dsoman
May 22nd, 2010, 01:44 AM
Hoag's Object in Serpens. 10 - 600 second exposures.
A non-typical galaxy [ring galaxy] discovered by Arthur Hoag in 1950.
Hoag's object, at 16th magnitude, is smaller than one arc minute. The inner core is 6 arc seconds in diameter while the ring inner diameter is 28 arc seconds. The ring outer diameter is 45 arc seconds.
Located at: 15h 17m, +21deg 35'.
http://tinyurl.com/28owam6
Modified Meade SN10 [10" - f/4] on an Atlas EQ-G.
Camera: QHY8 single shot color with MPCC.
Guiding: Orion ST80, DSI & PHD.
Captured with Nebulosity.
Stacked with DSS and processed in Photoshop, Noise Ninja, GradientXterminator.
Seeing/transparency 7/8.
Wind: 0 mph.
Ambient: 20C. Hum: 20%
Estimated camera CCD Temp: -25C.
Thanks for looking,
Brent
A non-typical galaxy [ring galaxy] discovered by Arthur Hoag in 1950.
Hoag's object, at 16th magnitude, is smaller than one arc minute. The inner core is 6 arc seconds in diameter while the ring inner diameter is 28 arc seconds. The ring outer diameter is 45 arc seconds.
Located at: 15h 17m, +21deg 35'.
http://tinyurl.com/28owam6
Modified Meade SN10 [10" - f/4] on an Atlas EQ-G.
Camera: QHY8 single shot color with MPCC.
Guiding: Orion ST80, DSI & PHD.
Captured with Nebulosity.
Stacked with DSS and processed in Photoshop, Noise Ninja, GradientXterminator.
Seeing/transparency 7/8.
Wind: 0 mph.
Ambient: 20C. Hum: 20%
Estimated camera CCD Temp: -25C.
Thanks for looking,
Brent