NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T03:30:41 PDT
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Redshift data point(s) for object NGC 4640B

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   20151   48   0.067218   0.000160   2006SDSS5.C...0000:
1 20147   5   0.067203   0.000017   2016SDSSD.C...0000:
2 Optical features 20151   48   0.067218   0.000160   2006SDSS5.C...0000:
3 Optical features > 30000     0.193362   0.000989   2006SDSS5.C...0000:

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.06720273                              z=   0.067203
Uncertainty          : +/-1.6985548E-5                          +/-  0.000017
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : SDSS J124301.55+121706.5 Coordinates : 190.756439 12.285141 J2000 Features targeted : Optical features Velocity or redshift : 0.067218 z= 0.067218 Uncertainty : +/-0.000160 +/- 0.000160 Unc. Significance : uncertainty Reference Code : 2006SDSS5.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : SDSS J124301.55+121706.5 Coordinates : 190.756439 12.285141 J2000 Features targeted : Optical features Velocity or redshift : 0.193362 z= 0.193362 Uncertainty : +/-0.000989 +/- 0.000989 Unc. Significance : uncertainty Reference Code : 2006SDSS5.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :



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