AAVSO Alert Notice

Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii

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 144 (May 6, 1991)

SUPERNOVA 1991X IN NGC 4902

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

Alert Notice 141: Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 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

Alert Notice 140: Nova Centauri 1991 AND Nova Herculis 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 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):

Alert Notice 139: Nova Herculis 1991 AND Outburst of 2325+43 DX Andromedae

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:

Alert Notice 138: Nova Herculis 1991 AND Special request to monitor R Coronae Borealis stars

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

Alert Notice 137: Last list for monitoring of ROSAT targets

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 137 (January 14,1991) 

LAST LIST FOR MONITORING OF ROSAT TARGETS

Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097

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 299 (January 7, 2003)

SUBJECT: 0242-30B SUPERNOVA 2003B NEAR NGC 1097

0242-30B SUPERNOVA 2003B NEAR NGC 1097 (FORNAX)

Event: Supernova

Discovered By: R. Evans, Hazelbrook, N.S.W. (IAUC No. 8042)

Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169

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 300 (March 24, 2003)

SUBJECT: 1009+03B SUPERNOVA 2003CG IN NGC 3169

1009+03B SUPERNOVA 2003CG IN NGC 3169 (SEXTANS)

Event: Supernova

Independently Discovered By: K. Itagati, Teppo-machi, Yamagata, Japan; R. Arbour, South Wonston, Hampshire, England (IAUC No. 8097)

Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas

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 301 (May 21, 2003)

SUBJECTS: 1041-59 ETA CAR; 2349+56 RHO CAS

OBSERVATIONS REQUESTED: 1041-59 ETA CAR and 2349+56 RHO CAS

EVENTS: Possible optical brightening of eta Car over next few months; Possible optical fading of rho Cas over next few months