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

Star Page     -     Gl 520C      G177-045  

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ROSAT Survey Field Image Browser      Simbad Objects

Star Information:

RA (2000.0)	DE (2000.0)	Mu	Theta	Radial Velocity	Spectral Type	V	B-V	R-I	MV	Pi	Distance
13 37 40	+ 48 08.3	0.2725	239.3	-8.4	M4	14.46	1.67	1.58	12.76	45.66 ± 2.72	21.9

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J133750.6+480831	0.03045 ± 0.01103	0.001526	557	10	-0.74 ± 0.21	-0.03 ± 1.16	28.02

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 J133740.7+480754	700473 n00.036	0.03809 ± 0.00216	0.001178	629	11	8915	911125 to 911126	-0.31 ± 0.05	0.02 ± 0.09	rgb rgbd	28.12

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J133740.7+480756	700204 n00.001	0.008191 ± 0.00206	3.6	12	3483	911206 to 911209	rgb rgbd	28.05
1RXH J133740.6+480756	700871 n00.002	0.00651 ± 0.00109	4.7	10	9468	920624 to 920624	rgb rgbd	27.95
1RXH J133740.2+480754	702630 n00.002	0.006967 ± 0.000538	9.6	10	39447	960628 to 960706	rgb rgbd	27.98

Last modified on Thursday, 23 October 2003.   C. Liefke | Impressum