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

Star Page     -     NS 1715-2636 C   GJ 664   LHS 439   HIP 84478   HD 156026   V2215 Oph

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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 ]
17 16 13.41	-26 32 46.09	1.222	203.1	-1.6	K5V	7.5	6.34	5.62	5.04	5.97

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J171613.8-263236	0.2546 ± 0.0315	0.00095	288	157	-0.59 ± 0.1	-0.34 ± 0.28	27.81

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 J171613.5-263238	201373 n00.002	0.265 ± 0.0128	0.00095	2360	12	1665	1992-09-21 to 1992-09-22	-0.53 ± 0.04	-0.45 ± 0.09	rgb rgbd	27.83

ROSAT Position Sensitive Proportional Counter with filter (PSPCF):

Detection Number	Sequence Id	Count Rate	Background	Likeli	OAX	Exposure Time	Observation Date	HR1	HR2	Images	log Lx
2RXF J171613.3-263232	201373 n00.001	0.05021 ± 0.00615	0.00035	165	12	1391	1992-09-22 to 1992-09-22	0.25 ± 0.12	0.03 ± 0.15	rgb rgbd	27.81

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J171613.8-263239	202164 n00.002	0.04343 ± 0.00541	4.9	12	1972	1996-02-25 to 1996-03-13	rgb rgbd	27.65

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 J1716-265	17 16 15	-26 31.8	0.043	0.098

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J1716-265	17 16 16	-26 32 20	0.05

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
2EUVE J1716-26	17 16 16.2	-26 32 48.5	5000	0.006 ± 0.004

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