eRASSU J060839.5–704014: A double degenerate ultra-compact binary in the direction of the LMC

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Table 1.

eROSITA and XMM-Newton observations of eRASSU J060839.5−704014.

Observation ^(a)	Obs. time	Net exposure ^(b)	Count rate ^(c)
	T_start–T_stop (UTC)	(ks)	(cts s⁻¹)
eRASS1	2020-03-13 12:57:12–2020-03-28 00:57:28	1.3	0.34 ± 0.02
eRASS2	2020-09-15 22:02:40–2020-10-02 18:02:40	1.5	0.34 ± 0.02
eRASS3	2021-03-10 13:57:08–2021-03-24 17:57:25	1.1	0.36 ± 0.02
eRASS4	2021-09-11 14:02:46–2021-09-27 22:02:39	1.3	0.29 ± 0.01
XMM-Newton	2022-01-21 16:06:42–2022-01-22 01:44:24	25.7	0.21 ± 0.01

Notes.

^(a)

eRASSn denotes the eROSITA survey number.

^(b)

Net exposure after correcting for vignetting and normalised to seven telescope modules.

^(c)

Count rate in the 0.2−8 keV energy band.

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