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Obs-V: C/2007 W1, C/2008 C1, 17P.

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  • Juan Jose Gonzalez Suarez
    C/2007 W1 (Boattini): 2008 Apr. 23.88 UT: m1=7.6, Dia.=15 , DC=3, 10x50B. [ in 25x100B: m1=7.8 ]. C/2008 C1 (Chen-Gao): 2008 Apr. 23.90 UT: m1=10.0, Dia.=3.5 ,
    Message 1 of 1 , Apr 24, 2008
      C/2007 W1 (Boattini):
      2008 Apr. 23.88 UT: m1=7.6, Dia.=15', DC=3, 10x50B.
      [ in 25x100B: m1=7.8 ].

      C/2008 C1 (Chen-Gao):
      2008 Apr. 23.90 UT: m1=10.0, Dia.=3.5', DC=2, 20 cm SCT (77x).
      [ Zodiacal light ].

      17P/Holmes:
      2008 Apr. 23.92 UT: m1= [ 6.2, 6x50 monocular.
      [ Mountain location, very clear sky. Comet not seen with 6x50 monocular
      and 10x50 binoculars, washed out by the zodiacal light. Notwithstanding
      this, in 25x100 binoculars the observed diameter of the very faint coma
      was approximately 40' ( not allowing a magnitude estimate ), with a
      somewhat brighter area of about 15' ].

      ( Alto del Castro - Aralla, alt. 1720 m, Leon, N. Spain )

      ----------------------------
      ICQ Format:

      2007W1 2008 04 23.88 S 7.6 TK 5.0B 10 15 3 ICQ
      XX GON05

      2007W1 2008 04 23.89 S 7.8 TK 10.0B 25 15 3 ICQ
      XX GON05


      2008C1 2008 04 23.90 S 10.0 TK 20.3T10 77 3.5 2 ICQ
      XX GON05


      17 2008 04 23.92 S[ 6.2 TK 5.0R 6 !60 ICQ
      XX GON05
      ----------------------------


      J. J. Gonzalez

      http://www.perihelio.org ( updated ).
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