AAVSO Alert Notice 423: Request for Observations of V455 and in Support of HST ObservationsAAVSO Alert Notice 423: Request for Observations of V455 and in Support of HST Observations
AAVSO Alert Notice 423:<br /> Request for observations of V455 AND in support of HST observations<br /> August 30, 2010 <p>Dr. Paula Szkody (U. Washington) has requested the help of AAVSO observers in