NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-17 T09:37:16 PST
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Redshift data point(s) for object NGC 3354

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2999   8   0.010004   0.000027   1998A&AS..130..333T
1 21-cm 2999   8   0.010004   0.000027   1998A&AS..130..333T
2 Optical lines 2812   19   0.009380   0.000063   1991RC3.9.C...0000d
3 Optical 2965   36   0.009890   0.000120   1992ApJS...83...29S
4 Optical 3018   45   0.010067   0.000150   20096dF...C...0000J
5 Optical 2812   84   0.009380   0.000280   1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : PGC 031941                    
Coordinates          : 104045.                  -360606.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  2999           km/s                     z=   0.010004
Uncertainty          : +/-8                                     +/-  0.000027
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 : ESO 376- G 014 Coordinates : 104045.0 -360606 B1950 Features targeted : Optical lines Velocity or redshift : 2812 km/s z= 0.009380 Uncertainty : +/-19 +/- 0.000063 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 : IRAS 10407-3606 Coordinates : 104045.2 -360559 B1950 Features targeted : Optical Velocity or redshift : 2965 km/s z= 0.009890 Uncertainty : +/-36 +/- 0.000120 Unc. Significance : estimated error Reference Code : 1992ApJS...83...29S Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 4 Name in publication : 6dF J1043029-362145 Coordinates : 104302.94 -362144.6 J2000 Features targeted : Optical Velocity or redshift : 3018 km/s z= 0.010067 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. 5 Name in publication : NGC 3354 Coordinates : 104045.0 -360606. B1950 Features targeted : Optical Velocity or redshift : 2812 km/s z= 0.009380 Uncertainty : +/-84 +/- 0.000280 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 1985A&AS...61...93H



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