NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-24 T22:58:38 PDT
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Position data point(s) for object 3C 221

6 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 09h35m06.554s +39d42m07.46s   0.60 0.30 90 1996AJ....111.1945D
1 09h35m06.96s +39d42m09.7s 408 MHz 11.80 8.50   1985A&AS...59..255F
2 09h35m05.8s +39d41m41s 4.85 GHz 27.50 23.00   1991ApJS...75.1011G
3 09h35m06.5s +39d41m28s 1400 MHz (NRAO) 39.40 28.50 90 1966ApJS...13...65P
4 09h35m05.8s +39d41m40s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
5 09h35m06.4s +39d41m48s 408 MHz 62.50 15.00   1973A&AS...11..291C
6 09h35m07s +39d58.6m 26.3 MHz 2250.00 344.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m06.96s +39d42m09.7s Equatorial B1950.0: 09h32m00.00s +39d55m34.0s 95% Conf. Ellipse : 1.18e+01 8.50e+00 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B3 0931+399 Coord1/Coord2 : HHMMSS: 093160.0 DDMMSS: +395534. Unc1/Unc2/UncPA : 3.4 4.7 deg Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 1977.3 Freq. or Wave. : 408 MHz (OBS)=4.08E+08 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1985A&AS...59..255F
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m05.8s +39d41m41s Equatorial B1950.0: 09h31m58.9s +39d55m05s 95% Conf. Ellipse : 2.75e+01 2.30e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 093158.9+395505 Coord1/Coord2 : HHMMSS: 093158.9 DDMMSS: +395505. Unc1/Unc2/UncPA : 0.8 11. deg Unc. Significance : Uncertainty in time seconds and arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1991ApJS...75.1011G
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m06.5s +39d41m28s Equatorial B1950.0: 09h31m59.6s +39d54m52s 95% Conf. Ellipse : 3.94e+01 2.85e+01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NRAO 0324 Coord1/Coord2 : HHMMSS: 093159.6 DDMMSS: +395452 Unc1/Unc2/UncPA : 3.0 25 deg Unc. Significance : Uncertainty in time seconds and arcseconds; 90% confidence level Equinox/Epoch : B1950.0 Freq. or Wave. : 1400 MHz (NRAO) (OBS)=1.40E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1966ApJS...13...65P
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m05.8s +39d41m40s Equatorial B1950.0: 09h31m58.9s +39d55m04s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 0931+3955 Coord1/Coord2 : HHMMSS: 093158.9 DDMMSS: +395504. Unc1/Unc2/UncPA : 50. 50. Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : B1950.0 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1991ApJS...75....1B
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m06.4s +39d41m48s Equatorial B1950.0: 09h31m59.5s +39d55m12s 95% Conf. Ellipse : 6.25e+01 1.50e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B2 0931+39 Coord1/Coord2 : HHMMSS: 093159.5 DDMMSS: +395512. Unc1/Unc2/UncPA : 25 6 0 deg Unc. Significance : Uncertainty in arcseconds; uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 408 MHz (OBS)=4.08E+08 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1973A&AS...11..291C
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h35m07s +39d58.6m Equatorial B1950.0: 09h32m00s +40d12.0m 95% Conf. Ellipse : 2.25e+03 3.44e+02 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 0932+40 Coord1/Coord2 : HHMMSS: 093200. DDMMSS: +401200. Unc1/Unc2/UncPA : 0.2 15. deg Unc. Significance : Uncertainty in time minutes and arcminutes; uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : 26.3 MHz (OBS)=2.63E+07 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1975AJ.....80..931V

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