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NGC2273 Rosette nebula, 


            Marios Tsalkidis

NGC2273 Rosette nebula

Technical card

Resolution: 1636x1198

Dates:April 17, 2015May 5, 2015

Baader 7nm Ha 2'': 12x600" -5C bin 2x2
Baader OIII 2" 8.5nm: 8x600" -5C bin 2x2

Integration: 3.3 hours

Darks: ~20

Flats: ~12

Bias: ~35

Avg. Moon age: 22.06 days

Avg. Moon phase: 50.26%

Bortle Dark-Sky Scale: 5.50

Temperature: 11.00 job: 628842

Locations: Home obs, Athens, Greece; Amarynthos obs, Amarynthos, Evia, Greece


Added 8 OIII light frames and made a synthetic LRGB (i think :-D) to the previous HA version. This is my first ccd color image!



Marios Tsalkidis
License: None (All rights reserved)


NGC2273 Rosette nebula, 


            Marios Tsalkidis