|
|||||||
|
|
|
|||||
|
|
|||||||
Basic object information
Name: M 11
Popular name: Wild Duck Cluster
Type of object: Open cluster
Magnitude: 5.8
Size: 14.0'
Number of stars: 500
Magnitude of brightest star: 8.0
Object classification: I 2 r
Description: !!Cl,vB,L,iR,Ri,*9..
Notes: 500 stars to 14th mag;Wild duck cluster
Catalog position for epoch J2000.0
Right ascension: 18h 51m 06.0s
Declination: -6° 16' 00"
Constellation: Scutum
Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 22/23.9.1998 22:00
Telescope: TAL-1 N110/805mm
|
Magn: 96x |
Filter: |
|
Field: 25' |
NE Lim.mag: |
|
Background sky: |
Seeing: 3 |
Transparency: 2
Weather:
Kohteesta erottui selväpiirteinen V-kuvio. 4 kirkkaampaa ja sumumaisempaa aluetta. Kirkas johtotähti. Paljon erottuvia tähtiä, kirkas glow.