NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-24 T03:18:10 PDT
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Position data point(s) for object PKS 0446-17

2 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 04h49m04.179s -17d29m11.60s   1.30 0.90 90 1996AJ....111.1945D
1 04h49m04.67s -17d29m20.0s 408 MHz 12.50 10.70   1981MNRAS.194..693L
2 04h49m03.7s -17d28m59s 4.85 GHz 25.00 20.00 90 1994ApJS...90..179G

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 04h49m04.67s -17d29m20.0s Equatorial B1950.0: 04h46m51.00s -17d34m30.0s 95% Conf. Ellipse : 1.25e+01 1.07e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : MRC 0446-175 Coord1/Coord2 : HHMMSS: 044651.0 DDMMSS: -173430. Unc1/Unc2/UncPA : 0.3 5. deg Unc. Significance : Uncertainty in time seconds and arcseconds; rms uncertainty Equinox/Epoch : B1950.0 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 :
1981MNRAS.194..693L
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 04h49m03.7s -17d28m59s Equatorial B1950.0: 04h46m50.0s -17d34m09s 95% Conf. Ellipse : 2.50e+01 2.00e+01 arcsec 90 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : PMN J0449-1728 Coord1/Coord2 : HHMMSS: 044903.7 DDMMSS: -172859. Unc1/Unc2/UncPA : 10. 8. deg Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : J2000.0 1990.46 Freq. or Wave. : 4.85 GHz (OBS)=4.85E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1994ApJS...90..179G

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