 | | Crab Nebula | | M1 | Messier 1 | NGC 1952 | | | On July 4, 1054 the Chinese recorded the appearance of supernova SN1054, which remained visible to the naked eye for 2 full years. Today this nebula surrounds the Crab Pulsar, the remnant of that star that exploded. | | |
| | Details: | | | Night of: | Wednesday November 22, 2017 | | Site: | Laguna Niguel | | Local Time: | 11:45 PM | Nov 22, 2017 | | Altitude: | 67° | | | RA: | 05h 34m 32s | | Declination: | +22d 01' | | | Distance: | 6,500 light years | | Magnitude: | +8.4 mV | | Size: | 7' x 5' |
| | | Camera Settings: | | | Telescope: | 9.25-SCT | | Camera: | Celestron NightScape | | f/ratio: | f6.3 | | Pixel Scale: | 1.45 arcsec | | Image Size: | 1831 x 1357 pixels (2.5 MP) | | 44.2' x 32.8' | | Exposure: | 180 sec | |
| Stacked Frames: | 29 | | | Shot Info: | autoguiding
| | | Post Processing: | sky flats
stacked with AA6 |
|
|
|
|
|
