2003 0726 JBs Note
Martian Drawing on 26 July 2003
at 07:40~08:00 GMT by Jeffrey D BEISH.

  λ=229゚Ls,   (ω=017°~022°W,   φ=20°S),   δ=21.3",   ι=27°

SPC clear. Novissima Thyle detaching from cap on evening limb. Rima Austrialis well-defined and Argenteus Mons bright at north edge of SPC. Novus Mons seen. NPR hood seen as thin bright line on morth limb. No clouds, no limb haze. BC = 0.

  Seeing = 7. Transparency = 5, Altitude 50°.

41cm f /6.9 Newtonian, 520 x
Wratten Filters: W23A, W25, W33, W57, W64, W38A, W47.

The Beish Observatory is located (81°19'34.7"W, 27°21'07.1"N) at Lake Placid, FL, USA.

See Images on the Right-Hand Side   /   Back to the Index