PN Abell 39
PN Abell 39 |
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Object data of PN Abell39 |
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| Object type: | Planetary nebula | |
| Size: | 2.9' | |
| Magnitude: | 13.7 mag | |
| Constellation: | Her | |
| Distance: | 7,000 Ly | |
| Notes: | Abell 39 is a remarkably simple, spherical nebula about five light-years across. The blue star in the centre of the sphere is a hot white dwarf. | |
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Exposure data |
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| Date: | 2015-05-28+29 + 2015-06-02+04+05 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | 12" Newtonian telescope (f=1120mm) | |
| Camera: | QSI 660wsg-8 with Astrodon filters | |
| Binning: | L 1x1 / RGB 1x1 / [OIII] 1x1 | |
| Mount: | ASA DDM85 | |
| Exposure time: | L 40x2min / R 15x2min / G 15x2min / B 15x2min / [OIII] 28x8min | |
| Exposure time total: | 6h 34min | |
| Notes: | Image acquisition in 5 nights around full moon. | |
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