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Nouveau transit
03/09/2025
HAT-P-28 b
64
Manfred Raetz, Privatsternwarte Herges-Hallenberg, 8/25/2025
SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)
detrended with AstroImageJ 5.3.2.00
detrended with AstroImageJ 5.3.2.00
. . .
Nouvelle observation
03/09/2025
HAT-P-28
63
Manfred Raetz, Privatsternwarte Herges-Hallenberg, 8/24/2025
SCT 280 / 1870 (C11 with Starizona reducer) CCD: MII G2-1600 filter : Astrodon ExoPlanet-BB (V to IR)
. . .
Nouveau transit
25/08/2025
HAT-P-28 b
64
Giovanni Calapai, Calapai Astronomical Observatory, 8/25/2025
Celestron SCT 280/2800 Atik 314L+ red. 0,63x
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | defocus | FWHM 7.3 px (5,8 arc-sec/pixel) | weather: partially clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 14-38-44 | Final part of the transit disturbed by passing clouds
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | defocus | FWHM 7.3 px (5,8 arc-sec/pixel) | weather: partially clear, moisture | bortle 5, encircling light pollution | Photometric aperture radii: 14-38-44 | Final part of the transit disturbed by passing clouds
. . .
Nouvelle observation
25/08/2025
HAT-P-28
63
Giovanni Calapai, Calapai Astronomical Observatory, 8/24/2025
Celestron SCT 280/2800 Atik 314L+ red. 0,63x
. . .
Nouveau transit
14/01/2025
HAT-P-28 b
64
Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 9/17/2024
SCA260 + Atik16200
. . .
Nouvelle observation
14/01/2025
HAT-P-28
63
Samuel Diaz Lopez, Observatorio Tomas Lopez. AstroCamp. , 9/16/2024
SCA260 + Atik16200
. . .
Nouveau transit
27/08/2020
HAT-P-28 b
64
Veli-Pekka Hentunen, Taurus Hill Observatory (A95), Varkaus, Finland
C-14, Paramount MEII, STT-8300M
3x30 sec data points, six comparison stars, foggy sky, northern bright night sky
3x30 sec data points, six comparison stars, foggy sky, northern bright night sky
. . .
Nouveau transit
06/12/2016
HAT-P-28 b
64
Cory Rude, Christopher Michael, Winer Observatory, Sonoita, AZ
0.5m Planewave Instruments Telescope, SBIG6303e
. . .
Nouveau transit
10/12/2015
HAT-P-28 b
64
Stan Shadick, University of Saskatchewan Physics Roof Observatory, CANADA
Meade 14" LX200GPS; SBIG STL1301E
Processed with artificial star at 6x5x10 at binning 2.
Used only reference stars. C1-C3, C5, C8, C9, C11.
Pier 4.
Processed with artificial star at 6x5x10 at binning 2.
Used only reference stars. C1-C3, C5, C8, C9, C11.
Pier 4.
. . .
Nouveau transit
05/12/2012
HAT-P-28 b
64
Alicia Monfre, Pooja Podugu, Sam Thompson, Harvard Clay Telescope, Cambridge, MA
DFM 16\\\\\\\" Telescope, Apogee Alta U47
Clear skies.
Clear skies.
. . .
Nouveau transit
23/12/2011
HAT-P-28 b
64
Stan Shadick, University of Saskatchewan Physics Roof Observatory
Meade 12\\\\\\\" LX200; SBIG ST10XMECCD
cbb filter
Processed with artificial star technique at 7x4x10
Used only reference stars C2-C5, C8-C10, C12-C13, C15-C17
Pier 5
cbb filter
Processed with artificial star technique at 7x4x10
Used only reference stars C2-C5, C8-C10, C12-C13, C15-C17
Pier 5
. . .
Nouveau transit
07/10/2011
HAT-P-28 b
64
Stan Shadick, University of Saskatchewan Physics Roof Observatory
Meade 12\\\" LX200; SBIG ST10XMECCD
CBB filter
Processed with artificial star technique at 6x4x10
used only reference stars C1 - C5, C7, C9, C10, C12, C15, C16.
Pier 5
CBB filter
Processed with artificial star technique at 6x4x10
used only reference stars C1 - C5, C7, C9, C10, C12, C15, C16.
Pier 5
. . .