Type | Bright Nebula |
---|---|
Magnitude | |
Size | 2.5' x 1.5' |
Right Ascension | 5h 33' (2000) |
Declination | 0° 24' S |
Constellation | Orion |
Harold Corwin
IC 420, 421, 423, 424, 426-428, 430-432, 434, and 435 were all discovered by Williamina Fleming on Harvard plates taken in the late 1880s. See IC 434 for more.― IC Notes by Harold Corwin
31 Orionis | Alnilam | Berkeley20 |
Collinder 70 | IC 423 | IC 426 |
Mintaka | NGC 1990 | VV Orionis |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
A complete list of credits and sources can be found on the about page