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AAVSO Alert Notice

Title Posted By Updated/commented date Typesort icon
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 1 year 6 weeks ago Page
Alert Notice 228: Request to monitor 1804+67 HS 1804+6753 for observations with Hubble Space Telescope weo 49 weeks 20 hours ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 1 year 7 weeks ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 1 year 8 weeks ago Page
Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097 weo 1 year 6 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 49 weeks 20 hours ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 26 weeks ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 1 year 6 weeks ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 1 year 7 weeks ago Page
Alert Notice 296: 1756-25 Nova Sagittarii 2002 No. 2 - Possible nova in Sagittarius weo 1 year 5 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 49 weeks 19 hours ago Page
Alert Notice 196: Outburst of 2110+13 EF Pegasi AND Request to monitor some Hipparacos red variables for photometric calibration weo 49 weeks 20 hours ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 48 weeks ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 1 year 6 weeks ago Page
Alert Notice 264: 1918+04 Nova Aquilae 1999 Number 2 [V1494 Aql] weo 49 weeks 19 hours ago Page
Alert Notice 247: 1224-22 Supernova 1998bn in NGC 4462 weo 49 weeks 20 hours ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 33 weeks 3 days ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 46 weeks 2 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 1 year 20 weeks ago Page
Alert Notice 315: Nova Nor 2005 weo 1 year 6 weeks ago Page
Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis) weo 49 weeks 20 hours ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 33 weeks 3 days ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 1 year 8 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 1 year 6 weeks ago Page
Alert Notice 217: Brightening of 0059+53 Nova Cassiopeiae 1995 AND Request to monitor dwarf nova 0103+59 HT Cassiopeiae AND Request to monitor 2138+43 SS Cygni [V723 Cas] weo 49 weeks 20 hours ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 32 weeks ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 1 year 6 weeks ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 1 year 7 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 1 year 6 weeks ago Page
Alert Notice 201: 0740+73 Supernova 1995E in NGC 2441 AND Important reminder [CV observations for Astro-2, EUVE, Voyager, and ASCA] and Thanks [CV observations for Keele U. request and Hipparcos red variables for calibration] weo 49 weeks 20 hours ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 2 years 3 days ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 1 year 6 weeks ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 1 year 7 weeks ago Page
Alert Notice 267: 1012+41 Supernova 1999gi in NGC 3184 weo 49 weeks 19 hours ago Page
Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] weo 49 weeks 20 hours ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 33 weeks 3 days 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 49 weeks 20 hours ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 1 year 20 weeks ago Page
Alert Notice 318: New Alert Notice publication policy AND Possible nova in Aquila AND New possible CV in Norma AND Request to monitor the CV SDSS 013132 for HST observations AND V2291 Oph eclipse PEP campaign AND TU Cas visual+PEP+CCD campaign weo 1 year 6 weeks ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 49 weeks 19 hours ago Page
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