HST

Alert Notice 228: Request to monitor 1804+67 HS 1804+6753 for observations with Hubble Space Telescope

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 228 (September 6, 1996)

REQUEST TO MONITOR 1804+67 HS 1804+6753 FOR OBSERVATIONS WITH HUBBLE SPACE
TELESCOPE

Alert Notice 234: Rare outburst of 1858+42 V493 Lyrae AND Second set of observations scheduled in international observing campaign on 1913+49 AM Herculis

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 234 (December 20, 1996)

RARE OUTBURST OF 1858+42 V493 LYRAE

We have been informed by G. Hanson, Cave Creek, AZ, of the rare outburst of
V493 Lyrae [R.A. 18h 59m 58s, Decl. +42o 50.4' (1950)].  Recent observations
of V493 Lyr include:

Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes

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

 AAVSO ALERT NOTICE 241 (October 10, 1997)

REQUEST TO MONITOR 2138+43 SS CYGNI FOR OBSERVATIONS WITH HST, EUVE, AND RXTE

Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations

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 257 (April 28, 1999)

REQUEST TO MONITOR 2138+43 SS CYGNI FOR MULTIWAVELENGTH OBSERVATIONS

Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa8 SPAN: nssdca::cfa8::aavso
Tel. 617-354-0484 FAX617-3S4-0665
    

AAVSO ALERT NOTICE 143 (May 3, 1991)

MAJOR CAMPAIGN ON THE FLARE STAR 101420 AD LEONIS