Iiro's DeepSky Sketches

Name: IC 2391Other name: Cr 191
RA: 8h 39.6m DEC: -52° 55'
Constellation: VEL
Type: Open cluster
Magnitude: 2.5
Size: 60'
Number of stars: 30
Brightest star: 3.6
Classification: II 3 p
Description: vL,B
Notes: Scattered group of 10 * incl Omicron Velorum
Observer: Iiro Sairanen
Location: Nangerwalla, Mullewa, Australia
Date: 17/18.12.2009 0:00
Instrument: Newton 110/805 mm
Magnification: 38xFilter: -
Field: 106'Seeing: 2
Background sky: 1NE lim mag: 7.8
Visuality: IHeight: 47°
Weather: +20°C
Description: Omicron Velorum Cluster. A scattered group of 5-8 mag stars. There are faint nebulae around the brightest stars.
Updated: 1.9.2010 21:59