[Prev][Next][Index][Thread][Search][Objects]
(IAAC) Obj: NGC 4147 - Inst: 15 inch Obsession f4,5
-
To: Internet Amateur Astronomers Catalog <netastrocatalog@visualdeepsky.org>
-
Subject: (IAAC) Obj: NGC 4147 - Inst: 15 inch Obsession f4,5
-
From: apache@galaxy.atmob.org (Apache User)
-
Date: Sat, 17 Apr 2004 10:59:27 -0400 (EDT)
-
Delivered-To: netastrocatalog-mhonarc2@galaxy.atmob.org
-
Delivered-To: netastrocatalog@galaxy.atmob.org
-
Reply-To: netastrocatalog-announce@atmob.org
-
Sender: owner-netastrocatalog@atmob.org
----
Observation Poster: Armin Hermann <burmeseinn@yahoo.com>
Observer: Armin Hermann
Your skills: Advanced (many years)
Date/time of observation: 16 Apr 04
Location of site: Sangkhlaburi, Thailand (Lat 15°N, Elev 200m)
Site classification: Exurban
Sky darkness: ~5 <Limiting magnitude>
Seeing: 9+ <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 15 inch Obsession f4,5
Magnification: 131 and 342x
Filter(s): none
Object(s): NGC 4147
Category: Globular cluster.
Class:
Constellation: Com
Data: mag 10,2v size 4'
Position: RA : DEC :
Description:
At 131x this small cluster is fairly bright. It appears granular and with a
bright core in a 3’ wide halo. At 342x the edge of the globular resolves into a
dozen stars while the center remains unresolved. The core is bright and very
small (20”). Two foreground stars of 13 and 14mag are attached to the N edge of
NGC4147.
--
Optional related URLs:
** This observing log automatically submitted via the Web from:
http://www.visualdeepsky.org/enter-log.html
To stop receiving all 'netastrocatalog' lists, use the Web forms at:
http://www.visualdeepsky.org/subscribe.html