Vanderbei Star in Constellation Orion

5h 33m 52.3s, 9d 11m 22.7s

From the author of   Sizing Up The Universe

With label...

Without label...

20:36 EST, January 9, 2018
Starlight Express Trius SX-694 on 10" RC at f/9
R = 280 sec, G = 280 sec, B = 280 sec (in 14 sec unguided increments)
No flats or darks.
Log stretch.