(IAAC) Obj: IC 4756 - Inst: 3.5" (9cm) ecuatorial refractor

anonymous at sedna.atmob.org anonymous at sedna.atmob.org
Mon Jul 12 06:53:42 EDT 2004


Observation Poster: Tudorica Alexandru <tudorica_a at yahoo.com>

Observer: Tudorica Alexandru
Your skills: Intermediate (some years)
Date/time of observation: 18.06.2004, 22:49 UT
Location of site: Ghirdoveni, Romania (Lat +45, Elev 260 m )
Site classification: Rural
Sky darkness: +6.5o <Limiting magnitude>
Seeing: 7 <1-10 Seeing Scale (10 best)>
Moon presence: None - moon not in sky
Instrument: 3.5" (9cm) ecuatorial refractor
Magnification: 38x, 76x, 110x
Filter(s): none
Object(s):  IC 4756
Category: Open cluster.
Constellation: Dra
Data: mag 4.6  size 52'
Position: RA 18h:44'  DEC +5:27'
Very bright and interesting cluster, made of about four medium bright
stars, somewhat asymmetric, elongated N - S, a yellowish star punctuates
the S part of it.

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