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Date and Time of the Query: 2019-06-24 T12:15:26 PDT
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Redshift data point(s) for object IC 4754

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4406   50   0.014697   0.000167   1992AJ....104..495M
1 Optical 4406   50   0.014697   0.000167   1992AJ....104..495M
2 Optical lines 4950   66   0.016511   0.000220   1991RC3.9.C...0000d
3 Optical 4950   200   0.016511   0.000667   1992CORV..C...0000F
4 Optical 4947   210   0.016500   0.000700   1979MNRAS.188..349F

Detailed information for each entry

No. 1
Name in publication  : DC 1842-630:[MKV92] 056       
Coordinates          : 183924.0                 -620300          B1950
Features targeted    : Optical                       
Velocity or redshift :  4406           km/s                     z=   0.014697
Uncertainty          : +/-50                                    +/-  0.000167
Unc. Significance    : 1 sigma
Reference Code       : 1992AJ....104..495M

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Fiber-optic feed
    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. 2 Name in publication : ESO 140- G 042 Coordinates : 183923.0 -620224 B1950 Features targeted : Optical lines Velocity or redshift : 4950 km/s z= 0.016511 Uncertainty : +/-66 +/- 0.000220 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : IC 4754 Coordinates : 183923.0 -620224. B1950 Features targeted : Optical Velocity or redshift : 4950 km/s z= 0.016511 Uncertainty : +/-200 +/- 0.000667 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1979MNRAS.188..349F


No. 4 Name in publication : FAIRALL 0185 Coordinates : 183918. -620223. B1950 Features targeted : Optical Velocity or redshift : 0.0165 z= 0.016500 Uncertainty : +/-0.0007 +/- 0.000700 Unc. Significance : uncertainty Reference Code : 1979MNRAS.188..349F Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Absorption lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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