NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-26 T19:34:27 PDT
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Position data point(s) for object 4C +48.42

3 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 17h42m39.435s +48d48m59.68s   1.10 0.60 90 1996AJ....111.1945D
1 17h42m41.1s +48d49m07s 4.85 GHz 30.00 27.10   1991ApJS...75.1011G
2 17h42m40.8s +48d49m08s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
3 17h42m22s +49d19.7m 26.3 MHz 2700.00 586.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h42m41.1s +48d49m07s Equatorial B1950.0: 17h41m23.5s +48d50m25s 95% Conf. Ellipse : 3.00e+01 2.71e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 174123.5+485025 Coord1/Coord2 : HHMMSS: 174123.5 DDMMSS: +485025. Unc1/Unc2/UncPA : 1.1 12. 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. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h42m40.8s +48d49m08s Equatorial B1950.0: 17h41m23.2s +48d50m26s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 1741+4850 Coord1/Coord2 : HHMMSS: 174123.2 DDMMSS: +485026. 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. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 17h42m22s +49d19.7m Equatorial B1950.0: 17h41m06s +49d21.0m 95% Conf. Ellipse : 2.70e+03 5.86e+02 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 1741+49 Coord1/Coord2 : HHMMSS: 174106. DDMMSS: +492100. Unc1/Unc2/UncPA : 0.4 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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