AAVSO Alert Notice 406: Observing Campaign to monitor Magnetically-Active Dwarfs for Long-Term Variability October 7, 2009 The observers of the AAVSO are asked to participate in…
Read the articleAAVSO Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations October 2, 2009 Dr. Brian Espey (Trinity College, Dublin,…
Read the articleAAVSO Alert Notice 404: Supernova 2009ig has brightened September 21, 2009 Event: Type-Ia Supernova 2009ig in NGC 1015 has brightened Discovered By: I. Kleiser, S. B.…
Read the articleAAVSO Alert Notice 402: Nova in Ophiuchus August 17, 2009 Discovered By: K. Itagaki (Teppo-Cho, Yamagata, Japan) Discovery Date: 2009 August 16.515 Position: RA = 17h…
Read the articleAAVSO Alert Notice 401: Monitoring of EX Hya and DQ Her August 13, 2009 Kunegunda Belle, Don Hoard and Steve Howell are observing two cataclysmic variables…
Read the articleAAVSO Alert Notice 400: Nova Sagittarii 2009 Number 3 August 8, 2009 Discovered Independently By: a. – Koichi Nishiyama, Kurume, Fukuoka-ken, Japan, and Fujio Kabashima, Miyaki-cho,…
Read the articleAAVSO Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations July 27, 2009 Edward Smith (STScI) has requested nightly photometric monitoring…
Read the articleAAVSO Alert Notice 398: Eclipse of epsilon Aurigae July 10, 2009 The bright, long-period, eclipsing binary star epsilon Aurigae is predicted to begin its next eclipse…
Read the articleAAVSO Alert Notice 397: Request for optical photometry of the bright X-ray binary V884 Sco (4U 1700-377) June 30, 2009 Dr. Jerome Orosz (SDSU) has requested…
Read the articleAAVSO Alert Notice 396 Nova in Centaurus May 15, 2009 Discovered By: G. Pojmanski, D. Szczygiel, and B. Pilecki (Warsaw University Astronomical Observatory) Discovery Date: 2009…
Read the article