Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 21 weeks ago Page
AAVSO Special Notice #260: Retraction of Special Notice 259 weo 3 years 2 days ago Page
Special Notice #10: Possible Nova in Cyg [V2362 Cyg] weo 7 hours 14 min ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 1 year 39 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 2 weeks ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 27 weeks ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 1 year 33 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 12 weeks 5 days ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 2 years 12 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 9 hours 50 min ago Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled weo 1 year 49 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 23 weeks ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 3 years 4 weeks ago Page
Special Notice #7: Possible Nova in Sgr [V5117 Sgr] weo 7 hours 30 min ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 1 year 40 weeks ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 28 weeks ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 35 weeks ago Page
Special Notice #384: SBS 1108+574 HST/COS obs next week weo 23 weeks 4 days ago Page
Special Notice #288: Supernova 2012db in ESO 139-G28 = PSN J17484870-6042193 weo 2 years 16 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 51 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 26 weeks ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 48 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 7 hours 12 min ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 13 weeks ago Page
Special Notice #271: Correction to AAVSO Special Notice #270 weo 2 years 29 weeks ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 5 hours 53 min ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 32 weeks 6 days ago Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations weo 2 years 19 weeks ago Page
AAVSO Special Notice #230 weo 3 years 37 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 1 day 8 hours ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 28 weeks ago Page
Special Notice #1: Exoplanet Transit Campaign for Southern Hemisphere weo 7 hours 59 min ago Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 1 year 44 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 17 weeks ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 28 weeks ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 6 hours 5 min ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 1 year 37 weeks ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 43 weeks 5 days ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 21 weeks ago Page
AAVSO Special Notice #226 weo 3 years 46 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484