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AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
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 2 years 3 weeks ago Page
Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345 weo 2 years 13 weeks ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 1 year 40 weeks ago Page
Alert Notice 522: V404 Cyg HST multiwavelength observations scheduled weo 32 weeks 47 min ago Page
Alert Notice 297: 1855-22 Nova Sagittarii 2002 No. 3 - Another nova in Sagittarius weo 2 years 12 weeks ago Page
Alert Notice 408: Deep fading event in the cataclysmic variable TT Arietis weo 2 years 14 weeks ago Page
Alert Notice 204: A very successful Astro-2 mission completed AND Superoutburst of 1051+50 CY Ursae Majoris AND Outburst of 0203+56a UV Persei AND Reminder - monitoring 0749+22 U Geminorum AND Correction to AAVSO Alert Notice 196 - 2110+13 EF Pegasi weo 2 years 3 weeks ago Page
Alert Notice 332: Request to monitor V426 Oph for XMM Newton observations weo 2 years 13 weeks ago Page
Alert Notice 532: Observations requested for KIC 8462852 weo 16 weeks 6 hours ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 3 years 47 weeks ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 2 years 3 weeks ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 2 years 14 weeks ago Page
Alert Notice 151: Superoutburst of 0203+56A UV Persei AND Superoutburst of 0803+62 SU Ursae Majoris AND Supernova in NGC 4374 [SN 1991bg] weo 2 years 11 weeks ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 2 years 3 weeks ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 2 years 13 weeks ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 2 years 50 weeks ago Page
Alert Notice 375: V576 Carinae weo 2 years 14 weeks ago Page
Alert Notice 237: Observations of dwarf novae requested AND Request to monitor 1807+69 3C 371 (Draco) AND Bright maximum of 0214-03 omicron Cet (Mira) weo 2 years 3 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 1 year 40 weeks ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 2 years 12 weeks ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 2 years 28 weeks ago Page
Alert Notice 224: 2327-54 Supernova 1996al in NGC 7689 weo 2 years 3 weeks ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 2 years 13 weeks ago Page
AAVSO Alert Notice 437 weo 2 years 15 weeks ago Page
Alert Notice 519: Nova Sgr 2015 No. 2 fading as dust production rises weo 34 weeks 1 day ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 2 years 12 weeks ago Page
Alert Notice 490: Optical monitoring of T Ori requested weo 2 years 3 weeks ago Page
Alert Notice 208: AAVSO has new Internet address AND Request to monitor 0409-71 VW Hydri AND Request to monitor 2138+43 SS Cygni weo 2 years 3 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 2 years 13 weeks ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 4 years 3 days ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 2 years 3 weeks ago Page
Alert Notice 395: Nova in Sagittarius weo 2 years 14 weeks ago Page
Alert Notice 287: 2059+48 Nova Cygni 2001 No. 2 AND 2003+17 WZ Sagittae superoutburst continues - recovering from dramatic dip [V2275 Cyg] weo 2 years 3 weeks ago Page
Alert Notice 192: Outburst of IP Peg AND Request for observations of HT Cas, UX UMa, and IP Peg AND Outburst of UZ Boo continues AND Outburst of SS Cyg weo 2 years 3 weeks ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 2 years 13 weeks ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 3 years 24 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 2 years 3 weeks ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 2 years 14 weeks ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 2 years 3 weeks ago Page
Alert Notice 369: Outburst of AQ CMi weo 2 years 13 weeks ago Page
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