(IAAC) cepheid data

[my at students.as.itb.ac.id]

information cepheid physical and posisition data.
Thnks You.
yusuf
Indonesia 

anonymous at sedna.atmob.org writes: 

> ---- 
> 
> Observation Poster: Brian Carter <nairbretrac at hotmail.com> 
> 
> Observer: Brian Carter
> Your skills: Intermediate (some years)
> Date/time of observation: 9/10/05
> Location of site: Charlie Elliot, near Atlanta GA (Lat , Elev )
> Site classification: Exurban
> Sky darkness: 5.5 <Limiting magnitude>
> Seeing: 7 <1-10 Seeing Scale (10 best)>
> Moon presence: None - moon not in sky
> Instrument: 10" F/5.6 Dob
> Magnification: 53x, 100x, 135x, 200x and Barlow
> Filter(s): 
> Object(s): m101
> Category: External galaxy.
> Class: Sc
> Constellation: UMA
> Data: mag 7.7  size 26.9
> Position: RA 14:03.2  DEC 54:21
> Description:
> Sc Galaxy in Ursa Major - Mag 7.9 -  RA 14 : 03.2 D +54 : 21  The 27mm 
> panoptic at 52x it is almost perfect round haze, VERY low surface brightness 
> and contrast, but does get brighter towards the center, hints at a couple dark 
> lanes to the east and west.  At 100x with the 14mm pentax the dust lanes are 
> more obvious, spiral all the way into the core.  Faint star near the core, 
> thick knotty arms.  Remind me of a star fish's knotty appearance and thick 
> arms.  
> 
> --
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>   http://www.visualdeepsky.org/enter-log.html
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