/4 - Sbig ST10xme

. . .

New transit 6/16/2024

TrES-3 b

684

Robert Majewski, RM-SRO

8 inch Meade SCT, Astro-Physics Mach2 Mount, ASI533MM Pro camera

8 inch Meade SCT, Astro-Physics Mach2 Mount, ASI533MM Pro camera
2 minute exposures through a Lum 400-700 nm filter.

. . .

New transit 6/15/2024

TrES-3 b

684

Esteban Reina Lorenz, Masquefa Observatory

SC 250 mm f6,3 + ASI 294 MM Pro

SC 250 mm f6,3 + ASI 294 MM Pro
120 sec.

. . .

New transit 6/15/2024

TrES-3 b

684

ramon naves, Montcabrer MPC-213

Lx200 12" ACF Moravian G4-9000

Lx200 12" ACF Moravian G4-9000
SLOAN r

. . .

New transit 6/13/2024

TrES-3 b

684

Yenal Ogmen, Green Island Observatory

Meade 14" LX200R + Moravian C3-26000 PRO

. . .

New transit 5/25/2024

TrES-3 b

684

Samuel Diaz Lopez, AstroCamp (Spain)

RC10 + Atik16200

. . .

New transit 5/6/2024

TrES-3 b

684

Andre Kovacs, Erika Pakštienė, Moletai Astronomical Observatory (MAO)

35/51 cm Maksutov f/3.5 (MAO) Apogee Alta U47-BB

35/51 cm Maksutov f/3.5 (MAO) Apogee Alta U47-BB
RAW data calibrated and reduced using AstroImageJ, including information on AIRMASS and additional (optional) detrending parameters for AIRMASS.

. . .

New transit 4/25/2024