Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 248: 1750+18 Supernova 1998bp in NGC 6495 weo 34 weeks 5 days ago Page
IL Aqr/GJ 876 Campaign weo 44 weeks 16 hours ago Page
Alert Notice 473: T Tauri stars observing campaign weo 1 year 44 weeks ago Page
Alert Notice 188: Outburst of old nova LQ Sgr AND Nova Oph 1994 AND Recent outburst of SS Cyg AND Recent outburst of symbiotic star AG Dra weo 34 weeks 5 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 16 weeks ago Page
Alert Notice 357: Outburst of HS 2331+3905 weo 44 weeks 6 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 23 weeks ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 34 weeks 5 days ago Page
Alert Notice 139: Nova Herculis 1991 AND Outburst of 2325+43 DX Andromedae weo 43 weeks 6 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 40 weeks ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 7 weeks ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 19 weeks 20 hours ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 34 weeks 5 days ago Page
Alert Notice 341: NGC 6811 Deep and Wide Field Campaign weo 44 weeks 5 days ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 16 weeks ago Page
Alert Notice 215: Dwarf nova 0043+56b GX Cas in outburst AND 1544+28a R Coronae Borealis continues to fade AND Brightening of 1848-19 FN Sagittarii AND Reminders on 0409-71 VW Hydri, 0749+22 U Geminorum, and 2138+43 SS Cygni weo 34 weeks 5 days ago Page
Alert Notice 295: 1753-30B Nova Sagittarii 2002 AND 0006-12 WW Cet request to monitor for RXTE observations weo 34 weeks 5 days ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 33 weeks ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 49 weeks 5 days ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 19 weeks 20 hours ago Page
Alert Notice 260: 0014-06 Supernova 1999cw in MCG -01-02-001 (PGC 1288) weo 34 weeks 5 days ago Page
Alert Notice 326: Request to monitor 2035-01 AE Aqr for multiwavelength campaign AND Reminder to monitor HT Cas, Z Cha, and OY Car weo 44 weeks 3 days ago Page
Alert Notice 467: Nova Monocerotis 2012 = PNV J06393874+0553520 weo 2 years 4 weeks ago Page
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 34 weeks 5 days ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 26 weeks ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 45 weeks 4 days ago Page
Alert Notice 251: 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Borealis AND Request for observations of 0409-71 VW Hydri and 0749+22 U Geminorum weo 34 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 44 weeks 3 days ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 45 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 34 weeks 5 days ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 18 weeks ago Page
Alert Notice 380: Nova in Ophiuchus weo 45 weeks 3 days ago Page
Alert Notice 360: Request to Monitor U Gem and SS Cyg for Radio Observations weo 44 weeks 6 days ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 28 weeks ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 5 weeks 5 days ago Page
Alert Notice 235: Rare outburst of 1950+32A EY Cygni AND Outburst of 0058+40 RX Andromedae AND Short outburst of 0846+58 BZ Ursae Majoris weo 34 weeks 5 days ago Page
Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097 weo 43 weeks 6 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 42 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 26 weeks 21 hours ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 8 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484