Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  IC 3718  ·  M 58  ·  M 59  ·  M 60  ·  M 89  ·  M 90  ·  NGC 4531  ·  NGC 4550  ·  NGC 4552  ·  NGC 4564  ·  NGC 4567  ·  NGC 4568  ·  NGC 4569  ·  NGC 4579  ·  NGC 4607  ·  NGC 4621  ·  NGC 4639  ·  NGC 4647  ·  NGC 4649  ·  NGC 4654  ·  Siamese Twins
More lounging around Coma Berenices, 



    
        

            Kharan
More lounging around Coma Berenices
Powered byPixInsight

More lounging around Coma Berenices

More lounging around Coma Berenices, 



    
        

            Kharan
More lounging around Coma Berenices
Powered byPixInsight

More lounging around Coma Berenices

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 · William Optics P-Flat 3
Software
Pixinsight
Guiding Telescopes Or Lenses
Skywatcher 9x50 finderscope
Guiding Cameras
QHYCCD QHY5L-IIc

Acquisition details

Dates:
March 15, 2015
Frames:
Baader Blue 2": 10x60" (10') -20C bin 2x2
Baader Green 2": 10x60" (10') -20C bin 2x2
Baader L 2'': 15x180" (45') -20C bin 1x1
Baader L 2'': 5x300" (25') -20C bin 1x1
Baader Red 2": 10x60" (10') -20C bin 2x2
Integration:
1h 40'
Flats:
10
Bias:
50
Avg. Moon age:
23.97 days
Avg. Moon phase:
31.12%

Basic astrometry details

Astrometry.net job: 572153

RA center: 12h40m03s.6

DEC center: +12°1131

Orientation: 178.765 degrees

Field radius: 1.964 degrees

Resolution: 3306x2481

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Description

This was supposed to be an easy session. Alas, just when you think you have things under control with one setup, something bites you in the ass. In practise I got around to actual imaging at 1am, meaning color data really fell short.

Comments

Revisions

  • More lounging around Coma Berenices, 



    
        

            Kharan
    Original
  • Final
    More lounging around Coma Berenices, 



    
        

            Kharan
    B

Sky plot

Sky plot

Histogram

More lounging around Coma Berenices, 



    
        

            Kharan