M101 Revisited
The Pinwheel Galaxy M101 or NGC 5457) a face-on spiral galaxy 21 million light-years distant in the Ursa Major, first discovered by Pierre M├ęchain in 1781

L(Ha)R(Ha)GB
Luminance taken on the nights of May 31 and June 2, 2016 Highland Lakes NJ. Celestron C8, Starizona F7.5 reducer/corector 1500mm effective focal length, QSI 583wsg camera

Luminance 50 x 5 minutes binned 2x2
H-alpha 10 x 10 minutes binned 2x2

RGB taken May 10, 2016 Cherry Springs State Park

William Optics Zenitstar 80, Televue reducer/corrector, QSI 583wsg
RGB 7 x 4 minutes each binned 2x2

Total exposure 378 minutes

Image 112 of 115
Comments 1
Views 18883
Media ID 20160608135630782 
Monday, June 13 2016 @ 03:24 PM EDT
  • Currently 0.00/5
Rating: 0.00/5 (0 votes cast)
Uploaded By: M_morgan  

 

Share It!


Jump to: 

Media Properties

Media ID 20160608135630782  
Date Monday, June 13 2016 @ 03:24 PM EDT
Comments 1
Views 18883
Keywords Messier 101; M101; NGC 5457; Ursa Major; Spiral Galaxy
Uploaded By M_morgan
Login required to comment