16 Apr 2024
SH2-101 (LBN 168), known as the Tulip Nebula, is a H II region emission nebula located in the constellation Cygnus, approx. 6,000 light years from Earth. It is sometimes also called the Tulip Nebula because it appears to resemble the outline of a tulip when imaged photographically.
It is in close proximity to microquasar Cygnus X-1, site of one of the first suspected black holes.
Sh 2-101
4 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 122 | 1h44m | 51 |
| SII | 120 | 1h42m | 51 |
| OIII | 118 | 1h40m | 51 |