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

Star Page     -     NS 1634+5709 A   GJ 630.1 A   LHS 421   G 225-067   CM Dra

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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	U	B	V	Rc	Ic	J	Ks	H	Distance [ pc ]
16 34 20.41	+57 09 43.94	1.62	316	-118.7	M4.5	15.54	14.5	12.9	11.67	9.99	8.54	8.07	7.79	14.45

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J163419.7+570948	0049540301 1	2003-08-17T12:28 to 2003-08-17T19:13	999.9999	28.54	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Medium	0.97303 ± 0.01136	9095	999.9999	1.114	0.297 ± 0.013	-0.473 ± 0.012	-0.757 ± 0.018	-0.731 ± 0.066	28.57
M1	Medium	0.22081 ± 0.00524	8814	999.9999	0.179	0.455 ± 0.026	-0.261 ± 0.026	-0.732 ± 0.029	-0.8 ± 0.085	28.53
M2	Medium	0.21892 ± 0.00517	8869	999.9999	1.208	0.434 ± 0.026	-0.269 ± 0.026	-0.762 ± 0.029	-1 ± 0.048	28.5

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J163419.7+570948	0049540401 1	2003-08-19T11:31 to 2003-08-19T18:45	999.9999	28.38	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Medium	0.66243 ± 0.00678	17450	999.9999	1.141	0.282 ± 0.011	-0.59 ± 0.01	-0.745 ± 0.018	-0.556 ± 0.065	28.4
M1	Medium	0.14399 ± 0.00266	22464	999.9999	0.218	0.421 ± 0.02	-0.386 ± 0.02	-0.729 ± 0.026	-0.735 ± 0.083	28.35
M2	Medium	0.15608 ± 0.00273	23036	999.9999	1.241	0.432 ± 0.018	-0.437 ± 0.018	-0.698 ± 0.027	-0.794 ± 0.071	28.38

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J163419.5+570950	0302310101 1	2005-09-07T08:43 to 2005-09-07T15:39	999.9999	28.54	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Thin1	0.88734 ± 0.02092	6580	999.9999	12.985	0.278 ± 0.025	-0.527 ± 0.024	-0.787 ± 0.039	-0.248 ± 0.216	28.53
M1	Thin1	0.25173 ± 0.00879	10504	999.9999	11.978	0.301 ± 0.038	-0.378 ± 0.038	-0.728 ± 0.052	-0.171 ± 0.223	28.65
M2	Thin1	0.21173 ± 0.0079	10504	999.9999	12.201	0.357 ± 0.04	-0.422 ± 0.04	-0.707 ± 0.059	-0.536 ± 0.249	28.52

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J163419.5+570950	0302310501 1	2005-10-23T05:54 to 2005-10-23T11:54	999.9999	28.57	Postcard Server Observing Log

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Thin1	1.03984 ± 0.03498	3080	999.9999	12.744	0.249 ± 0.036	-0.501 ± 0.035	-0.73 ± 0.063	-0.115 ± 0.234	28.65
M1	Thin1	0.23281 ± 0.00594	20540	999.9999	11.84	0.393 ± 0.028	-0.295 ± 0.028	-0.681 ± 0.036	-0.597 ± 0.152	28.57
M2	Thin1	0.23999 ± 0.00583	21060	999.9999	11.264	0.371 ± 0.026	-0.315 ± 0.027	-0.777 ± 0.032	-0.614 ± 0.18	28.55

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J163421.2+570933	0.1767 ± 0.0155	0.00181	956	251	-0.3 ± 0.07	-0.27 ± 0.12	28.42

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 J163421.3+570941	200721 n00.046	0.111 ± 0.00162	0.00189	3797	1	44923	1992-04-01 to 1992-04-05	-0.16 ± 0.01	-0.13 ± 0.02	rgb rgbd	28.22

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J163421.3+570939	201944 n00.001	0.06539 ± 0.00478	11.8	1	2901	1995-04-07 to 1995-04-07	rgb rgbd	28.59
1RXH J163421.2+570941	202224 n00.002	0.03804 ± 0.00399	7.7	1	2476	1996-03-27 to 1996-03-27	rgb rgbd	28.36
1RXH J163420.7+570940	900663 n00.002	0.0472 ± 0.00235	9.2	16	14886	1995-10-18 to 1995-10-18	rgb rgbd	28.45

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