金星 月惑星研究会 関西支部 (最新)

ALPO-Japan Latest
Venus Image 2002/08/19

Don Parker

Don


Don Parker(16-in (41cm) Newtonian, ST9E CCD Camera)
2002Hi All,
 Here are some more ultraviolet Venus images...19 August, very near
dichotomy (k=0.505).
 Best,
 Don

 VENUS IMAGES 2002/08/19 00:14  &  00:19
D.C. Parker, Coral Gables, FL. 16-in (41cm) Newtonian, ST9E CCD Camera
            Eyepiece Projection @ f/46
            Integration Times: 2 sec, 4 sec.
    ULTRAVIOLET FILTER (Schott UG-1); Peak=355nm; BWHM=65nm
    Plus Infrared Rejection Filter
                 Images flat and dark corrected.
Seeing good (6, Pickering). Transparency fair, 4m with occasional high cirrus.
Wind NE-E 4-12 kts. No dew. Altitude = 25-23 degrees. Phase = .505
[D.C. Parker Coral Gables, FL. U.S.A]
 ≪  ≫


ALPO-Japan Latest Venus Section
2002/08/21
2002/08/17