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Date and Time of the Query: 2019-05-23 T03:58:54 PDT
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Position data point(s) for object 4C +31.40

12 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 12h21m53.407s +31d30m56.96s   0.50 0.50   2007SDSS6.C...0000:
1 12h21m53.4029s +31d30m56.962s       2015MNRAS.446.2985V
2 12h21m53.407s +31d30m56.96s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
3 12h21m53.404s +31d30m56.95s 0.50 0.50   2012AJ....144...49W
4 12h21m53.500s +31d30m57.85s 0.50 0.50   2015MNRAS.446.2985V
5 12h21m53.407s +31d30m56.96s 0.50 0.50   2016SDSSD.C...0000:
6 12h21m53.38s +31d30m57.2s NUV (GALEX) 1.48 1.48   2012GASC..C...0000S
7 12h21m52.92s +31d30m56.7s 2.50 2.50   2014ApJ...795...63F
8 12h21m53.25s +31d30m58.0s 151 MHz 13.20 5.50   1996MNRAS.282..779W
9 12h21m53.15s +31d30m58.0s 408 MHz 40.00 10.00   1970A&AS....1..281C
10 12h21m52.7s +31d31m04s 4.85 GHz 45.00 31.90   1991ApJS...75.1011G
11 12h21m52.7s +31d31m05s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
12 12h21m54s +31d38.4m 26.3 MHz 2250.00 382.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.4029s +31d30m56.962s Equatorial B1950.0: 12h19m23.3487s +31d47m34.950s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 122153.4029 DDMMSS: +313056.962 Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015MNRAS.446.2985V
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.407s +31d30m56.96s Equatorial B1950.0: 12h19m23.353s +31d47m34.95s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J122153.40+313056.9 Coord1/Coord2 : 185.4725300137 31.5158223736 Unc1/Unc2/UncPA : 0.2 0.2 Unc. Significance : Uncertainty in arcseconds; typical accuracy Equinox/Epoch : J2000.0 Freq. or Wave. : r (SDSS) (OBS)=4.77E+14 Hz Sys/Units/Frame : Equatorial Decimal degree ICR Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2007SDSS6.C...0000:
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.404s +31d30m56.95s Equatorial B1950.0: 12h19m23.350s +31d47m34.94s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [WHJ2012] J185.472519+31.51582 Coord1/Coord2 : HHMMSS: 122153.4046 DDMMSS: +313056.955 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2012AJ....144...49W
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.500s +31d30m57.85s Equatorial B1950.0: 12h19m23.446s +31d47m35.84s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 122153.4998 DDMMSS: +313057.848 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015MNRAS.446.2985V
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.407s +31d30m56.96s Equatorial B1950.0: 12h19m23.353s +31d47m34.95s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 185.47253 31.515822 Unc1/Unc2/UncPA : 0.5 0.5 Unc. Significance : Uncertainty in arcseconds; 95% confidence level Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2016SDSSD.C...0000:
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.38s +31d30m57.2s Equatorial B1950.0: 12h19m23.33s +31d47m35.2s 95% Conf. Ellipse : 1.48e+00 1.48e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : GALEXASCJ122153.38+313057.1 Coord1/Coord2 : 185.47244313762 31.515880858827 Unc1/Unc2/UncPA : 0.59029 0.59029 Unc. Significance : Uncertainty in arcseconds; uncertainty Equinox/Epoch : J2000.0 Freq. or Wave. : NUV (GALEX) (OBS)=1.30E+15 Hz Sys/Units/Frame : Equatorial Decimal degree Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
2012GASC..C...0000S
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m52.92s +31d30m56.7s Equatorial B1950.0: 12h19m22.86s +31d47m34.7s 95% Conf. Ellipse : 2.50e+00 2.50e+00 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 122152.92 DDMMSS: +313056.7 Unc1/Unc2/UncPA : 2.5 2.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2014ApJ...795...63F
No. 8
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.25s +31d30m58.0s Equatorial B1950.0: 12h19m23.20s +31d47m36.0s 95% Conf. Ellipse : 1.32e+01 5.50e+00 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 7C 1219+3147 Coord1/Coord2 : HHMMSS: 121923.2 DDMMSS: +314736. Unc1/Unc2/UncPA : 5.3 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. 9
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m53.15s +31d30m58.0s Equatorial B1950.0: 12h19m23.10s +31d47m36.0s 95% Conf. Ellipse : 4.00e+01 1.00e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B2 1219+31 Coord1/Coord2 : HHMMSS: 121923.1 DDMMSS: +314736. 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. 10
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m52.7s +31d31m04s Equatorial B1950.0: 12h19m22.7s +31d47m42s 95% Conf. Ellipse : 4.50e+01 3.19e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 121922.7+314742 Coord1/Coord2 : HHMMSS: 121922.7 DDMMSS: +314742. 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. 11
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m52.7s +31d31m05s Equatorial B1950.0: 12h19m22.7s +31d47m43s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 1219+3147 Coord1/Coord2 : HHMMSS: 121922.7 DDMMSS: +314743. 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. 12
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 12h21m54s +31d38.4m Equatorial B1950.0: 12h19m24s +31d55.0m 95% Conf. Ellipse : 2.25e+03 3.82e+02 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 1219+31 Coord1/Coord2 : HHMMSS: 121924. DDMMSS: +315500. 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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