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

Star Page     -     NS 1534+2642 B   HIP 76267   HD 139006   HR 5793   BD+27 2512   5 CrB   alp CrB   Alphekka

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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 ]
15 34 41.26	+26 42 52.89	0.15	126.6	1.7	A0V	2.24	2.21	22.94

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J153441.3+264252	0111540201 1	2001-08-27T04:41 to 2001-08-27T14:15	999.9999	28.22	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	0.03785 ± 0.00129	26679	999.9999	0.111	0.648 ± 0.03	-0.522 ± 0.032	-0.913 ± 0.035	-1 ± 0.398	28.22
M2	Thick	0.03731 ± 0.00128	26055	999.9999	1.135	0.633 ± 0.029	-0.607 ± 0.03	-0.877 ± 0.048	-1 ± 0.201	28.22

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J153441.5+264252	0.1184 ± 0.0246	0.00149	252	47	-0.26 ± 0.19	0.36 ± 0.3	28.65

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 J153441.1+264248	141823 n00.002	0.1271 ± 0.00903	0.00139	1085	0	1652	1992-01-13 to 1992-01-13	-0.42 ± 0.06	-0.09 ± 0.13	rgb rgbd	28.68
2RXP J153441.7+264251	180168 n00.025	0.1007 ± 0.00256	0.00063	3393	0	16293	1997-02-19 to 1997-02-20	-0.28 ± 0.02	-0.31 ± 0.04	rgb rgbd	28.58
2RXP J153441.8+264250	180253 n00.006	0.07258 ± 0.00575	0.0007	1051	0	2251	1998-02-19 to 1998-02-19	-0.28 ± 0.08	-0.11 ± 0.13	rgb rgbd	28.44
2RXP J153441.1+264254	201103 n00.023	0.08043 ± 0.00256	0.00106	2234	0	13608	1992-07-12 to 1992-07-12	-0.37 ± 0.03	-0.32 ± 0.05	rgb rgbd	28.48
2RXP J153441.2+264252	201557 n00.026	0.07296 ± 0.00206	0.00081	2741	0	17865	1993-07-28 to 1993-07-29	-0.28 ± 0.03	-0.38 ± 0.04	rgb rgbd	28.44
2RXP J153441.0+264252	201558 n00.021	0.09733 ± 0.00238	0.00125	3029	0	18402	1993-08-15 to 1993-08-16	-0.23 ± 0.02	-0.24 ± 0.04	rgb rgbd	28.57
2RXP J153441.0+264252	201559 n00.002	0.1322 ± 0.00916	0.00091	1134	0	1738	1993-07-30 to 1993-07-30	-0.39 ± 0.06	-0.31 ± 0.11	rgb rgbd	28.7
2RXP J153441.1+264253	201560 n00.004	0.161 ± 0.00989	0.00103	1543	0	1810	1993-07-31 to 1993-07-31	-0.39 ± 0.05	-0.49 ± 0.09	rgb rgbd	28.78
2RXP J153441.2+264253	201561 n00.002	0.1241 ± 0.00914	0.00113	354	0	1524	1993-08-01 to 1993-08-01	-0.33 ± 0.07	-0.71 ± 0.09	rgb rgbd	28.67
2RXP J153441.1+264252	201562 n00.004	0.1322 ± 0.0068	0.00122	1684	0	3072	1993-08-02 to 1993-08-03	-0.37 ± 0.05	-0.13 ± 0.09	rgb rgbd	28.7
2RXP J153441.3+264253	201563 n00.003	0.1324 ± 0.00681	0.00122	1359	0	3066	1993-08-03 to 1993-08-04	-0.34 ± 0.05	-0.4 ± 0.08	rgb rgbd	28.7
2RXP J153441.0+264253	201564 n00.003	0.127 ± 0.00824	0.00105	1394	0	2053	1993-08-04 to 1993-08-05	-0.4 ± 0.06	-0.43 ± 0.1	rgb rgbd	28.68
2RXP J153441.2+264256	201565 n00.004	0.151 ± 0.00874	0.00084	1946	0	2049	1993-08-05 to 1993-08-06	-0.26 ± 0.06	-0.32 ± 0.09	rgb rgbd	28.76
2RXP J153441.2+264253	201566 n00.005	0.1245 ± 0.00853	0.00091	1182	0	1750	1993-08-07 to 1993-08-07	-0.52 ± 0.06	-0.22 ± 0.13	rgb rgbd	28.67
2RXP J153441.4+264255	201567 n00.003	0.09205 ± 0.00898	0.00089	195	0	1329	1993-08-08 to 1993-08-08	-0.36 ± 0.08	-0.37 ± 0.15	rgb rgbd	28.54
2RXP J153441.2+264253	201568 n00.003	0.1537 ± 0.0109	0.00087	1583	0	1372	1993-08-09 to 1993-08-09	-0.32 ± 0.06	-0.32 ± 0.11	rgb rgbd	28.76
2RXP J153441.1+264251	201569 n00.005	0.1246 ± 0.00779	0.00073	1529	0	2171	1993-08-10 to 1993-08-10	-0.39 ± 0.06	-0.28 ± 0.1	rgb rgbd	28.67
2RXP J153441.2+264252	201570 n00.004	0.1392 ± 0.0083	0.00073	1679	0	2158	1993-08-11 to 1993-08-11	-0.34 ± 0.05	-0.26 ± 0.1	rgb rgbd	28.72
2RXP J153441.1+264254	201571 n00.005	0.1292 ± 0.00763	0.00078	1651	0	2217	1993-08-12 to 1993-08-12	-0.36 ± 0.06	-0.23 ± 0.1	rgb rgbd	28.69
2RXP J153441.2+264252	201572 n00.002	0.1381 ± 0.0106	0.00084	372	0	1311	1993-08-13 to 1993-08-13	-0.38 ± 0.07	-0.28 ± 0.13	rgb rgbd	28.72
2RXP J153441.0+264253	201573 n00.003	0.1191 ± 0.0098	0.00081	283	0	1320	1993-08-14 to 1993-08-14	-0.41 ± 0.07	-0.02 ± 0.14	rgb rgbd	28.65

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J153441.0+264248	141824 n00.002	0.03669 ± 0.00338	10.3	1	3274	1992-01-12 to 1992-01-12	rgb rgbd	28.74
1RXH J153441.1+264248	141832 n00.001	0.02588 ± 0.00491	5.3	2	1137	1992-01-12 to 1992-01-12	rgb rgbd	28.59
1RXH J153441.0+264249	141833 n00.002	0.03319 ± 0.00338	9.3	2	2967	1992-01-12 to 1992-01-12	rgb rgbd	28.7
1RXH J153441.0+264249	141835 n00.001	0.04854 ± 0.0111	4.1	1	400	1992-01-12 to 1992-01-12	rgb rgbd	28.87

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J1534+267	15 34 42	+26 42 55	0.02

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