Hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  M 84  ·  M 86  ·  NGC 4374  ·  NGC 4387  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4413  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4458  ·  NGC 4461  ·  NGC 4473  ·  NGC 4477  ·  NGC 4479  ·  The Eyes
Marcarians chain, 



    
        

            tobiassimona
Marcarians chain
Powered byPixInsight

Marcarians chain

Marcarians chain, 



    
        

            tobiassimona
Marcarians chain
Powered byPixInsight

Marcarians chain

Technical card

Imaging telescopes or lenses: Takahashi FSQ-106 ED

Imaging cameras: QSI683wsg

Mounts: Takahashi EM-200 Temma2

Guiding cameras: Lodestar

Software: Fitswork4  ·  Adobe Photoshop CS4  ·  Astro Art AA5

Filters: Astrodon LRGB True-Balance Gen II


Dates:April 18, 2015April 19, 2015

Frames:
Blue: 5x600" (50') -20C bin 1x1
Green: 4x600" (40') -20C bin 1x1
Luminanz: 26x600" (4h 20') -20C bin 1x1
Red: 5x600" (50') -20C bin 1x1

Integration: 6h 40'

Darks: ~16

Flats: ~16

Bias: ~64

Avg. Moon age: 15.01 days

Avg. Moon phase: 0.43%

Mean FWHM: 4.00

Temperature: 1.00


Basic astrometry details

Astrometry.net job: 648234

RA center: 12h 27' 37"

DEC center: +13° 13' 40"

Pixel scale: 2.099 arcsec/pixel

Orientation: 179.182 degrees

Field radius: 1.143 degrees


Resolution: 3164x2314

Comments

Sky plot

Sky plot

Histogram

Marcarians chain, 



    
        

            tobiassimona