Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4631  ·  NGC 4656
cometa 45P del 19/01/2017, 



    
        

            Rolando Ligustri
cometa 45P del 19/01/2017
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cometa 45P del 19/01/2017

cometa 45P del 19/01/2017, 



    
        

            Rolando Ligustri
cometa 45P del 19/01/2017
Powered byPixInsight

cometa 45P del 19/01/2017

Equipment

Imaging Telescopes Or Lenses
Takahashi apo 106/530
Imaging Cameras
FLI ProLine PL11002M
Mounts
Planewave Instruments 27"
Filters
Astrodon Series E L
Software
Astro Art 5.0 · Photo Shop CS5

Acquisition details

Dates:
Feb. 19, 2017
Frames:
7x120" (14')
Integration:
14'
Avg. Moon age:
22.75 days
Avg. Moon phase:
43.62%

Basic astrometry details

Astrometry.net job: 1462968

RA center: 12h41m12s.5

DEC center: +31°5421

Pixel scale: 4.327 arcsec/pixel

Orientation: -177.009 degrees

Field radius: 2.103 degrees

Resolution: 1824x2432

Locations: vicino Mayhill-Itelescope.net, vicino Mayhill, New Mexico, United States

Description

la cometa sta cambiando aspetto, ma sta diventando sempre più debole, qui è vicina alle galassie Ngc 4656 e Ngc 4631

Comments

Sky plot

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cometa 45P del 19/01/2017, 



    
        

            Rolando Ligustri