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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
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 28 weeks 22 hours ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 14 weeks ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 1 year 5 days ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 25 weeks 23 min ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 51 weeks 2 days ago Page
Alert Notice 322: Multicolor CCD campaign for AM Her to support XMM Newton observations AND BP Hyi eclipsing binary campaign weo 37 weeks 6 days ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 12 weeks 3 days ago Page
Alert Notice 224: 2327-54 Supernova 1996al in NGC 7689 weo 28 weeks 22 hours ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 2 weeks ago Page
Star names containing the Greek letters µ and ν, and the case of “u” versus “U” weo 1 year 25 weeks ago Page
Long Term Monitoring of the Recurrent Nova U Scorpii weo 38 weeks 2 days ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 39 weeks 1 day ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 37 weeks 2 days 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 28 weeks 22 hours ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 12 weeks 3 days 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 28 weeks 23 hours ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 42 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 17 weeks ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 38 weeks 1 day ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 11 weeks 2 days ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 38 weeks 6 days ago Page
Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991 weo 37 weeks 1 day ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 28 weeks 22 hours ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 24 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 32 weeks 1 day ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 6 days ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 38 weeks 2 hours 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 28 weeks 22 hours ago Page
Digitization of AAVSO data published in the Harvard Annals Matthew Templeton 3 years 44 weeks ago Page
Alert Notice 244: 1140+48 Supernova 1998S in NGC 3877 AND Fading of 1921+50 CH Cygni weo 28 weeks 22 hours ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 16 weeks ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 32 weeks ago Page
Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her) weo 28 weeks 23 hours ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 51 weeks 2 days ago Page
Alert Notice 325: 1955+22C Var Vul 05 - New variable near M27 weo 37 weeks 6 days ago Page
AAVSO Special Notice #232 weo 3 years 25 weeks ago Page
Alert Notice 227: 1205-61 probable nova in Crux AND Outburst of 0749+22 U Geminorum AND Brightening of 1848-19 FN Sagittarii [CP Cru] weo 28 weeks 22 hours ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 4 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 26 weeks ago Page
Alert Notice 370: GJ 436 Extrasolar Planet Transit Campaign weo 38 weeks 2 days ago Page
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