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

Star Page - NS 0745+2801 GJ 286 LHS 1945 HIP 37826 HD 62509 HR 2990 BD+28 1463 78 Gem bet Gem LTT 12065 Pollux

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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	Distance [ pc ]

07 45 18.92	+28 01 34.09	0.627	265.8	3.3	K0IIIb	2.15	1.15	10.33

XMM-Newton Pointed Observations:


Detection Number	Sequence Id	Observation Time	Likelihood	log L_x	ESAC Links

2XMM J074518.9+280134	0006010301 4	2001-04-26T21:33 to 2001-04-27T06:28	999.9999	26.94	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log L_x
PN	Thick	0.03775 ± 0.00125	31929	999.9999	1.125	-0.06 ± 0.033	-0.915 ± 0.027	-1 ± 0.093		26.96
M1	Thick	0.00739 ± 0.00052	34502	579.62	0.154	0.117 ± 0.07	-0.819 ± 0.069	-1 ± 0.271		26.87
M2	Thick	0.0073 ± 0.00052	34531	578.92	1.172	-0.05 ± 0.07	-0.849 ± 0.074	-1 ± 0.593	1 ± 3.811	26.89

ROSAT All-Sky Survey (RASS):


Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log L_x

1RXS J074519.3+280123	0.05932 ± 0.01452	0.00102	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 L_x

2RXP J074519.3+280139	200175 a00.012	0.08313 ± 0.00438	0.00143	1160	0	4548	1991-03-28 to 1991-03-29	-0.74 ± 0.03	-0.35 ± 0.13	rgb rgbd	27.8
2RXP J074519.3+280138	200175 a01.010	0.06861 ± 0.00434	0.00092	728	0	3901	1992-03-29 to 1992-03-29	-0.84 ± 0.03	-0.44 ± 0.25	rgb rgbd	27.72

Einstein Imaging Proportional Counter (IPC):


Detection Number	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	Exposure Time	SNR	OAX	Observation Date	Images	Data

2E 0742.2+2809	07 45 20.1	+28 01 17	4453 1872	0.022 ± 0.004	2403.4	5.7	0.4	1979-10-27 to 1979-10-27	gif FITS	Events

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