Skip to main content

AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
Alert Notice 140: Nova Centauri 1991 AND Nova Herculis 1991 weo 1 year 5 weeks ago Page
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 48 weeks 15 hours ago Page
Alert Notice 185: Nova Sgr 1994 Number 2 [V4362 Sgr] weo 48 weeks 16 hours ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 1 year 5 weeks ago Page
Alert Notice 412: Nova Sct 2009 (V496 Sct) weo 1 year 19 weeks ago Page
Alert Notice 295: 1753-30B Nova Sagittarii 2002 AND 0006-12 WW Cet request to monitor for RXTE observations weo 48 weeks 15 hours ago Page
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 48 weeks 16 hours ago Page
Alert Notice 505: Monitoring of Northern dwarf novae for radio jets campaign weo 7 weeks 5 days ago Page
Special Notice #244: Continued close monitoring of T Pyx requested weo 8 weeks 2 days ago Page
Alert Notice 330: Nova LMC 2005 - Nova in the Large Magellanic Cloud weo 1 year 5 weeks ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 1 year 6 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 48 weeks 15 hours ago Page
Alert Notice 220: Observations of 1058+38 Markarian 421 with Hubble Space Telescope AND Outburst of 0324+43 GK Persei AND 1813+49 AM Herculis may be fading from high state AND 1834-23 V348 Sagittarii to be observed with Hubble Space Telescope weo 48 weeks 16 hours ago Page
Alert Notice 458: Multiwavelength observing campaign on AE Aqr weo 2 years 21 weeks ago Page
Alert Notice 314: Possible nova in Pyxis - 0914-29 N Pyx 05 AND New probable CV - 0523+62 RXSJ053234 (Bernhard01) AND Follow-up on request to monitor U Gem weo 1 year 5 weeks ago Page
Alert Notice 389: Support for VLT spectroscopy of the novalike variable VY Scl weo 1 year 6 weeks ago Page
Alert Notice 203: 0527-70 Nova in the Large Magellanic Cloud (N LMC 95) AND Astro-2 cataclysmic variables [Nova LMC 1995] weo 48 weeks 16 hours ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 1 year 6 weeks ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 2 years 3 days ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 1 year 5 weeks ago Page
Alert Notice 252: 1749-31 Nova Scorpii 1998 [V1142 Sco] weo 48 weeks 15 hours ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 1 year 6 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 48 weeks 16 hours ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 32 weeks 2 days ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 1 year 20 weeks ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 1 year 4 weeks ago Page
Alert Notice 239: Outburst of 2328+48 Z Andromedae AND Request to monitor 2138+43 SS Cygni AND Request to monitor 1813+49 AM Herculis weo 48 weeks 16 hours ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 23 weeks 18 hours ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 32 weeks 2 days ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 1 year 5 weeks ago Page
Alert Notice 408: Deep fading event in the cataclysmic variable TT Arietis weo 1 year 7 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 48 weeks 15 hours 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 48 weeks 16 hours ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 2 years 39 weeks ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 1 year 5 weeks ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 1 year 6 weeks ago Page
Alert Notice 259: 1040-51 Nova Velorum 1999 [V382 Vel] weo 48 weeks 15 hours ago Page
Alert Notice 207: Fading of 2055+43 V1057 Cygni AND Ending of the superoutburst of 1227+14 AL Comae Berenices AND Fading of 1904+43 MV Lyrae AND Erratum (GK Per) weo 48 weeks 16 hours ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 1 year 6 weeks ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 42 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484