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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 10 weeks ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 26 weeks 6 days ago Page
Alert Notice 140: Nova Centauri 1991 AND Nova Herculis 1991 weo 36 weeks 12 hours ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 2 years 43 weeks ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 37 weeks 1 day ago Page
Alert Notice 473: T Tauri stars observing campaign weo 1 year 36 weeks ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 33 weeks ago Page
Alert Notice 254: Minor outburst of 0324+43 GK Persei AND Request to monitor 1058+45 AN Ursae Majoris AND Request to monitor 0014+21 QR Andromedae weo 26 weeks 6 days ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 36 weeks 5 days ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 51 weeks 5 days ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 26 weeks 6 days ago Page
Alert Notice 294: 0538-71 Nova in the Large Magellanic Cloud AND 0507-15 Supernova 2002bj in NGC 1821 (Lepus) AND 0324+43 GK Persei in outburst - request to monitor weo 26 weeks 6 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 15 weeks ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 1 year 26 weeks ago Page
Alert Notice 289: 1805-30 Nova Sagittarii 2001 No. 3 [V4740 Sgr] weo 26 weeks 6 days ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 11 weeks 1 day ago Page
Alert Notice 421: Nova in Scorpius (V1311 Sco = N Sco 2010 No. 2) weo 38 weeks 17 hours ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 30 weeks 6 days ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 10 weeks ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 37 weeks 1 day ago Page
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278 weo 1 year 22 weeks ago Page
Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes weo 26 weeks 6 days ago Page
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 36 weeks 1 day ago Page
AAVSO Alert Notice 437 weo 38 weeks 5 days ago Page
Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations weo 37 weeks 5 days ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 1 year 51 weeks ago Page
Observing Campaign: Request to monitor SDSS 074545 for HST observations weo 37 weeks 13 hours ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 11 weeks ago Page
Alert Notice 224: 2327-54 Supernova 1996al in NGC 7689 weo 26 weeks 6 days ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 36 weeks 14 hours ago Page
Special Notice #254: T Pyx Campaign continues weo 2 years 45 weeks ago Page
Alert Notice 382: Outburst of the symbiotic star CI Cygni weo 37 weeks 4 days ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 37 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 1 year 34 weeks ago Page
Alert Notice 276: 1903-57 Supernova 2000cj in NGC 6753 in Pavo AND 1846-01D Probable nova in Aquila = 1846-01 CI Aquilae weo 26 weeks 6 days ago Page
Alert Notice 343: Rare outburst of 2320-08 EG Aquarii weo 36 weeks 6 days ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 2 weeks ago Page
Alert Notice 208: AAVSO has new Internet address AND Request to monitor 0409-71 VW Hydri AND Request to monitor 2138+43 SS Cygni weo 26 weeks 6 days ago Page
Alert Notice 297: 1855-22 Nova Sagittarii 2002 No. 3 - Another nova in Sagittarius weo 35 weeks 5 days ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 10 weeks 16 hours ago Page
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