NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-19 T15:34:07 PDT
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Position data point(s) for object 4C +31.44

5 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 14h10m01.81s +31d25m02.3s   4.10 1.40 90 1996AJ....111.1945D
1 14h10m01.70s +31d25m01.4s 151 MHz 13.80 5.50   1996MNRAS.282..779W
2 14h10m02.40s +31d24m58.4s 408 MHz 40.00 10.00   1970A&AS....1..281C
3 14h10m02.7s +31d24m51s 4.85 GHz 45.00 31.90   1991ApJS...75.1011G
4 14h10m02.8s +31d24m51s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
5 14h10m11s +31d34.9m 26.3 MHz 3450.00 574.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 14h10m01.70s +31d25m01.4s Equatorial B1950.0: 14h07m49.80s +31d39m09.0s 95% Conf. Ellipse : 1.38e+01 5.50e+00 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 7C 1407+3139 Coord1/Coord2 : HHMMSS: 140749.8 DDMMSS: +313909. Unc1/Unc2/UncPA : 5.5 2.2 0.0 deg Unc. Significance : Uncertainty in arcseconds; internal error Equinox/Epoch : B1950.0 Freq. or Wave. : 151 MHz (OBS)=1.51E+08 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From new, raw data; Assumed to be on FK4 system Reference Code :
1996MNRAS.282..779W
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 14h10m02.40s +31d24m58.4s Equatorial B1950.0: 14h07m50.50s +31d39m06.0s 95% Conf. Ellipse : 4.00e+01 1.00e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B2 1407+31B Coord1/Coord2 : HHMMSS: 140750.5 DDMMSS: +313906. Unc1/Unc2/UncPA : 16 4 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 :
1970A&AS....1..281C
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 14h10m02.7s +31d24m51s Equatorial B1950.0: 14h07m50.8s +31d38m59s 95% Conf. Ellipse : 4.50e+01 3.19e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 140750.8+313859 Coord1/Coord2 : HHMMSS: 140750.8 DDMMSS: +313859. Unc1/Unc2/UncPA : 1.0 18. 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 14h10m02.8s +31d24m51s Equatorial B1950.0: 14h07m50.9s +31d38m59s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 1407+3138 Coord1/Coord2 : HHMMSS: 140750.9 DDMMSS: +313859. 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: 14h10m11s +31d34.9m Equatorial B1950.0: 14h08m00s +31d49.0m 95% Conf. Ellipse : 3.45e+03 5.74e+02 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 1408+31 Coord1/Coord2 : HHMMSS: 140800. DDMMSS: +314900. Unc1/Unc2/UncPA : 0.3 23. 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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