Iiro's DeepSky Sketches

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Name: NGC 381Other name: OCL 317
RA: 1h 8.4m DEC: +61° 35'
Constellation: CAS
Type: Open cluster
Magnitude: 9.3
Size: 6.0'
Number of stars: 50
Brightest star: 10
Classification: III 2 p
Description: Cl,pC
Notes: H VIII 64,In Cas OB1?
Observer: Iiro Sairanen
Location: Ania, Pirkkala, Finland
Date: 16/17.9.2009 1:17
Instrument: Newton 300/1500 mm
Magnification: 214xFilter: -
Field: 23'Seeing: 2
Background sky: 2NE lim mag: 6.7
Visuality: IHeight: 78°
Weather: +7°C
Description: Pretty poor cluster of 11-14 mag stars.
Updated: 17.11.2009 19:13