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

Star Page     -     NS 0436+2707 A   GJ 171.2 A   G 008-044   HIP 21482   HD 283750   BD+26 730   V833 Tau

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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 ]
04 36 48.23	+27 07 55.80	0.275	122.3	36	K2	9.54	8.42	17.66

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J043648.2+270759	2.689 ± 0.07776	0.00089	452	4990	-0.04 ± 0.02	0.14 ± 0.04	29.78

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 J043648.2+270757	200117 a01.002	2.327 ± 0.0475	0.00063	9999	0	1048	1993-02-21 to 1993-02-21	0.11 ± 0.02	0.02 ± 0.03	rgb rgbd	29.72
2RXP J043648.0+270800	200117 n00.001	2.813 ± 0.0687	0.00076	9999	0	608	1991-03-05 to 1991-03-05	0.07 ± 0.02	0.11 ± 0.03	rgb rgbd	29.8
2RXP J043648.1+270756	200516 n00.002	1.801 ± 0.0303	0.00086	9999	0	2005	1993-03-03 to 1993-03-03	0.03 ± 0.02	-0.13 ± 0.02	rgb rgbd	29.61

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 J0436+270	04 36 48.38	+27 07 54.9	0.05 ± 0.01	0.08 ± 0.01	15.5	12.1	19.7

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
1	04 36 49.85	+ 27 07 50.6	200516 w00_s2b	0.0382 ± 0.0138	0.5	4.5	S2	1993-03-03T18:00
1	04 36 51.51	+ 27 07 16.1	201016 w00_s1a	0.03503 ± 0.00929	75.1	4.99	S1	1993-03-07T06:00
2	04 36 49.49	+ 27 07 25.9	201088 w00_s2b	0.04421 ± 0.01294	101.5	4.4	S2	1992-09-13T18:00
1	04 36 49.55	+ 27 08 53.8	201532 w00_s2b	0.05612 ± 0.00754	94.2	11.81	S2	1993-08-30T18:00

EUVE sources detected in other ways:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate	156-234 Å Count Rate	67-178 Å Count Rate	157-364 Å Count Rate
EUVE J0436+271	04 36 50	+27 08.4	0.071

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J0436+271	04 36 48	+27 07 59	0.07

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 0433.7+2702	04 36 48.0	+27 07 57	7374 1103	0.488 ± 0.019	2708.8	25.3	0.1	1981-02-08 to 1981-02-08	gif FITS	Events
2E 0433.7+2702	04 36 47.6	+27 08 02	7375 1103	0.524 ± 0.023	2030.7	22.4	0	1981-02-07 to 1981-02-07	gif FITS	Events
2E 0433.7+2702	04 36 48.0	+27 08 03	7376 1103	0.645 ± 0.027	1886.8	24.2	0.1	1981-02-07 to 1981-02-07	gif FITS	Events

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