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Date and Time of the Query: 2019-07-16 T10:29:46 PDT
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Redshift data point(s) for object IC 4839

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5547   45   0.018503   0.000150   20096dF...C...0000J
1 21-cm 2715   10   0.009056   0.000033   1996ApJS..107...97M
2 Optical lines 5579   40   0.018610   0.000133   1991RC3.9.C...0000d
3 Optical 5579   40   0.018610   0.000133   1992CORV..C...0000F
4 5546   45   0.018499   0.000150   2012MNRAS.426..296D
5 Optical 5547   45   0.018503   0.000150   20096dF...C...0000J
6 Optical 2700   100   0.009006   0.000334   1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : ESO 184- G 048                
Coordinates          : 191131                   -544248          B1950
Features targeted    : 21-cm                         
Velocity or redshift :  2715           km/s                     z=   0.009056
Uncertainty          : +/-10                                    +/-  0.000033
Unc. Significance    : internal error
Reference Code       : 1996ApJS..107...97M

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 50% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data; Corrected for contaminating sources

NED Comment          :                                         



No. 2 Name in publication : ESO 184- G 048 Coordinates : 191131.0 -544248 B1950 Features targeted : Optical lines Velocity or redshift : 5579 km/s z= 0.018610 Uncertainty : +/-40 +/- 0.000133 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 4839 Coordinates : 191131.0 -544248. B1950 Features targeted : Optical Velocity or redshift : 5579 km/s z= 0.018610 Uncertainty : +/-40 +/- 0.000133 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 1986PASP...98.1273P


No. 4 Name in publication : 2MASX J19153413-5437359 Coordinates : 191534.12 -543736.11 J2000 Features targeted : Velocity or redshift : 5546 km/s z= 0.018499 Uncertainty : +/- +/- 0.000150 Unc. Significance : uncertainty Reference Code : 2012MNRAS.426..296D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : 6dF J1915340-543736 Coordinates : 191534.13 -543736.1 J2000 Features targeted : Optical Velocity or redshift : 5547 km/s z= 0.018503 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. 6 Name in publication : IC 4839 Coordinates : 191131.0 -544248. B1950 Features targeted : Optical Velocity or redshift : 2700 km/s z= 0.009006 Uncertainty : +/-100 +/- 0.000334 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 1979Obs....99..130S



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