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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 9 weeks 4 days ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 13 weeks ago Page
Alert Notice 297: 1855-22 Nova Sagittarii 2002 No. 3 - Another nova in Sagittarius weo 34 weeks 1 day ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 39 weeks ago Page
Alert Notice 389: Support for VLT spectroscopy of the novalike variable VY Scl weo 36 weeks 14 hours 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 25 weeks 2 days ago Page
Alert Notice 328: V477 Scuti = Nova Scuti 2005 Number 2 - Nova in Scutum weo 35 weeks 16 hours ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 22 weeks ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 1 year 4 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 25 weeks 2 days ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 35 weeks 4 days ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 25 weeks 2 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 39 weeks ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 28 weeks ago Page
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 34 weeks 4 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 11 weeks ago Page
Alert Notice 413: Nova in Eridanus (KT Eri = N Eri 2009) weo 48 weeks 3 days ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 25 weeks 2 days ago Page
Observing Campaign: Request to monitor SDSS 074545 for HST observations weo 35 weeks 3 days ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 25 weeks 2 days ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 9 weeks 4 days ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 1 year 22 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 1 week ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 37 weeks 1 day ago Page
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 25 weeks 2 days ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 35 weeks 2 days ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 25 weeks 2 days ago Page
Alert Notice 444: Nova Lupi 2011 weo 9 weeks 4 days ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 16 weeks ago Page
Alert Notice 150: Rare outburst of 2137+48 V1251 Cygni AND Large amplitude HIPPARCOS stars in need of more observations AND Updates on the activities of stars reported in Alert Notice 149 weo 34 weeks 3 days ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 20 weeks ago Page
Alert Notice 393: Monitoring for a planetary transit of HD 80606 weo 36 weeks 1 day ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 25 weeks 2 days ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 35 weeks 1 day ago Page
Filters weo 2 years 20 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 5 weeks ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 8 weeks 3 days 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 25 weeks 2 days ago Page
Observing Campaign: Request to monitor SDSS J151413.72+454911.9 for HST observations weo 35 weeks 4 days ago Page
Alert Notice 216: 0945+34 Supernova 1995al in NGC 3021 AND Fading of 1544+28a R Coronae Borealis continues AND Fading of 1510+82 Z Ursae Minoris weo 25 weeks 2 days ago Page
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