Whale and Hockey Stick Galaxy         NGC4631 

Astro-Collaboration with Patrick Hochleitner (www.photonhunter.at)


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Objekt Identifizierung
Object identification

Luminance with galactic cirrus or gas halo


NGC4631 Crop

Montierung
Mount
NEQ6 Pro SynScan
Equipment
Equipment
Skywatcher Black Diamond ED120 APO
Kameratyp
Type of camera
ALccd6c Pro
Moravian G2 8300
Belichtung
Exposure time
ALccd6c Pro RGB 64 x 10 min.
Moravian G2  Lum  73 x 10 min.
Total: 22 hours 50 min.
Brennweite
Focal Length
765 mm with Skywatcher
Flattener/0,85 Reducer
Ort / Datum
Location / Date
Schrick, 2012-03-20+22+25
Bruck a. d. Glocknerstrasse
2012-03-16+17
Entfernung
Distance
NGC4631 - 5,68 Mpc
NGC4656 - 5,47 Mpc
Sternbild
Constellation
Jagdhunde
Canes Venatici
Orientierung
Orientation
Norden  ist oben
North is up
Bemerkungen
Remarks
ALccd6c Pro Gain 16, Offset 118
Moravian G2 8300 both -20° Degrees
Data reduction with Theli, PixInsight, Photoshop
   
All images © copyright by Dieter Beer
   
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