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

Star Page     -     NS 2000-3342   GJ 773.4   HIP 98470   HD 189245   HR 7631   CD-34 14082   LTT 7903

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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 ]
20 00 20.25	-33 42 12.42	0.317	155.7	-8.2	F7V	6.15	5.66	5.36	5.08	20.88

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J200020.1-334211	1.789 ± 0.1252	0.0011	250	622	0.05 ± 0.07	-0.06 ± 0.09	29.75

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 J2000-334	20 00 19.69	-33 41 40.3	0.04 ± 0.01	0.03 ± 0.01	7.7	4.5	8.9

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
1	20 00 22.43	- 33 43 00.1	201454 w00_s1a	0.03156 ± 0.0082	59.2	5.92	S1	1994-10-03T00:00

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 J2000-337	20 00 23	-33 42.8	0.058 ± 0.013

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J2000-337	20 00 20	-33 42 05	0.05

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