IC 434 --- Horsehead/Flame Nebulae
From the author of Sizing Up The Universe
20:10 EST, February 5, 2024
ZWO ASI2400MC-Pro with L-Extreme filter on 10" RC at f/9
102 mins in 30 sec unguided subexposures
19:56 EST, February 4, 2024
ZWO ASI2400MC-Pro with L-Extreme filter on 10" RC at f/9
99 mins in 30 sec unguided subexposures
19:38 EST, January 14, 2019
Starlight Express Trius SX694 on 10" RC at f/9
Hα = 134 mins, OIII = 48 mins (in 2 minute guided subexposures)
No darks, biases or flats.
04:54 EDT, October 3, 2005
Starlight Express SXV-H9 on 10" RC
Hα = 70 mins (in 5 minute guided subexposures)
Color frames taken from image below.
No darks, biases or flats.
02:30 EDT, October 8, 2004
Starlight Express SXV-H9 on Takahashi FSQ-106N
Hα = 116 mins, G = 18 mins, B = 18 mins (in 2 minute subexposures)
No darks, biases or flats.
Hα versions of the above:
