Messier 3
Exposure data
Date :
2022-03-23+25
Location :
Ursa Major obs
@ ROSA (remote observatory southern alps)
Camera :
Moravian G2-8300
mount:
10micron HPS 2000 II
Instrument :
“Alkor” Lacerta N25010c Newtonian
aperture ratio:
4
Field :
62 x 47 arc-minute
Filter :
Baader LRGB
Sub-Exposure Time:
45x2min Luminance / 22x2min all
R
G
B
Filters
Total Exposure Time :
3h 42min
Exposure Software:
Voyager
Image Prozessing :
Kalibration Dark Flatfield Fitswork / PixInsight 1.8 / PS CS 5
Spezifics :
data acquired remotely using Voyager by Leonardo Orazi
data acquisition by
Markus Blauensteiner
& Oliver Schneider
Objekt Info
Name :
Messier 3
Type :
Globular Cluster
Informationen:
Simbad info
Size :
18.6 arc-min
Brightness (visual) :
6.2 (V)
Constellation :
CVn
Distance :
34.000 ly
Koordinaten / Coordinates :
RA 13h42m11s / DE +28°22'33"
->
Karte Sky-Map.org