NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars

Star Page     -     NS 2254+6059   GJ 878   LHS 3871   G 233-031   LTT 16735

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	Radial Velocity	Spectral Type	B	V	Rc	Ic	Distance [ pc ]
22 54 21.71	+60 59 43.97	0.69	260	-59.3	M3.5	14.2	13.2	11.66	10.23	15.22

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J225421.1+605942	0201160501 2	2004-02-02T03:05 to 2004-02-02T14:09	999.9999	27.13	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Medium	0.02669 ± 0.00163	36897	789.14	11.7	0.364 ± 0.057	-0.572 ± 0.057	-0.931 ± 0.11	0.757 ± 0.383	27.17
M1	Medium	0.00749 ± 0.00076	40547	229.72	10.666	0.287 ± 0.108	-0.33 ± 0.112	-1 ± 0.057		27.06
M2	Medium	0.00637 ± 0.00082	41080	185.38	10.743	0.655 ± 0.098	-0.539 ± 0.114	-1 ± 0.079	1 ± 0.199	27.24

Last modified on Tuesday, 28 October 2008.   C. Liefke | Impressum