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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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M31 Andromeda, 


            Daniele Viarani
M31 Andromeda

M31 Andromeda

Technical card

Resolution: 4674x3351

Dates:Sept. 21, 2017

Frames: 40x60"

Integration: 0.7 hours

Avg. Moon age: 1.29 days

Avg. Moon phase: 1.86% job: 1759597

RA center: 10.591 degrees

DEC center: 41.256 degrees

Pixel scale: 0.881 arcsec/pixel

Orientation: 271.617 degrees

Field radius: 0.704 degrees

Locations: Monte Maggiore, Predappio, Forli, Italy


Costellazione Andromeda
Ascensione retta 00h 42m 44,3s
Declinazione +41° 16′ 9″
Distanza 2,54 ± 0,06 milioni di a.l.
Magnitudine apparente 4,4
Dimensione apparente 190' × 60'
Redshift −301 ± 1 km/s
Caratteristiche fisiche
Tipo Galassia a spirale
Classe SA(s)b
Massa 1,023×1012 M⊙
Dimensioni 250 000 a.l.
Magnitudine assoluta −20,0
Caratteristiche rilevanti L'oggetto più lontano visibile ad occhio nudo



Daniele Viarani
License: None (All rights reserved)

Sky plot

Sky plot


M31 Andromeda, 


            Daniele Viarani