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MY Sgr

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

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484