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

Star Page     -     NS 0531-0340   GJ 205   LHS 30   G 099-015   HIP 25878   HD 36395   BD-03 1123   LTT 2293

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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	U	B	V	Rc	Ic	J	Ks	H	Distance [ pc ]
05 31 27.35	-03 40 38.22	2.228	160	10.6	M1.5V	10.63	9.44	7.92	6.98	5.88	4.74	4.06	3.87	5.71

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J053127.0-034013	0.1963 ± 0.02253	0.00076	455	152	-0.6 ± 0.09	-0.19 ± 0.28	27.66

ROSAT Position Sensitive Proportional Counter (PSPC):

Detection Number	Sequence Id	Count Rate	Background	Likeli	OAX	Exposure Time	Observation Time	HR1	HR2	Images	log Lx
2RXP J053127.0-034020	200036 n00.038	0.187 ± 0.00612	0.00075	2014	19	5156	1991-03-13 to 1991-03-15	-0.41 ± 0.03	-0.19 ± 0.06	rgb rgbd	27.64

EUVE sources detected in other ways:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate	156-234 Å Count Rate	67-178 Å Count Rate	157-364 Å Count Rate
EUVE J0531-036	05 31 25	-03 40.1	0.008

EUVE Right Angle Program (RAP):

Detection Number	RA (2000.0)	DE (2000.0)	Exposure Time	58-174 Å Count Rate	156-234 Å Count Rate
4EUVE J0531-03	05 31 23.9	-03 41 22.9	30000		0.063 ± 0.02

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