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

Star Page     -     Gl 867B         L 717-22 FL~Aqr

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ROSAT Survey Field Image Browser      Simbad Objects

Star Information:

RA (2000.0)	DE (2000.0)	Mu	Theta	Radial Velocity	Spectral Type	V	B-V	R-I	MV	Pi	Distance
22 38 45	- 20 36.8	0.4576	100.1	-28.5	M3.5	11.45	1.6	1.48	11.77	115.71 ± 1.5	8.64

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J223845.5-203706	3.803 ± 0.1869	0.001215	225	1400	-0.23 ± 0.04	0.05 ± 0.08	29.31

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J223845.4-203650	200415 a01.017	0.2554 ± 0.0033	60.3	2	23152	930515 to 930516	rgb rgbd	28.74
1RXH J223845.0-203650	200415 n00.007	0.1925 ± 0.00455	32.8	2	9220	921126 to 921127	rgb rgbd	28.62

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 J2238-203	22 38 45.89	-20 36 55.3	0.083 ± 0.016	0.102 ± 0.016	7	8.8	11.3

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	mjd
1	22 38 48.46	- 20 37 05.0	180217 w00_s1a	0.15279 ± 0.02631	129.2	8.69	S1	50777.25
1	22 38 45.00	- 20 37 05.1	200415 w01_s2b	0.10034 ± 0.0065	0.1	28.72	S2	49122.48
1	22 38 46.60	- 20 37 12.9	200415 w00_s2b	0.09955 ± 0.01106	0.4	16.57	S2	48952.78
1	22 38 49.53	- 20 35 19.2	600706 w00_s2b	0.07927 ± 0.01489	101.5	8.39	S2	49862.44

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