Skip to main content

SU UMa-type

Special Notice #111: Possible superoutburst of DH Aql

June 4, 2008

Special Notice #116: Superoutburst of the infrequently outbursting dwarf nova HO Del

August 4, 2008

Special Notice #117: Superoutburst of the infrequently outbursting dwarf nova HO Del (revised)

August 4, 2008

Special Notice #119: Possible rebrightening in the dwarf nova HO Del

August 19, 2008

Alert Notice 168: Superoutburst of 0829+53 SW Ursae Majoris AND Superoutburst of 1215-17 - Crv (Tombaugh's nova-dwarf nova) [TV Crv] AND Outburst of 0830+21 CC Cancri

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa8 SPAN: nssdca::cfa8::aavso
INTERNET: aavso@cfa0.harvard.edu
Tel. 617-354-0484    FAX 617-354-0665

AAVSO ALERT NOTICE 168 (February 18,1993)

SUPEROUTBURST OF 0829+53 SW URSAE MAJORIS

The SU UMa type dwarf nova 0829+53 SW UMa is undergoing a superoutburst, as indicated by the following observations:

Special Notice #18: Rare Outburst of 0829+53 SW UMa

September 14, 2006: The SU UMa-type cataclysmic variable SW UMa is in superoutburst, according to observations reported by Patrick Schmeer, Bischmisheim, Germany, and a confirming observation reported by Stanislaw Swierczynski, Dobczyce, Poland.

Coordinates: R.A. 08:36:42.74 Decl. +53:28:38.1 (2000)

Recent observations (visual) reported to the AAVSO include:

AUG 21.8757, <13.5, D. Naillon, Lithons, France;

SEP 12.1400, <13.0, P. Schmeer, Bischmisheim, Germany;

13.1490, 10.8, Schmeer;

Alert Notice 210: 1147+49 BC Ursae Majoris in outburst AND Reminders on 0409-71 VW Hydri and 2138+43 SS Cygni AND Current activity on some cataclysmic variables

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 210 (July 7,1995)

1147+49 BC URSAE MAJORIS IN OUTBURST

The dwarf nova-type cataclysmic variable (SU UMa subclass) BC UMa is undergoing an
outburst, as indicated by the following observations:

Pages

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