Star:
CzeV590 Cas
Date:
2017/01/20
Primary minimum:
JDgeoc 2457774.48067; JDhel 2457774.48314 (error: 0.00049)
Secondary minimum:
JDgeoc 2457774.31651; JDhel 2457774.31899 (error: 0.00057)
Measurements:
454x90sec