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

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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 ]
02 34 22.56	-43 47 47.10	0.299	168.8	41.9	M0	10.06	8.7	7.96	7	11.51

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J023422.5-434748	0148790101 1	2003-08-08T09:22 to 2003-08-08T19:35	999.9999	29.58	Postcard Server Observing Log

MOS2 data not included in the catalogue. See introduction for details.

Detector	Filter	Count Rate	Exposure Time	Likelihood	OAX	HR1	HR2	HR3	HR4	log Lx
PN	Thick	11.6686 ± 0.02041	27254	999.9999	1.043	0.501 ± 0.002	-0.424 ± 0.002	-0.729 ± 0.003	-0.803 ± 0.006	29.57
M1	Thick	3.3271 ± 0.01064	32031	999.9999	0.062	0.592 ± 0.003	-0.218 ± 0.003	-0.764 ± 0.003	-0.837 ± 0.009	29.58

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J023423.0-434739	3.679 ± 0.2241	0.00144	460	360	0.17 ± 0.08	-0.02 ± 0.1	29.54

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 J023422.2-434751	120100 n00.024	3.521 ± 0.0226	0.00191	9999	0	13537	1990-07-08 to 1990-07-11	0.11 ± 0.01	-0.02 ± 0.01	rgb rgbd	29.52

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 J023422.2-434741	200448 n00.008	1.66 ± 0.0206	0.00058	9999	0	3956	1992-01-26 to 1992-01-27	0.74 ± 0.01	0.19 ± 0.01	rgb rgbd	29.9

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 J0234-434	02 34 22.85	-43 47 18.1	0.06 ± 0.01	0.05 ± 0.01	14.3	9.6	17.3

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
1	02 34 19.54	- 43 48 17.6	201647 w00_s2b	0.09441 ± 0.02835	81	5.61	S2	1994-01-13T00:00
1	02 34 24.10	- 43 48 15.7	800834 w00_s1a	0.06339 ± 0.01979	39.4	5.89	S1	1996-01-06T12:00
1	02 34 23.70	- 43 48 15.2	800834 w01_s1a	0.07618 ± 0.01137	39.3	11.55	S1	1996-12-13T06:00

EUVE All-Sky Survey:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate	156-234 Å Count Rate	368-590 Å Count Rate	519-742 Å Count Rate
EUVE J0234-438	02 34 23	-43 48.4	0.132 ± 0.012	0.022 ± 0.01

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J0234-437	02 34 23	-43 47 40	0.12

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 0232.5-4401	02 34 24.9	-43 47 36	2302 592	0.632 ± 0.042	816	15	5.2	1979-07-09 to 1979-07-09	gif FITS	Events

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