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AAVSO Alert Notice 163

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

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
INTERNET:  aavso@aavso.org
Tel. 617-354-0484       FAX 617-354-0665

AAVSO ALERT NOTICE 221 (May 9, 1996)

FADING OF 2007+20 FG SAGITTAE

Tags
V4334 Sgr
SS Cyg
RXTE
planetary nebula
Markarian 421
magnetic variable
HST
gamma-ray
FG Sge
EUVE
cataclysmic variable
AM Her
AGN
AAVSO International Database
AAVSO Alert Notice 163
AAVSO Alert Notice
  • Read more about 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
Subscribe to AAVSO Alert Notice 163
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