Identification of SRGt 062340.2-265751 as a bright, strongly variable, novalike cataclysmic variable

The Early Data Release of eROSITA and Mikhail Pavlinsky ART-XC on the SRG mission

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Table 1

Archival X-ray observations of SRGt 062340.2–265751 as derived from the ESA upper limit server HILIGT.

Mission	Date	Exp. time	Flux^(a)	Flux^(a)	Flux^(a)
		(s)	0.2-2 keV	2–12 keV	0.2–12 keV
ROSAT-survey	1990-09-19 00:47:17	661.5	2.1 ± 0.2
XMM-Newton slew	2003-04-01	5.6	2.3 ± 0.8	<28.2	6.4 ± 2.0
XMM-Newton slew	2006-10-02	9.9	5.0 ± 0.8	11.6 ± 3.3	12.4 ± 1.8
Swift/XRT	2008-07-17	5558.3	1.7 ± 0.1	2.3 ± 0.2	3.8 ± 0.2

Notes. ^(a) Absorbed flux in units of 10^-12 erg cm^-2 s^-1. Count rate to flux conversion performed with a power-law spectral model of slope 2 and absorption N_H = 3 × 10²⁰ cm^-2.

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