NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-26 T11:24:35 PDT
Help | Comment | NED Home

Position data point(s) for object 4C +24.45

3 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 18h21m37.070s +24d33m14.95s   1.30 0.60 90 1996AJ....111.1945D
1 18h21m36.9s +24d33m06s 408 MHz 60.00 15.00   1972A&AS....7....1C
2 18h21m35s +24d32.0m 1.4 GHz 182.00 182.00   1992ApJS...79..331W
3 18h21m51s +24d58.5m 26.3 MHz 2400.00 612.00   1975AJ.....80..931V

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h21m36.9s +24d33m06s Equatorial B1950.0: 18h19m33.5s +24d31m36s 95% Conf. Ellipse : 6.00e+01 1.50e+01 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : B2 1819+24 Coord1/Coord2 : HHMMSS: 181933.5 DDMMSS: +243136. 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. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h21m35s +24d32.0m Equatorial B1950.0: 18h19m31s +24d30.5m 95% Conf. Ellipse : 1.82e+02 1.82e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [WB92] 1819+2430 Coord1/Coord2 : HHMMSS: 181931.7 DDMMSS: +243029. Unc1/Unc2/UncPA : 160 160 Unc. Significance : Uncertainty in arcseconds; 90% confidence level Equinox/Epoch : B1950.0 Freq. or Wave. : 1.4 GHz (OBS)=1.40E+09 Hz Sys/Units/Frame : Equatorial Sexagesimal FK4 Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1992ApJS...79..331W
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 18h21m51s +24d58.5m Equatorial B1950.0: 18h19m48s +24d57.0m 95% Conf. Ellipse : 2.40e+03 6.12e+02 arcsec 180 deg NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : [VE75] CL 1819+24 Coord1/Coord2 : HHMMSS: 181948. DDMMSS: +245700. Unc1/Unc2/UncPA : 0.3 16. 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

Back to NED Home