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Sh2-115 and Sh2-116 (Abell 71)
SH2-115 is a a hydrogen emission complex located in the constellation of Cygnus - about two and a half degrees from Deneb. SH2-116 (also known as Abell 71 or PLN 85+4.1) is the small round planetary nebula, seen in the upper left corner. Different parts of this complex are also catalogued in tne Lynds Catalog of Bright Nebulae as LBN 357 and LBN 362.
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Object Details: |
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| Object: | Sh2-140 |
| Constellation: | Cygnus |
| Center of field: | RA: 20h 34m 36s Dec: +46°50'15" |
| Field dimensions: | Ca 60 x 90 ' |
Technical Details: |
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| Optics: | 12" ASA Astrograph at F/3.6 |
| Mount: | ASA DDM 85 |
| Camera: | SBIG STL-11000M |
| Filters: | Astronomik LRGB filters, Baader 8nm Ha filter |
| Dates/Times: | 31 October 2011 |
| Location: | Rozhen |
| Exposure Details: | L = 60 min, R = 40 min., G = 40 min.,B = 40 min.;Ha = 90 min |
| Subexposures: | LRGB 10 minutes, Ha 15 minutes |
| Acquisition: | CCD Soft |
| Processing: | PixInsight, Photoshop CS |
