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 52 32.10	-12 46 11.18	0.441	115.5	18.8	K1V	6.91	6	5.53	5.11	10.34

XMM-Newton Pointed Observations:

Detection Number	Sequence Id	Observation Time	Likelihood	log Lx	ESAC Links
2XMM J025232.2-124611	0203060501 1	2004-01-20T17:54 to 2004-01-21T07:41	999.9999	28.88	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	0.84855 ± 0.00456	43420	999.9999	0.116	0.617 ± 0.005	-0.456 ± 0.005	-0.884 ± 0.005	-0.908 ± 0.024	28.88
M2	Thick	0.86094 ± 0.00458	43898	999.9999	1.138	0.628 ± 0.005	-0.458 ± 0.005	-0.885 ± 0.005	-0.956 ± 0.022	28.88

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J025232.3-124610	1.2 ± 0.07717	0.00118	220	883	-0.11 ± 0.06	-0.09 ± 0.09	28.96

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 J025232.0-124616	150055 n00.007	1.081 ± 0.0167	0.00096	9999	0	3880	1990-07-20 to 1990-07-23	-0.22 ± 0.02	-0.17 ± 0.02	rgb rgbd	28.92

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 J025232.0-124616	150055 n00.010	0.3147 ± 0.00602	0.00025	9999	0	8609	1990-07-22 to 1990-07-23	0.62 ± 0.02	0.05 ± 0.02	rgb rgbd	26.87

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
2	02 52 29.52	- 12 46 26.7	150055 w00_s1a	0.02005 ± 0.00369	0.7	10.19	S1	1990-07-20T06:00
2	02 52 30.89	- 12 46 30.2	150055 w00_s2a	0.02643 ± 0.00451	0.4	9.99	S2	1990-07-22T06:00

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 J0252-127	02 52 33	-12 45.6	0.046 ± 0.01	0.021 ± 0.01

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J0252-127	02 52 32	-12 46 08	0.04

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 0250.1-1258	02 52 32.3	-12 46 05	9065 674	0.186 ± 0.01	2563.4	18.7	0.4	1980-08-10 to 1980-08-11	gif FITS	Events

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