SW Uma February 2000

 

SW Uma: Basic Data

Type SU Uma
Period (d) 0.05829
Mag 10-16
a(2000) 08h 36m 43s
d(2000) +53 28 37.1

100 s Image from TKUCO 12.5" F/4.8, Feb 17/2000

 

 

Data from the night of Feb 16/17,2000. Generally clear with bright moon. Some cloud at 5h UT, Feb 17 and some frost. C2-C1 shows apparent modulation. Superhumps visible.
Data from the night of Feb 17/18,2000. Generally clear with bright moon. Some cloud at end of evening (9h UT).Superhumps visible.
Data from the night of Feb 28/29,2000. Generally, dark sky but cloud at several times dduring the night (UT 5 - 6 h). Faint aurora at end of night (UT 10 - 11 h).Superhumps still visible but system is fading.