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

Star Page     -     Gl 286   LHS 1945      BET~Gem ADS 6335

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Star Information:

RA (2000.0)	DE (2000.0)	Mu	Theta	Radial Velocity	Spectral Type	V	B-V	R-I	MV	Pi	Distance
07 45 19	+ 28 01.6	0.6274	265.8	2.8	K0 IIIb	1.14	1	0.47	1.07	96.74 ± 0.87	10.34

XMM-Newton Observations:

Detection Number	Sequence Id	Observation Time	Exposure Time	Likelihood	log Lx
1XMMJ074518.9+280133	6010301 4	2001-04-26T21:34:33 to 2001-04-27T06:27:42	31985	999.9999	27.17

Detector	Filter	Count Rate	Likelihood	OAX	Vignetting	HR1	HR2	HR3	log Lx
PN	Thick	0.035275 ± 0.001153	999.9999	0.1796	0.9647	-0.04647 ± 0.03275	-1 ± 0.00406	±	27.25
M1	Thick	0.007187 ± 0.000486	480.11	0.3112	0.98289	0.15177 ± 0.0646	-1 ± 0.02484	1 ± 1.2648	27.08
M2	Thick	0.007148 ± 0.000481	454.71	0.0729	0.9919	-0.06019 ± 0.06717	-0.99023 ± 0.02644	0.56148 ± 0.9898	27.07

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J074519.3+280123	0.05932 ± 0.01452	0.001015	411	23	-0.75 ± 0.18	0 ± 0.79	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 J074519.3+280139	200175 a00.012	0.08313 ± 0.00438	0.001425	1160	0	4548	910328 to 910329	-0.74 ± 0.03	-0.35 ± 0.13	rgb rgbd	27.8
2RXP J074519.3+280138	200175 a01.010	0.06861 ± 0.00434	0.000922	728	0	3901	920329 to 920329	-0.84 ± 0.03	-0.44 ± 0.25	rgb rgbd	27.72

Last modified on Thursday, 23 October 2003.   C. Liefke | Impressum