27 Apr
2022
27 Apr
'22
3:38 a.m.
HS1813+6122: orbital period
From TESS data (2020 data only). Porb=0.1475122(6) d (amp. 0.05 mag). Negative superhumps were not detected. This objectis Z Cam + VY Scl. Regular outbursts in TESS data in 2020.