[Aavso-photometry] 1RXP J113123+4322.5 in outburst

[pasc1312-aavso at yahoo.de]

Visual magnitude estimate by P. Schmeer, Bischmisheim, Germany:
1RXPJ113123+4322.5 20050310.823 129 SPK  Henden/Sumner sequence

This outburst is most likely a supermaximum. Prior to the 
current brightening three superoutbursts have been detected
as follows:
2002 Mar.  5.988 UT (P. Dubovsky, vsnet-alert 7221)
2003 Mar. 13.101 UT (P. Schmeer, vsnet-alert 7663)
2004 Mar. 19.894 UT (P. Dubovsky, vsnet-alert 8073)
The mean supercycle length appears to be 367 days.

Time-resolved photometry is recommended.
 
Regards,
Patrick

P.S.:
Precise astrometry by Hitoshi Yamaoka:
R.A. 11h31m22.43s  Decl. +43o22'38.5"  (J2000.0)
(vsnet-alert 7234)


	

	
		
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