Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Great Nebula in Andromeda  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 221  ·  NGC 224  ·  The star νAnd
M31 redo, 



    
        

            Kharan
M31 redo
Powered byPixInsight

M31 redo

M31 redo, 



    
        

            Kharan
M31 redo
Powered byPixInsight

M31 redo

Equipment

Imaging Telescopes Or Lenses
Teleskop Service INED70 Apochromatic refractor
Imaging Cameras
QHYCCD QHY9M
Mounts
Skywatcher NEQ6 PRO Synscan
Filters
Baader Blue 2" · Baader Green 2" · Baader Red 2" · Baader L 2''
Accessories
QHYCCD QHY 2" Filter wheel · Seletek Armadillo · William Optics P-Flat 3
Software
Photoshop · Pixinsight
Guiding Telescopes Or Lenses
Skywatcher 9x50 finderscope
Guiding Cameras
QHYCCD QHY5L-IIc

Acquisition details

Dates:
Dec. 6, 2015 ·  Dec. 7, 2015
Frames:
Baader Blue 2": 13x300" (1h 5') -20C bin 1x1
Baader Green 2": 15x300" (1h 15') -20C bin 1x1
Baader L 2'': 29x300" (2h 25') -20C bin 1x1
Baader Red 2": 7x300" (35') -20C bin 1x1
Integration:
5h 20'
Flats:
10
Bias:
100
Avg. Moon age:
25.41 days
Avg. Moon phase:
18.19%

Basic astrometry details

Astrometry.net job: 875805

RA center: 00h42m35s.5

DEC center: +41°1301

Pixel scale: 3.345 arcsec/pixel

Orientation: 167.128 degrees

Field radius: 1.744 degrees

Resolution: 3016x2231

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Description

Had a case of a moving dust mote, so this took two nights. Had to reshoot some of the colors and even then had to photoshop some leftover dust balls out of the image.

Comments

Revisions

  • M31 redo, 



    
        

            Kharan
    Original
  • M31 redo, 



    
        

            Kharan
    B
  • Final
    M31 redo, 



    
        

            Kharan
    C

Sky plot

Sky plot

Histogram

M31 redo, 



    
        

            Kharan