Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 1 year 39 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 1 year 27 weeks ago Page
AAVSO Special Notice #219 weo 4 years 41 weeks ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 1 year 37 weeks ago Page
Alert Notice 209: Outburst of 2325+43 DX Andromedae AND Outburst of 2318+17 EP Pegasi AND New variable in Crux - 1250-60 Var Cru AND Reminders to monitor 0409-71 VW Hydri and 2138+43 SS Cygni [NSV 19555] weo 1 year 27 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 3 years 11 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 39 weeks 5 days ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 1 year 38 weeks ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 1 year 38 weeks ago Page
Alert Notice 282: 1902+11 Nova Aquilae 2001 (= TAV J1907+117) AND 2248-14 IL Aquarii = Gliese 876 - Note [V1548 Aql] weo 1 year 27 weeks ago Page
AAVSO Special Notice #237 weo 4 years 17 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 1 year 37 weeks ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 1 year 34 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 3 years 2 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 1 year 5 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 2 years 9 weeks ago Page
Alert Notice 512: Nova Sagittarii 2015 No. 2 = PNV J18365700-2855420 weo 19 weeks 2 days ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 1 year 38 weeks ago Page
Alert Notice 245: 1815-27 Nova Sagittarii 1998 [V4633 Sgr] weo 1 year 27 weeks ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 1 year 12 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 37 weeks ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 2 years 33 weeks ago Page
Alert Notice 185: Nova Sgr 1994 Number 2 [V4362 Sgr] weo 1 year 27 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 2 years 41 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 40 weeks 2 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 2 years 3 days ago Page
Alert Notice 524: Observing campaign on 17 cataclysmic variables weo 1 week 2 days ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 1 year 38 weeks ago Page
Alert Notice 229: Request and reminder to monitor 2138+43 SS Cygni for observations with HST and with EUVE, RXTE, and SAX AND Reminder - 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 1 year 27 weeks ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 3 years 24 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 37 weeks ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 2 years 26 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 40 weeks 1 day ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 1 year 42 weeks ago Page
Alert Notice 272: 1301-27 Supernova 2000P in NGC 4965 in Hydra AND 1247-28 EX Hydrae - multiwavelength observing campaign scheduled weo 1 year 27 weeks ago Page
AAVSO Special Notice #218 weo 4 years 44 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 37 weeks ago Page
Alert Notice 212: 1958+56 V1028 Cyg slowly fading from outburst AND Probable change in classification of 1644-25 AF Scorpii AND 0241-00 Supernova 1995V in NGC 1087 weo 1 year 27 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 3 years 14 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 27 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484