Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 2 years 6 days ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 1 year 2 weeks ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 42 weeks ago Page
Alert Notice 306: Possible new variable in Hercules - 1835+25 Var Her 04 AND Update on request for monitoring of 0409-71 VW Hyi weo 1 year 11 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 17 weeks ago Page
Special Notice #19: Confirmation Needed of Possible VY Aqr Outburst weo 14 weeks 3 days ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 1 year 2 weeks ago Page
Alert Notice 431: Request to monitor SDSS074545 for HST Observations weo 38 weeks 4 days ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 1 year 12 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 46 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 1 year 2 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 30 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 11 weeks ago Page
Special Notice #384: SBS 1108+574 HST/COS obs next week weo 38 weeks 12 hours ago Page
Alert Notice 395: Nova in Sagittarius weo 1 year 13 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 38 weeks ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 1 year 2 weeks ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 2 years 3 weeks ago Page
Alert Notice 292: 0659-03 Peculiar variable in Monoceros (Var Mon 02) [V838 Mon] weo 1 year 2 weeks ago Page
Special Notice #208: Optical transient in Pegasus weo 14 weeks 4 days ago Page
Alert Notice 381: Second possible nova in Ophiuchus - Nova Oph 2008 No. 2 weo 1 year 12 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 2 years 10 weeks ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 1 year 2 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 3 years 12 weeks ago Page
Alert Notice 323: 1737-34 Nova Scorpii 2005 weo 1 year 11 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 27 weeks ago Page
Special Notice #191: U Sco is possibly in outburst weo 14 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 1 year 2 weeks ago Page
Alert Notice 368: Major Outburst of EX Lup weo 1 year 12 weeks ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 2 years 2 weeks 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 1 year 2 weeks ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 2 years 44 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 11 weeks ago Page
Alert Notice 490: Optical monitoring of T Ori requested weo 1 year 2 weeks ago Page
Special Notice #16: Possible AG Dra Brightening weo 14 weeks 3 days ago Page
Alert Notice 259: 1040-51 Nova Velorum 1999 [V382 Vel] weo 1 year 2 weeks ago Page
AAVSO Special Notice #230 weo 4 years 14 hours ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 1 year 12 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 49 weeks ago Page
Alert Notice 198: 1436-63 Nova Circini 1995 [BY Cir] weo 1 year 2 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484