NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T18:49:23 PDT
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Position data point(s) for object 4C +40.23

5 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 09h39m20.624s +40d17m02.39s   0.50 0.50   2007SDSS6.C...0000:
1 09h39m20.624s +40d17m02.39s r (SDSS) 0.50 0.50   2007SDSS6.C...0000:
2 09h39m20.40s +40d16m49.8s 408 MHz 12.20 9.00   1985A&AS...59..255F
3 09h39m18.0s +40d16m56s 4.85 GHz 30.00 25.70   1991ApJS...75.1011G
4 09h39m18.1s +40d16m56s 4.85 GHz 50.00 50.00   1991ApJS...75....1B
5 09h39m25s +40d22.4m 26.3 MHz 2700.00 342.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h39m20.624s +40d17m02.39s Equatorial B1950.0: 09h36m13.822s +40d30m37.61s 95% Conf. Ellipse : 5.00e-01 5.00e-01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : SDSS J093920.62+401702.3 Coord1/Coord2 : 144.8359325253 40.2839959238 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: 09h39m20.40s +40d16m49.8s Equatorial B1950.0: 09h36m13.60s +40d30m25.0s 95% Conf. Ellipse : 1.22e+01 9.00e+00 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B3 0936+405 Coord1/Coord2 : HHMMSS: 093613.6 DDMMSS: +403025. Unc1/Unc2/UncPA : 3.6 4.9 deg Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 1977.3 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 :
1985A&AS...59..255F
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h39m18.0s +40d16m56s Equatorial B1950.0: 09h36m11.2s +40d30m31s 95% Conf. Ellipse : 3.00e+01 2.57e+01 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB 093611.2+403031 Coord1/Coord2 : HHMMSS: 093611.2 DDMMSS: +403031. Unc1/Unc2/UncPA : 0.9 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. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 09h39m18.1s +40d16m56s Equatorial B1950.0: 09h36m11.3s +40d30m31s 95% Conf. Ellipse : 5.00e+01 5.00e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : 87GB[BWE91] 0936+4030 Coord1/Coord2 : HHMMSS: 093611.3 DDMMSS: +403031. 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: 09h39m25s +40d22.4m Equatorial B1950.0: 09h36m18s +40d36.0m 95% Conf. Ellipse : 2.70e+03 3.42e+02 arcsec 0 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 0936+40 Coord1/Coord2 : HHMMSS: 093618. DDMMSS: +403600. Unc1/Unc2/UncPA : 0.2 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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