Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Aviso Especial de AAVSO #266: Posible Nova en Carina (TCP J10502000-6406480) Sebastian Otero 3 years 3 weeks ago Special Notice
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 1 year 1 week ago Page
AAVSO Special Notice #239 weo 3 years 43 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 2 years 18 weeks ago Page
Special Notice #201: Outburst of the symbiotic star V407 Cyg weo 22 weeks 6 days ago Page
Special Notice #261: Outburst of the UGWZ Candidate BW Scl Matthew Templeton 3 years 22 weeks ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 2 years 9 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 47 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 22 weeks 5 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 48 weeks ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 2 years 3 weeks ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 36 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 22 weeks 2 days ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 33 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 1 year 7 weeks ago Page
AAVSO Special Notice #236 weo 4 years 3 weeks ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 2 years 20 weeks ago Page
Special Notice #211: Outburst of EX Hya weo 22 weeks 6 days ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 24 weeks ago Page
Special Notice #322: CU Vel is next HST COS target weo 2 years 10 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 50 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 22 weeks 5 days ago Page
Aviso Especial de AAVSO #274: Objeto variable en Centaurus = TCP J14250600-5845360 Sebastian Otero 2 years 51 weeks ago Page
Aviso Especial de AAVSO #337 (actualizado): supernova brillante de tipo Ia en la galaxia NGC 5643 (Lupus) Sebastian Otero 2 years 5 weeks ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 37 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 22 weeks 5 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 37 weeks ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 1 year 16 weeks ago Page
AAVSO Special Notice #231 weo 4 years 7 weeks ago Page
Special Notice #399: GK Per in outburst weo 2 weeks 3 days ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 21 weeks ago Page
Special Notice #208: Optical transient in Pegasus weo 22 weeks 6 days ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 28 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 2 years 12 weeks ago Page
Special Notice #191: U Sco is possibly in outburst weo 22 weeks 5 days ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 3 years 1 day ago Page
Special Notice #335: Revised Coordinates for GR Ori (Nova Ori 1916) weo 2 years 6 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 41 weeks ago Page
Special Notice #15: V1316 Cyg Monitoring Campaign weo 22 weeks 5 days ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 42 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484