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
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 FAX 617-354-0665
AAVSO ALERT NOTICE 142 (April 19, 1991)
NOVA OPHIUCHI 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 FAX 617-354-0665
AAVSO ALERT NOTICE 141 (April 17, 1991)
SUPERNOVA 1991T IN NGC 4527
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 FAX 617-354-0665
AAVSO ALERT NOTICE 140 (April 5, 1991)
NOVA CENTAURI 1991
AAVSO member William Liller of Vina del Mar, Chile, has used the Problicom
photographic method to discover a nova in Centaurus at the following
position (1950.0):
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 FAX 617-354-0665
AAVSO ALERT NOTICE 139 (March 29, 1991)
NOVA HERCULIS 1991
This bright nova is fading rather fast as indicated by the following observations:
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfaB SPAN: nssdca::cfa8::aavso
Tel.617-354-0484 FAX 617-354-0665
AAVSO ALERT NOTICE 138 (March 25, 1991)
NOVA HERCULIS 1991
