January 3, 2023
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Cataclysmic Variables: https://www.aavso.org/gk-per-brightening-2022-01
- Time Sensitive Alerts: https://www.aavso.org/gk-per-brightening-2022
Note: The outburst suspected of possibly beginning in early October did not occur. Please continue to observe. - Elizabeth O. Waagen, 29 October 2021
GK Per MAY be beginning an outburst; please continue to observe. - Elizabeth O. Waagen, October 4, 2021
Although the 2018 outburst of GK Per has been over for some time, ongoing good coverage is requested. - Elizabeth O. Waagen, 13 April 2020
September 22, 2008
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa SPAN: cfa::aavso
INTERNET: aavso@cfa.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665
AAVSO ALERT NOTICE 159 (July 7, 1992)
MINOR OUTBURST OF 0324+43 GK PERSEI (NOVA PER 1901)
December 15, 2006
Coordinates: 03:31:11.82 +43:54:16.8 (2000.0)
Recent observations of the old nova intermediate polar magnetic catclysmic variable GK Per (Nova Per 1901) show the star brighter than minimum. However, it is too early to tell if an outburst is underway.
March 12, 2015: The old nova GK Per (N Per 1901), which has dwarf nova outbursts, is going into outburst, according to observations submitted to the AAVSO International Database:
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa SPAN: cfa::aavso
INTERNET: aavso@cfa.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665
AAVSO ALERT NOTICE 205 (April 4,1995)
OUTBURST OF 0749+22 U GEMINORUM
The dwarf nova-type cataclysmic variable U Geminorum is in outburst, as indicated by the following
observations:
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa SPAN: cfa::aavso
INTERNET: aavso@cfa.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665
AAVSO ALERT NOTICE 207 (May 3, 1995)
FADING OF 2055+43 V1057 CYGNI
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 211 (August 1, 1995)
AAVSO ON WORLD WIDE WEB
We are proud to announce that the AAVSO now has a home page available on the World
Wide Web (WWW). The address of our home page on the WWW is:
http://www.aavso.org
