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

Star Page     -     NS 0839+6501   GJ 311   HIP 42438   HD 72905   HR 3391   BD+65 643   3 UMa   pi01 UMa   NSV 17937

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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 ]
08 39 11.62	+65 01 15.14	0.092	342.5	-12	G1.5Vb	6.22	5.64	14.3

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J083911.7+650115	0111400101 1	2000-11-03T21:50 to 2000-11-04T11:48	999.9999	28.96	Postcard Server Observing Log

PN data not included in the catalogue. See introduction for details.

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
M1	Thick	0.52031 ± 0.00432	29385	999.9999	0.06	0.671 ± 0.007	-0.522 ± 0.008	-0.903 ± 0.008	-0.955 ± 0.048	28.95
M2	Thick	0.57285 ± 0.00526	23101	999.9999	1.095	0.681 ± 0.008	-0.526 ± 0.008	-0.911 ± 0.009	-0.866 ± 0.068	28.99

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J083912.0+650118	0.7966 ± 0.04686	0.00103	392	820	-0.32 ± 0.05	-0.1 ± 0.1	29.07

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 J083915.2+650123	200654 n00.001	0.3776 ± 0	0.00144	4094	41	21923	1992-04-25 to 1992-04-27	-0.28 ± 0.01	-0.31 ± 0.01	rgb rgbd	28.74
2RXP J083912.2+650112	201472 n00.013	0.8502 ± 0.0135	0.00089	9999	0	4717	1993-10-05 to 1993-10-10	-0.21 ± 0.02	-0.28 ± 0.02	rgb rgbd	29.1

ROSAT Wide Field Camera (WFC) All-Sky Survey:

Detection Number	RA (2000.0)	DE (2000.0)	S1 Count Rate	S2 Count Rate	Significance S1	Significance S2	Significance
2RE J0839+650	08 39 15.53	+65 01 49.1	0.02 ± 0.01	0.02 ± 0.01	4.7	5.2	7

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 J0839+650	08 39 12	+65 01.2	0.031	0.05

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 0834.8+6512	08 39 11.0	+65 01 30	501 2018	0.182 ± 0.013	1771.3	13.7	15	1979-04-29 to 1979-04-29	gif FITS	Events
2E 0834.8+6512	08 39 12.5	+65 01 12	4456 2018	0.2 ± 0.021	617.3	9.5	0.4	1979-10-05 to 1979-10-05	gif FITS	Events
2E 0834.8+6512	08 39 12.1	+65 01 12	6964 2018	0.178 ± 0.004	12796.1	40.8	0.2	1980-09-24 to 1980-09-24	gif FITS	Events

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