52P/HARRINGTON-ABELL


Date (UT) n MM Mag Ref Aper Type f   x  dia  DC taildg tailpa Observer
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981016.94 - S 12.4 HS  44.5  L  4.5 100 1.8   1 ---    ---    Timo Karhula
Comments: Observed during a power failure in the neighbourhood. Site: Virsbo, Sweden. 


Photo by Jörgen Danielsson 1998 October 18, 22:47-23:24 UT, 
field approx 6x6 arcmin, CCD Starlight Xpress SXL8. Exposure time 10x60 seconds with Meade 12" LX200 
@f/6.3. Flat- and darkcorrected. Guiding has been simulated.


Date (UT) n MM Mag Ref Aper Type f   x  dia  DC taildg tailpa Observer
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981215.80 - S 10.1 HS  22.0  L   5  80  2.0   3 0.065  275    Johan Warell
Comments: Slightly brighter center. No CC. Faint fuzzy tail. ZLM=6.5. 
Site: UAA Sandvreten Observatory, Sweden. 


Date (UT) n MM Mag Ref Aper Type f   x  dia  DC taildg tailpa Observer
----------------------------------------------------------------------
981215.84 - S 10.9 HS  20.3  T  10  102 1.6   6 ---    ---    Timo Karhula
Site: Virsbo, Sweden. 


Date (UT) n MM Mag Ref Aper Type f   x  dia  DC taildg tailpa Observer
----------------------------------------------------------------------
981221.92 - S 10.4 HS  22.0  L   5  80  1.8   4 0.065  280    Johan Warell
Comments: Slightly brighter center. No CC. Faint fuzzy tail. Hazy sky. ZLM=6.5. 
Site: UAA Sandvreten Observatory, Sweden. 


Photo by Jörgen Danielsson 1999 January 9, 18:40-18:49 UT, field 13x13 
arcmin, CCD Starlight Xpress SXL8. Exposure time 7x60 seconds with Meade 12" LX200 @f/6.3. 
Flat- and darkcorrected. Guiding has been simulated.