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(IAAC) Obj: NGC3640, NGC3641 - Inst: 30cm, f:10, SCT, LX200
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Observation Poster: Jim Anderson <madmoon@bellsouth.net>
Observer: Jim Anderson
Your skills: Intermediate (some years)
Date/time of observation: 05132001-23:25EST
Location of site: Bigwoods, NC (Lat 35:46, Elev 250')
Site classification: Exurban
Sky darkness: 5/10 <1-10 Scale (10 best)>
Seeing: 5/10 <10-1 Seeing Scale (1 best)>
Moon presence: None - moon not in sky
Instrument: 30cm, f:10, SCT, LX200
Magnification: 117X, 203X
Filter(s): None
Object(s): NGC3640, NGC3641
Category: External galaxy.
Class: ?
Constellation: Leo
Data: mag 10.4v size See Below
Position: RA -----:------- DEC ---------:------
Description:
NGC3640; 10.4v; Size: 4.5' X 4.0'; PA=100*; RA 11:21.2, DEC +03:14.
117X - Small round fuzzy star surrounded withh a very faint glow.
203X - An oblate oval, small and faint. The halo fades away at the edge with a tiny faint core. Less than 3' to the SSE is barely detectable fuzzy star,
NGC3641.
NGC3641; 13.2v; Size: 48.0" x 48.0"; RA 11:21.2, DEC +03:11
117X - Not detected, the sky is too bright.
203X - A very faint fuzzy star with out detectable core.
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