NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-25 T02:51:12 PDT
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Position data point(s) for object 3C 272

6 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 12h24m28.52s +42d06m36.3s   2.20 1.80 90 1996AJ....111.1945D
1 12h24m28.31s +42d06m35.2s 408 MHz 11.80 8.50   1985A&AS...59..255F
2 12h24m28.5s +42d06m36s 15.00 15.00   2013ApJS..206....7M
3 12h24m30.0s +42d06m35s 1400 MHz (NRAO) 37.90 28.50 90 1966ApJS...13...65P
4 12h24m30.0s +42d06m37s 4.85 GHz 40.00 27.70   1991ApJS...75.1011G
5 12h24m30.0s +42d06m38s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
6 12h24m45s +42d35.4m 26.3 MHz 2700.00 330.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h24m28.31s +42d06m35.2s Equatorial B1950.0: 12h22m00.70s +42d23m12.0s 95% Conf. Ellipse : 1.18e+01 8.50e+00 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B3 1222+423 Coord1/Coord2 : HHMMSS: 122200.7 DDMMSS: +422312. 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: 12h24m28.5s +42d06m36s Equatorial B1950.0: 12h22m00.9s +42d23m13s 95% Conf. Ellipse : 1.50e+01 1.50e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 3C 272 Coord1/Coord2 : HHMMSS: 122428.52 DDMMSS: +420636.3 Unc1/Unc2/UncPA : 15. 15. Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2013ApJS..206....7M
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h24m30.0s +42d06m35s Equatorial B1950.0: 12h22m02.4s +42d23m12s 95% Conf. Ellipse : 3.79e+01 2.85e+01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : NRAO 0398 Coord1/Coord2 : HHMMSS: 122202.4 DDMMSS: +422312 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: 12h24m30.0s +42d06m37s Equatorial B1950.0: 12h22m02.4s +42d23m14s 95% Conf. Ellipse : 4.00e+01 2.77e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 122202.4+422314 Coord1/Coord2 : HHMMSS: 122202.4 DDMMSS: +422314. Unc1/Unc2/UncPA : 1.0 16. 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. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h24m30.0s +42d06m38s Equatorial B1950.0: 12h22m02.4s +42d23m15s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 1222+4223 Coord1/Coord2 : HHMMSS: 122202.4 DDMMSS: +422315. 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. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h24m45s +42d35.4m Equatorial B1950.0: 12h22m18s +42d52.0m 95% Conf. Ellipse : 2.70e+03 3.30e+02 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 1222+42 Coord1/Coord2 : HHMMSS: 122218. DDMMSS: +425200. Unc1/Unc2/UncPA : 0.2 18. 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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