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

Star Page     -     NS 1657-0420   GJ 1207   LHS 3255   G 019-007   LP 686-27

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	Spectral Type	B	V	Rc	Ic	Distance [ pc ]
16 57 05.71	-04 20 55.98	M3.5	13.92	12.33	11.03	9.46	9.58

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J165705.7-042047	0.3741 ± 0.04298	0.00098	472	180	-0.46 ± 0.1	0.13 ± 0.21	28.39

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 J165705.4-042047	400388 n00.016	0.3294 ± 0.00643	0.00115	3125	15	8164	1993-09-01 to 1993-09-02	-0.12 ± 0.02	-0.03 ± 0.03	rgb rgbd	28.34

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 1654.4-0416	16 57 04.7	-04 20 28	6451 3787	0.138 ± 0.012	1539.6	11.1	13.8	1980-08-27 to 1980-08-27	gif FITS	Events

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