cataclysmic variable

Alert Notice 841: VY Scl coverage needed now for HST ToO observations (backup copy)

Notes:  VY Scl has brightened nearly to its high state but may turn around again; ongoing observations are requested. - Elizabeth O. Waagen, October 7, 2025

VY Scl  is currently in its low state, and ongoing observations are requested. - Elizabeth O. Waagen, February 4, 2025; May 6, 2025