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Leo5 is a Z Cam Type Dwarf Nova

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Patrick Wils
Aarschotsebaan 31, Hever B-3191, Belgium; Vereniging Voor Sterrenkunde,

Tom Krajci
Astrokolkhoz, Box 1351, Cloudcroft, NM

Mike Simonsen
AAVSO Headquarters, 49 Bay State Road, Cambridge, MA 02138

Received March 18, 2011; accepted March 22, 2011


Photometry of Leo5 = 1H 1025+220 show that it is a dwarf nova of the Z Cam subtype. Two long standstills have been observed in the last five years.


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