IX Draconis

Basic Data

Type SU Uma (?)
Period (d) 0.07
Mag 15-18
a(2000) 18h12m32s
d(2000) +67 04 46

Sum of 5, 200 s integrations Nov 13, 2000
C1 = GSC 0421300437, V=12.34
C2 = GSC 0421300193, V=12.67

 

Data from evening of November 11, 2000. Clear and very cold (-19 C). Moon full. Fair - good observing conditions. Possible super hump modulation present in signal.
Data from evening of November 13, 2000. Clear and mild(-7 C). Moon brightl. Good observing conditions with scatter C2-C1 approx 0.013 mag. 200 s integrations. No modulation present but there is a systematic decline in brightness - entering rapid fading?
Data from evening of November 14, 2000. Clear and mild(-7 C). Moon bright but good observing conditions with scatter C2-C1 approx 0.007 mag. 200 s integrations. No modulation present but there is a continuing systematic decline in brightness.