Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 392: Supernova 2008hy in IC 334 weo 1 year 43 weeks ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 1 year 32 weeks ago Page
AAVSO Special Notice #242 weo 4 years 13 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 45 weeks 10 hours ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 2 years 33 weeks ago Page
Alert Notice 344: 1138-57 V1605 Cen = Nova Centauri 2007 weo 1 year 42 weeks ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 2 years 5 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 1 year 32 weeks ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 1 year 41 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 1 year 32 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 3 years 43 weeks ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 2 years 37 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 45 weeks 8 hours ago Page
Alert Notice 329: 1815+50 DV Draconis - Rare outburst weo 1 year 42 weeks ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 2 years 3 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 1 year 32 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 1 year 17 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 1 year 32 weeks ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 3 years 22 weeks ago Page
Alert Notice 374: Nova Cygni 2008 = V2468 Cyg weo 1 year 43 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 2 years 30 weeks ago Page
Special Notice #399: GK Per in outburst weo 24 weeks 5 days ago Page
Alert Notice 313: 2005+39 N Cygni 2005 AND 1258-49 SN 2005af in NGC 4945 (Centaurus) AND Reminder to monitor 0749+22 U Geminorum weo 1 year 42 weeks ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 1 year 44 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 1 year 32 weeks ago Page
AAVSO Special Notice #230 weo 4 years 30 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 45 weeks 1 day ago Page
Alert Notice 186: Bright outburst of UV Per AND Nova Sgr 1994 Number 2 [V4362 Sgr] AND Nova Cas 1993 [V705 Cas] AND Superoutburst of VW Hyi AND Reminder on SS Cyg weo 1 year 32 weeks ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 3 years 12 weeks ago Page
Alert Notice 360: Request to Monitor U Gem and SS Cyg for Radio Observations weo 1 year 42 weeks ago Page
Special Notice #343: GK Per outburst appears to be underway weo 1 year 51 weeks ago Page
Alert Notice 522: V404 Cyg HST multiwavelength observations scheduled weo 8 weeks 6 days ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 1 year 32 weeks ago Page
AAVSO Special Notice #239 weo 4 years 13 weeks ago Page
Special Notice #192: Update on the epsilon Aurigae eclipse weo 45 weeks 11 hours ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 3 years 1 week ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 1 year 42 weeks ago Page
Alert Notice 483: AH Her Observing Campaign weo 2 years 15 weeks ago Page
Alert Notice 266: 0939-20 Supernova 1999gh in NGC 2986 AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite weo 1 year 32 weeks 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 1 year 41 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484