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Date and Time of the Query: 2019-05-24 T18:58:21 PDT
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Position data point(s) for object 4C +28.23

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 09h43m02.252s +28d34m45.83s   0.50 0.50   2007SDSS6.C...0000:
1 09h43m02.252s +28d34m45.83s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
2 09h43m02.251s +28d34m45.81s 0.50 0.50   2016SDSSD.C...0000:
3 09h43m02.11s +28d34m43.2s 151 MHz 14.50 5.50   1996MNRAS.282..779W
4 09h43m02.1s +28d34m27s 4.85 GHz 32.50 26.30   1991ApJS...75.1011G
5 09h43m02.2s +28d34m27s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
6 09h43m02.6s +28d33m21s 408 MHz 60.00 15.00   1972A&AS....7....1C
7 09h43m30s +28d42.2m 26.3 MHz 4200.00 591.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h43m02.252s +28d34m45.83s Equatorial B1950.0: 09h40m07.740s +28d48m30.65s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J094302.25+283445.8 Coord1/Coord2 : 145.7593832022 28.5793979446 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. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h43m02.251s +28d34m45.81s Equatorial B1950.0: 09h40m07.740s +28d48m30.64s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 145.7593799 28.579393 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h43m02.11s +28d34m43.2s Equatorial B1950.0: 09h40m07.60s +28d48m28.0s 95% Conf. Ellipse : 1.45e+01 5.50e+00 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 7C 0940+2848 Coord1/Coord2 : HHMMSS: 094007.6 DDMMSS: +284828. Unc1/Unc2/UncPA : 5.8 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h43m02.1s +28d34m27s Equatorial B1950.0: 09h40m07.6s +28d48m12s 95% Conf. Ellipse : 3.25e+01 2.63e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 094007.6+284812 Coord1/Coord2 : HHMMSS: 094007.6 DDMMSS: +284812. Unc1/Unc2/UncPA : 0.8 13. 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: 09h43m02.2s +28d34m27s Equatorial B1950.0: 09h40m07.7s +28d48m12s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 0940+2848 Coord1/Coord2 : HHMMSS: 094007.7 DDMMSS: +284812. 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: 09h43m02.6s +28d33m21s Equatorial B1950.0: 09h40m08.1s +28d47m06s 95% Conf. Ellipse : 6.00e+01 1.50e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B2 0940+28 Coord1/Coord2 : HHMMSS: 094008.1 DDMMSS: +284706. Unc1/Unc2/UncPA : 24 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 :
1972A&AS....7....1C
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h43m30s +28d42.2m Equatorial B1950.0: 09h40m36s +28d56.0m 95% Conf. Ellipse : 4.20e+03 5.91e+02 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 0940+28 Coord1/Coord2 : HHMMSS: 094036. DDMMSS: +285600. Unc1/Unc2/UncPA : 0.3 28. 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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