Skip to main content

AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
Alert Notice 442: Nova Scorpii 2011 = PNV J16551100-3838120 weo 19 weeks 6 days ago Page
Alert Notice 223: Request to monitor 1813+49 AM Herculis for observations with Hubble Space Telescope AND Request to monitor 1834-23 V348 Sagittarii for observations with Hubble Space Telescope weo 35 weeks 4 days ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 45 weeks 2 days ago Page
Alert Notice 406: Observing Campaign to Monitor Magnetically-Active Dwarfs for Long-Term Variability weo 46 weeks 5 days ago Page
Alert Notice 369: Outburst of AQ CMi weo 45 weeks 5 days ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 2 years 29 weeks ago Page
Alert Notice 210: 1147+49 BC Ursae Majoris in outburst AND Reminders on 0409-71 VW Hydri and 2138+43 SS Cygni AND Current activity on some cataclysmic variables weo 35 weeks 4 days ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 44 weeks 5 days ago Page
Alert Notice 393: Monitoring for a planetary transit of HD 80606 weo 46 weeks 3 days ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 35 weeks 4 days ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 45 weeks 5 days ago Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst weo 2 years 1 day ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 35 weeks 4 days ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 44 weeks 5 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 45 weeks 6 days ago Page
Alert Notice 242: Superoutburst of 2110+13 EF Pegasi AND Request to monitor 0749+22 U Geminorum for observations with EUVE and RXTE weo 35 weeks 4 days ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 45 weeks 3 days ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 1 year 12 weeks ago Page
Alert Notice 499: Predicted occultation of Regulus weo 27 weeks 2 days ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 35 weeks 4 days ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 19 weeks 6 days ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 35 weeks 4 days ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 45 weeks 2 days ago Page
Alert Notice 409: V5584 Sgr = Nova Sagittarii 2009 Number 4 weo 46 weeks 5 days ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 35 weeks 4 days ago Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested weo 2 years 34 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 35 weeks 4 days ago Page
Alert Notice 306: Possible new variable in Hercules - 1835+25 Var Her 04 AND Update on request for monitoring of 0409-71 VW Hyi weo 44 weeks 5 days ago Page
Alert Notice 396: Nova in Centaurus weo 46 weeks 3 days ago Page
Alert Notice 282: 1902+11 Nova Aquilae 2001 (= TAV J1907+117) AND 2248-14 IL Aquarii = Gliese 876 - Note [V1548 Aql] weo 35 weeks 4 days ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 45 weeks 5 days ago Page
Alert Notice 467: Nova Monocerotis 2012 = PNV J06393874+0553520 weo 2 years 5 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 35 weeks 4 days ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 44 weeks 5 days ago Page
Alert Notice 380: Nova in Ophiuchus weo 46 weeks 2 days ago Page
Alert Notice 245: 1815-27 Nova Sagittarii 1998 [V4633 Sgr] weo 35 weeks 4 days ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 45 weeks 3 days ago Page
Alert Notice 483: AH Her Observing Campaign weo 1 year 18 weeks ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 31 weeks 5 days ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 35 weeks 4 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484