PN Abell 28

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Object data of PN Abell28

Object type: Planetary nebula
Size: 5.5'
Magnitude: -
Constellation: UMa
Distance: -
Notes: Abell 28 is a planetary nebula in the constellation Ursa Major with very low surface brightness and a diameter of about 5.5 arcmin. The brightness seems to be uneven distributed over the disk.

Exposure data

Date: 2018-03-24 until 2018-05-12 (13 nights)
Location: Nussbach / Austria (400m)
Telescope: 12" Newtonian telescope (f=1120mm)
Camera: QSI 660wsg-8 with Astrodon filters
Binning: L 1x1 / RGB 1x1 / Ha 5nm 1x1 / [OIII] 3nm 1x1
Mount: ASA DDM85
Exposure time: L 34x8min / RGB 13x8min each / Ha 42x16min / [OIII] 42x16min
Exposure time total: 32h 08min