BUP 49


 
Bob Hogeveen
Star: BUP 49
Date & Time: November 14, 2001
Seeing: 5 <1-10 Seeing Scale (10 best)>
Transparancy: 8 <1-10 Seeing Scale (10 best)> 
Location of site: Annen, The Netherlands
53N, 6E
Site classification: Village backyard 
Sky darkness: 5 <Limiting magnitude>
Telescope: Celestron C11
Magnification: 93x 
Harshaw Scale: 5 <1-5; 1 best>
Very, very wide...
Luis must have had a secret, hidden reason for putting this one on the list. I suppose it is somewhat of a challenge to find the faint secondary with small telescopes.

And maybe it is the somewhat bluish color that the secondary seems to show (according to Skymap it is just white). The primary is (also) white.
 
 

 


 
Mary Flanagan 
Star: BUP 49
Date & Time: 18 Nov 2001 05:20  UT
Seeing: 4 <1-10 Seeing Scale (10 best)>
Transparency: (1-10): 5/6
Location of site: Apple Valley MN, USA
93º 14' 25" W; 44º 45' 17" N
Site classification: Suburban
Sky darkness: 2 <Limiting magnitude>
Telescope: 12.5" f/5 Dobsonian 
Magnification: 50x
Wide, very noticeable magnitude difference, not much color noted. Rather blah.
 

 


 
Tomás Vázquez 
Star: BUP 49
Date & Time: 28/11/01 
Seeing: 4 <1-10 Seeing Scale (10 best)>
Transparancy:  <1-10 Seeing Scale (10 best)> 
Location of site: Sevilla, Spain
37 24 N. 5 58 W
Site classification: Urban
Sky darkness: 3 <Limiting magnitude>
Telescope: Celestron C8 w/ Focal Reducer (f/6,3)
Magnification: n/a, Camera CCD.

CCD Camera: SX-L8.
Time of Integration: 30 seconds.
Software Lecture CCD: LUCAS 1.2C
Software Treatment: LAIA 3.2A
Position Image: North up, East left.
Telescope Computer Interface: MICRO-GUIDER III + E.C.U.

Description: The measures that I have taken out the double stars, of the Angle of Position and Separation, are the following:

AP: 276,61º D: 172,2"

 

 
Patrick Thompson 
Star: BUP 49
Date & Time: 11th December 2001, 19:25 UT
Seeing: 6 <1-10 Seeing Scale (10 best)>
Transparancy: 4 <1-10 Seeing Scale (10 best)> 
Location of site: West Wickham, Kent, UK
51°23' N, 0°0'E
Site classification: Suburban garden
Sky darkness: 4.2 <Limiting magnitude>
Moon: None.
Telescope: 8" Meade LX-90 SCT f/10
Eyepieces: 40mm Meade Super Plossl,
26mm Meade Super Plossl, 13.8mm Meade SWA, 8.8mm Meade UWA
Magnification: 50x, 80x, 145x, 230x
Harshaw Scale: 4 <1-5; 1 best>
Very wide and faint with no background interest. Primary yellowish white @ 50x. Secondary too faint to discern any colour. Very faint scattering of background stars. Background field not evident at 80x and secondary only just visible. Not one I'll be visiting again.
 
 
 
 

 


 
William Schart 
Star: BUP 49
Date & Time: 9:00 -> 9:40 pm CST. 
Seeing: 6 <1-10 Seeing Scale (10 best)>
Location of site: Killeen, Texas
Site classification: Suburban 
Sky darkness: 4 <Limiting magnitude>
Moon: No moon in the sky
Telescope: 8" Celestar SCT
Eyepieces: 25mm, 17mm, CMG (12.5mm)
Magnification: 80x, 120x, 165x
A very wide  spaced pair with a large magnitude difference. The primary is about mag 6 and appears blue, the secondary about mag 10 and is too faint to detect color.n They 
lie on an approximately E-W line.
 
 
 
 
 
 
 

 


 
Eddy O'Connor 
Star: BUP 49
Date & Time: 19/12/2001, 10 p.m local; UT +11
Seeing: 6 <1-10 Seeing Scale (10 best)>
Transparancy: 7 <1-10 Seeing Scale (10 best)> 
Location of site: Terara, New South Wales, Australia.
150º.38E, 34º.52S
Site classification: Suburban
Moon: 4 days old.
Temperature: 17ºC. 
Sky darkness: --- <Limiting magnitude>
Telescope: 8" Newt. F9
Eyepieces: 25mm K, 12.5 mm Ortho. 
Magnification: 73x 146x
Harshaw Scale: 4 <1-5; 1 best> 
 
This star is unmarked on my charts and only careful analysis of position and magnitude revealed it. Perhaps it may be too wide for some catalogues. 
 
Comments: This is a whitish star with a wide dim companion in a sparse field.
 

 
 

 

 

 
 
Stuart Clough
Star: BUP 49
Date & Time: 29.12.01 2040 - 2345 UT
Seeing: 6 <1-10 Seeing Scale (10 best)> 
Location of site: Near Halifax
West Yorkshire, England.
Site classification: Suburban
Temp: -4ºC
Conditions: Clear except between 2110 & 2240, when mainly overcast, 
Wind SW - NW 5/15kts
Sky darkness: 3.0 (U Mi) <Limiting magnitude>
Telescope: Orion Optics UK GX250
Eyepieces: 25 mm Ortho, 20 mm Plossl, 9mm Ortho, 7.5mm Plossl
Magnification: x10 (finder) x48, x60, x133, x160
     
A very wide pair, interesting only in that the secondary could not be seen in the finder because of the full moon. It was, however, clear at x60. No coloration noted.