NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-19 T00:35:42 PDT
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Redshift data point(s) for object NGC 3404

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4606   6   0.015364   0.000020   1993A&AS..102...57B
1 21-cm 4606   6   0.015364   0.000020   1998A&AS..130..333T
2 Optical 4551   34   0.015181   0.000113   1992AJ....103...11F
3 Optical 4599   45   0.015341   0.000150   20096dF...C...0000J
4 4599     0.015340     2015A&A...578A..61D
5 4603     0.015354     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : PGC 032466                    
Coordinates          : 104748.                  -115032.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  4606           km/s                     z=   0.015364
Uncertainty          : +/-6                                     +/-  0.000020
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 : IC 2609 Coordinates : 104748. -115100. B1950 Features targeted : Optical Velocity or redshift : 4551 km/s z= 0.015181 Uncertainty : +/-34 +/- 0.000113 Unc. Significance : uncertainty Reference Code : 1992AJ....103...11F Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum 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 : 6dF J1050180-120631 Coordinates : 105017.99 -120631.4 J2000 Features targeted : Optical Velocity or redshift : 4599 km/s z= 0.015341 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 : Coordinates : Features targeted : Velocity or redshift : 0.01534 z= 0.015340 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...578A..61D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4603 km/s z= 0.015354 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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