A remarkable recurrent nova in M 31: The X-ray observations

Free Access

Table 2

Swift observations of the 2012 outburst of nova M31N 2008-12a.

ObsID	Exp^a	Date^b	MJD^b	Δt^c	UV^d [mag]			Rate	L _0.2−1.0 ^e
	[ks]	[UT]	[d]	[d]	U	uvw1	uvw2	[10^-2 ct s^-1]	[10³⁸ erg s^-1]


00032613001	4.0	2012-11-06.45	56 237.45	20.35	–	–	20.2 ± 0.2	< 0.3	< 0.2
00032613002	4.2	2012-11-16.34	56 247.34	30.24	–	19.8 ± 0.1	–	< 0.3	< 0.2
00032613003	3.5	2012-12-16.13	56 277.13	60.03	–	–	20.4 ± 0.2	< 0.3	< 0.2
00032613004	3.7	2013-02-05.36	56 328.36	111.26	19.8 ± 0.2	–	–	< 0.4	< 0.3

Notes. As for Table 1. The time ^(c) is in days after the outburst of nova M31N 2008-12a in the optical on 2012-10-17.10 UT (MJD = 56 217.10; see Sect. 3).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.