NGC 6251

B1637+826

(Equinox 1950.0)

Right Ascension	Declination	of	Ref
16^h 37^m 56^s.970 ±0.077	82° 38' 18".50 ±0.15	Radio	VLACal

**Radio Spectrum**
Frequency	Flux density	Error	Reference
MHz	Jy	Jy
12um	<0.020	0.003	GMN87
25um	0.066	0.010	GMN87
60um	0.188	0.028	GMN87
100um	0.60	0.09	GMN87
10700	0.73	0.01	KNPW79
4900	0.99	0.02	KNPW79
2700	1.37	0.04	KNPW79

Optical Magnitudes
Band magnitude Error dereddened? Aperture Reference
R(c) 11.96 0.10 Y LR LR00
R 11.66 0.05 Y 24.5m OL89

**Optical Magnitudes**
Band	magnitude	Error	dereddened?	Aperture	Reference
R(c)	11.96	0.10	Y	LR	LR00
R	11.66	0.05	Y	24.5m	OL89

NB: "LR" in the aperture column indicates a magnitude measured on the Laing & Riley system.

Optical Line emission
Line flux Error Reference
10^-16erg/s/cm²
(In S.I., the units are 10^-17W m^-2).

**Optical Line emission**
Line	flux	Error	Reference
	10^-16erg/s/cm²

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Page created: 1998 Mar 12 22:29:16