NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T07:34:56 PDT
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Redshift data point(s) for object NGC 4703

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4459   11   0.014874   0.000037   1993A&AS..102...57B
1 21-cm 4459   11   0.014874   0.000037   1998A&AS..130..333T
2 Optical 4370   45   0.014577   0.000150   20096dF...C...0000J
3 Optical 4467   50   0.014900   0.000167   1998AJ....116....1D

Detailed information for each entry

No. 1
Name in publication  : PGC 043342                    
Coordinates          : 124643.                  -085012.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  4459           km/s                     z=   0.014874
Uncertainty          : +/-11                                    +/-  0.000037
Unc. Significance    : mean error
Reference Code       : 1998A&AS..130..333T

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 20% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : 6dF J1249190-090630 Coordinates : 124918.96 -090630.3 J2000 Features targeted : Optical Velocity or redshift : 4370 km/s z= 0.014577 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Both absorption and emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : GSC 5535 01202 Coordinates : 124643.0 -085010. B1950 Features targeted : Optical Velocity or redshift : 4467 km/s z= 0.014900 Uncertainty : +/-50 +/- 0.000167 Unc. Significance : internal error Reference Code : 1998AJ....116....1D Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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