NGC 7293 Helix Nebula
NGC 7293 is a planetary nebula located in the constellation Aquarius. Some key stats include:
NGC: | NGC 7293 |
Common name: | Helix Nebula |
Type: | planetary nebula |
Constellation: | Aquarius |
V-magnitude (visual): | 7.3 |
B-magnitude (blue): | 7.5 |
J-magnitude (IR): | 14.3 |
H-magnitude (IR): | |
K-magnitude (IR): | 14.4 |
Right Ascension: | 22:29:38.57 |
Declination: | -20:50:14.40 |
Major axis: | 16.33 ' |
Radial velocity: | -15 km/s |
Redshift: | -0.00005 |
PN central star ID: | USNO 271 |
PN star V magnitude (visual): | 13.5 |
PN star B magnitude (blue): | 13.5 |
PN star U magnitude (UV): | 13.5 |
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula