Nebula in Cygnus; NGC 6960; RA
Nebula in Cygnus; NGC 6960; RA, 20h 40m. Decl., + 30 degrees 13' G.W. Ritchey, Mount Wilson Observatory. 1910, July 4 and 5. 60-inch Reflector; Focal length, 299 in. Exposure, 6 1/2 hours.
Details
- Category:
- Astronomy
- Object Number:
- 1929-708
- Materials:
- paper (fibre product)
- credit:
- Science Museum (Great Britain)