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(IAAC) Obj: M81 - Inst: Naked eye
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To: IAAC Observing Logs <netastrocatalog@visualdeepsky.org>
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Subject: (IAAC) Obj: M81 - Inst: Naked eye
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From: Website Posting <owner@visualdeepsky.org>
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Date: 12 Apr 2005 17:08:43 -0000
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Delivered-To: 9-netastrocatalog-obs@visualdeepsky.org
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Delivered-To: 9-netastrocatalog@visualdeepsky.org
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Sender: netastrocatalog-obs-bounces@visualdeepsky.org
Observation Poster: Vincent JACQUES <vjac@free.fr>
Observer: Vincent JACQUES
Your skills: Advanced (many years)
Date/time of observation: March 31, 2005 22hUT
Location of site: Breil-sur-Roya, SE of France (Lat 44°N, Elev 500m)
Site classification: Rural
Sky darkness: 7,8 <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: Naked eye
Magnification:
Filter(s):
Object(s): M81
Category: External galaxy.
Class: galaxy
Constellation: UMa
Data: mag 7 size
Position: RA 9h:55min DEC 69°:
Description:
Easily visible 100% of the time with adverted vision, 2o blur, not round.
(Often seen if limiting magnitude is up to 7,1 or 7,2.)
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Optional related URLs: http://vjac.free.fr
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