New transit
4/1/2025
HAT-P-3 b
223
Mario Morales Aimar, Observatorio de Sencelles, Spain - MPC K14, 3/31/2025
Newtonian 250 mm f/4 - SBIG ST-7XME
. . .
New observation
4/1/2025
HAT-P-3
195
Mario Morales Aimar, Observatorio de Sencelles, Spain - MPC K14, 3/31/2025
Newtonian 250 mm f/4 - SBIG ST-7XME
. . .
New transit
5/19/2024
HAT-P-3 b
223
Andre Kovacs, Erika Pakštienė, Moletai Astronomical Observatory (MAO); Lithuania
MAO, 35cm MCT 350/1200 + Apogee Alta-U47-BB
RAW data calibrated and reduced using AstroImageJ, including information on AIRMASS and additional (optional) detrending parameters for AIRMASS.
RAW data calibrated and reduced using AstroImageJ, including information on AIRMASS and additional (optional) detrending parameters for AIRMASS.
. . .
New transit
4/19/2022
HAT-P-3 b
223
A. Perrotta, D. Bertesteanu, M. Popescu, R. Gherase, AIRA Bucharest- BD4SB-T025
Newton 250, f/4, QHY 294M
15 sec exposure, heavy light pollution, some clouds passing at the end of the transit
15 sec exposure, heavy light pollution, some clouds passing at the end of the transit
. . .
New transit
3/23/2022
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, SBIG ST-8XME
80 sec exposures, only one comparison star
80 sec exposures, only one comparison star
. . .
OAA gear. (16" Meade Schmidt Cassegrain,CCD Moravian G4-9000, 10Micron GEM mount, ScopeDome 4m dome)
OAA gear. (16" Meade Schmidt Cassegrain,CCD Moravian G4-9000, 10Micron GEM mount, ScopeDome 4m dome)
Had mild guiding trouble especially at the end. Short egress. Stable observation conditions, but target slightly saturated.
Had mild guiding trouble especially at the end. Short egress. Stable observation conditions, but target slightly saturated.
. . .
New transit
1/15/2021
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, ST-8XME
80 sec exposures, fours comparison stars, temperature -29 C
80 sec exposures, fours comparison stars, temperature -29 C
. . .
New transit
4/6/2020
HAT-P-3 b
223
Francesco Scaggiante, Danilo Zardin,Marco Fiaschi, Gruppo Astrofili Salese Galileo Galilei S.M di Sala (Venezia ) ITALIA
Newton 410/1710 ccd Audine KAF1600 ME
exposure 30"
binning 2x2
exposure 30"
binning 2x2
. . .
New transit
3/31/2020
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, ST-8XME
60 sec exposures, three comparison stars
60 sec exposures, three comparison stars
. . .
New transit
1/1/2020
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, ST-8XME
90 sec exposures, five comparison stars used
90 sec exposures, five comparison stars used
. . .
New transit
4/24/2019
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, ST-8XME
50 sec exposures, 5 comparison stars
50 sec exposures, 5 comparison stars
. . .
New transit
4/21/2019
HAT-P-3 b
223
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, ST-8XME
5 comparison stars used, 60 sec exposures, full moon, a little hazy sky, bright north sky
5 comparison stars used, 60 sec exposures, full moon, a little hazy sky, bright north sky
. . .