Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  13.06  ·  15 S Mon  ·  95 Arethusa  ·  B39  ·  Christmas Tree cluster  ·  Cone nebula  ·  Hubble's variable neb  ·  LBN 911  ·  LBN 912  ·  LBN 922  ·  LDN 1613  ·  NGC 2261  ·  NGC 2264  ·  Sh2-273  ·  The star 15Mon
Christmas Tree Cluster in H-alpha, 



    
        

            Andreas Hauf
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Christmas Tree Cluster in H-alpha

Christmas Tree Cluster in H-alpha, 



    
        

            Andreas Hauf
Powered byPixInsight

Christmas Tree Cluster in H-alpha

Acquisition details

Dates:
Feb. 27, 2019
Frames:
Baader H-Alpha (7nm) Filter 36mm: 24×300(2h) (gain: 200.00) -20°C bin 1×1
Integration:
2h
Darks:
50
Flats:
50
Bias:
50
Avg. Moon age:
23.09 days
Avg. Moon phase:
40.04%
Bortle Dark-Sky Scale:
4.00

RA center: 06h40m55s.70

DEC center: +09°5402.8

Pixel scale: 1.818 arcsec/pixel

Orientation: 132.727 degrees

Field radius: 1.473 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 4656x3520

File size: 8.3 MB

Locations: STERNWARTE17, Ansbach, Bayern, Germany

Data source: Backyard

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Histogram

Christmas Tree Cluster in H-alpha, 



    
        

            Andreas Hauf