Iiro's DeepSky Sketches

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Name: IC 4665Other name: OCL 85
RA: 17h 46.3m DEC: +5° 43'
Constellation: OPH
Type: Open cluster
Magnitude: 4.2
Size: 41.0'
Number of stars: 30
Brightest star: 6.9
Classification: III 2 p
Description: vvL sparse group,about 20 * mags 7....
Notes: Incl Struve 2212 8.5+9.0,3.1"sep,340 deg PA
Observer: Iiro Sairanen
Location: Kuopiola, Ruokolahti, Finland
Date: 26/27.4.2003 1:50
Instrument: Newton 406/1830 mm
Magnification: 46xFilter: -
Field: 59'Seeing: 2
Background sky: 4NE lim mag: 6.2
Visuality: IHeight: 26°
Weather: -5°
Description: Kirkkaimmat tähdet muodostavat kolmion. Tähtiä noin 30.
Updated: 27.4.2003 14:28