Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #192: Update on the epsilon Aurigae eclipse weo 28 weeks 2 hours ago Page
Alert Notice 289: 1805-30 Nova Sagittarii 2001 No. 3 [V4740 Sgr] weo 1 year 15 weeks ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 1 year 25 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 1 year 15 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 3 years 26 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 2 years 10 weeks ago Page
Alert Notice 145: Request to monitor dwarf novae for IUE observing runs AND Request to monitor high-galactic latitude cataclysmic variables for IUE observing run weo 1 year 24 weeks ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 1 year 26 weeks ago Page
Special Notice #15: V1316 Cyg Monitoring Campaign weo 27 weeks 6 days ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 1 year 15 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 1 year 25 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 1 year 8 weeks ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 3 years 5 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 51 weeks ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 1 year 15 weeks ago Page
Alert Notice 381: Second possible nova in Ophiuchus - Nova Oph 2008 No. 2 weo 1 year 26 weeks ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 1 year 15 weeks ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 11 weeks 5 days ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 1 year 26 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 1 year 15 weeks ago Page
AAVSO Special Notice #230 weo 4 years 13 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 2 years 24 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 1 year 25 weeks ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 47 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 41 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 28 weeks 1 day 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 1 year 15 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 1 year 25 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 2 years 16 weeks ago Page
Alert Notice 309: FUSE satellite observations scheduled for 0409-71 VW Hyi AND Outburst of 2328+48 Z And weo 1 year 24 weeks ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 2 years 36 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 38 weeks ago Page
Special Notice #195: Nova Oph 2010 No. 2 [V2674 Oph] weo 28 weeks 2 hours ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 1 year 15 weeks ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 1 year 25 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 1 year 19 weeks ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 29 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 2 years 11 weeks ago Page
Alert Notice 142: Nova Ophiuchi 1991 AND Nova in the Large Magellanic Cloud 1991 AND Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 1991 weo 1 year 24 weeks ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 2 years 25 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484