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Date and Time of the Query: 2019-06-19 T14:55:08 PDT
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Redshift data point(s) for object NGC 4456

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6157   10   0.020538   0.000033   1996ApJS..107...97M
1 H-alpha 6157   10   0.020538   0.000033   1996ApJS..107...97M
2 6197   38   0.020671   0.000127   2003MNRAS.339..652K
3 Optical 6153   45   0.020524   0.000150   20096dF...C...0000J
4 Optical lines 6240   60   0.020814   0.000200   1991RC3.9.C...0000d
5 Optical 6240   150   0.020814   0.000500   1992CORV..C...0000F
6 6156     0.020534     2013AJ....146...86T
7 6156     0.020534     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : ESO 441- G 030                
Coordinates          : 122514                   -294918          B1950
Features targeted    : H-alpha                       
Velocity or redshift :  6157           km/s                     z=   0.020538
Uncertainty          : +/-10                                    +/-  0.000033
Unc. Significance    : internal error
Reference Code       : 1996ApJS..107...97M

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    Features         : 1 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; Corrected for contaminating sources

NED Comment          :                                         



No. 2 Name in publication : FLASH J122752.22-300553.6 Coordinates : Features targeted : Velocity or redshift : 0.020671 z= 0.020671 Uncertainty : +/-0.000127 +/- 0.000127 Unc. Significance : uncertainty Reference Code : 2003MNRAS.339..652K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : 6dF J1227524-300551 Coordinates : 122752.41 -300551.1 J2000 Features targeted : Optical Velocity or redshift : 6153 km/s z= 0.020524 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. 4 Name in publication : ESO 441- G 030 Coordinates : 122514.1 -294918 B1950 Features targeted : Optical lines Velocity or redshift : 6240 km/s z= 0.020814 Uncertainty : +/-60 +/- 0.000200 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. 5 Name in publication : NGC 4456 Coordinates : 122514.0 -294918. B1950 Features targeted : Optical Velocity or redshift : 6240 km/s z= 0.020814 Uncertainty : +/-150 +/- 0.000500 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 1989A&AS...78..269F


No. 6 Name in publication : NGC 4456 Coordinates : 122752.4 -300550.8 J2000 Features targeted : Velocity or redshift : 6156 km/s z= 0.020534 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6156 km/s z= 0.020534 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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