AAVSO Alert Notice 521: Very Rare Outburst of the Symbiotic Variable AG Peg
AAVSO Alert Notice 521 Very rare outburst of the symbiotic variable AG Peg June 23, 2015 The symbiotic variable AG Peg is in outburst, the first…
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AAVSO Alert Notice 520: X-Ray Nova and LMXB V404 Cyg in Rare Outburst
AAVSO Alert Notice 520 X-ray nova and LMXB V404 Cyg in rare outburst June 18, 2015 V404 Cyg, an X-ray nova and a low mass X-ray…
Read the articleAAVSO Alert Notice 519: Nova Sgr 2015 No. 2 Fading as Dust Production Rises
AAVSO Alert Notice 519 Nova Sgr 2015 No. 2 fading as dust production rises June 15, 2015 Nova Sgr 2015 No. 2 (PNV J18365700-2855420; see AAVSO…
Read the articleAAVSO Alert Notice 517: Monitoring of AM Her Urgently Requested in Support of XMM-Newton
AAVSO Alert Notice 517 Monitoring of AM Her urgently requested in support of XMM-Newton April 2, 2015 Dr. Axel Schwope (Leibniz Institute for Astrophysics Potsdam, Germany)…
Read the articleAAVSO Alert Notice: 515 SN 2015F in NGC 2442 (PSN J07361576-6930230)
AAVSO Alert Notice 515 SN 2015F in NGC 2442 (PSN J07361576-6930230) March 31, 2015 Event: Supernova in NGC 2442: SN 2015F = PSN J07361576-6930230 Discovered by:…
Read the articleAAVSO Alert Notice 511: Monitoring Requested for Developing Planetary Systems Dust Production Study
AAVSO Alert Notice 511 Monitoring requested for developing planetary systems dust production study March 14, 2015 Dr. George Rieke (University of Arizona) and colleagues have requested…
Read the articleAAVSO Alert Notice 510: Observations of the Symbiotic Nova ASAS J174600-2321.3
AAVSO Alert Notice 510 Observations of the symbiotic nova ASAS J174600-2321.3 March 4, 2015 The AAVSO is requesting observations of the symbiotic nova candidate ASAS J174600-2321.3…
Read the articleAAVSO Alert Notice 508: Nova Scorpii 2015 = PNV J17032620-3504140
AAVSO Alert Notice 508 Nova Scorpii 2015 = PNV J17032620-3504140 February 17, 2015 Event: Nova Scorpii 2015 = PNV J17032620-3504140 Discovered by: Tadashi Kojima, Gunma-ken, Japan…
Read the articleAAVSO Alert Notice 507: Observations of the Eclipsing Binary B Persei
AAVSO Alert Notice 506 Observations of the eclipsing binary b Persei January 5, 2015 Dr. Robert Zavala (USNO-Flagstaff) and collaborators request observations of the bright variable…
Read the articleAAVSA Alert Notice 505: Monitoring of Northern Dwarf Novae for Radio Jets Campaign
AAVSO Alert Notice 505 Monitoring of Northern dwarf novae for radio jets campaign October 24, 2014 Ms. Deanne Coppejans (PhD candidate, Radboud University Nijmegen (Netherlands) and…
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