Table 1: Spin period of RBS1223 at given epoch with given instrument. All periods listed are newly derived values.
Epoch MJD Period Instrument

(days) (s)

50 824.21390 $\rm 10.31227_{-0.00011}^{+0.00012}$ Rosat HRI

51 719.51835 $\rm 10.31307_{-0.00048}^{+0.00060}$ Chandra ACIS-S

52 274.25598 $\rm 10.31253_{-0.00029}^{+0.00030}$ XMM PN AO1

52 640.43264 $\rm 10.31250_{-0.00020}^{+0.00020}$ XMM PN CAL1

53 003.46683 $\rm 10.31258_{-0.00018}^{+0.00018}$ XMM PN CAL2

53 095.33034 $\rm 10.31250_{-0.00012}^{+0.00004}$ Chandra LETGS

**Table 1:** Spin period of RBS1223 at given epoch with given instrument. All periods listed are newly derived values.
Epoch MJD	Period	Instrument
(days)	(s)
50 824.21390	$\rm 10.31227_{-0.00011}^{+0.00012}$	Rosat HRI
51 719.51835	$\rm 10.31307_{-0.00048}^{+0.00060}$	Chandra ACIS-S
52 274.25598	$\rm 10.31253_{-0.00029}^{+0.00030}$	XMM PN AO1
52 640.43264	$\rm 10.31250_{-0.00020}^{+0.00020}$	XMM PN CAL1
53 003.46683	$\rm 10.31258_{-0.00018}^{+0.00018}$	XMM PN CAL2
53 095.33034	$\rm 10.31250_{-0.00012}^{+0.00004}$	Chandra LETGS

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and analysis
	3 Revised period and updated spin history of RBS1223
	4 Phase-resolved X-ray spectroscopy
	5 Light curve analysis
	6 Results and discussion
	References