Sh2-90
Sh2-90 |
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Object data of Sharpless 2-90 |
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| Object type: | Emission nebula | |
| Size: | 6' | |
| Magnitude: | - | |
| Constellation: | Vul | |
| Distance: | 7,000 Ly | |
| Notes:
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The Sh2-90 complex, located in constellation Vulpecula, is an optically visible irregularly shaped HII region. This HII region is a part of the Vulpecula OB association (Turner 1986). The main exciting source of the nebula is uncertain. Near the bottom border in the above image one can find another Sharpless nebula: Sh2-89. | |
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Exposure data |
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| Date: | 2015-08-07+08+10+12+13+22+25+26+27+31 | |
| Location: | Nussbach / Austria (400m) | |
| Telescope: | 12" Newtonian telescope (f=1120mm) | |
| Camera: | QSI 660wsg-8 with Astrodon filters | |
| Binning: | L 1x1 / RGB 1x1 / Ha 1x1 | |
| Mount: | ASA DDM85 | |
| Exposure time: | L 42x8min / R 14x8min / G 14x8min / B 14x8min / Ha 54x8min | |
| Exposure time total: | 18h 24min | |
| Notes: | Image acquisition of Ha in nights around full moon. | |
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