Caldwell 49 - Rosette Nebula (starless), 



    
        

            Andreas Hauf

Caldwell 49 - Rosette Nebula (starless)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Caldwell 49 - Rosette Nebula (starless), 



    
        

            Andreas Hauf

Caldwell 49 - Rosette Nebula (starless)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Acquisition details

Dates:
Feb. 15, 2019 ·  Feb. 24, 2019
Frames:
Baader H-Alpha Filter: 25×300(2h 5′) (gain: 139.00) -20°C bin 1×1
Baader OIII Filter: 25×300(2h 5′) (gain: 139.00) -20°C bin 1×1
Baader SII Filter: 25×300(2h 5′) (gain: 139.00) -20°C
Integration:
6h 15′
Darks:
50
Flats:
10
Bias:
50
Avg. Moon age:
15.10 days
Avg. Moon phase:
73.60%
Bortle Dark-Sky Scale:
4.00

Basic astrometry details

Astrometry.net job: 5630347

Resolution: 4487x3392

File size: 3.8 MB

Locations: STERNWARTE17, Ansbach, Bayern, Germany

Data source: Backyard

Comments

Histogram

Caldwell 49 - Rosette Nebula (starless), 



    
        

            Andreas Hauf