NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-24 T03:21:07 PDT
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Redshift data point(s) for object NGC 0974

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4500   7   0.015010   0.000023   1993A&AS..102...57B
1 21-cm 4500   7   0.015010   0.000023   1998A&AS..130..333T
2 Optical 4500   7   0.015010   0.000023   1999ApJS..121..287H
3 Optical 4448   47   0.014837   0.000157   2000UZC...C......0F
4 21-cm HI line 4517     0.015067     1991RC3.9.C...0000d

Detailed information for each entry

No. 1
Name in publication  : PGC 009802                    
Coordinates          : 023125.                  +324409.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  4500           km/s                     z=   0.015010
Uncertainty          : +/-7                                     +/-  0.000023
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 : NGC 0974 Coordinates : 023125.9 324406. B1950 Features targeted : Optical Velocity or redshift : 4500 km/s z= 0.015010 Uncertainty : +/-7 +/- 0.000023 Unc. Significance : uncertainty Reference Code : 1999ApJS..121..287H Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : UZC J023425.9+325715 Coordinates : 023425.9 +325715. J2000 Features targeted : Optical Velocity or redshift : 4448 km/s z= 0.014837 Uncertainty : +/-47 +/- 0.000157 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :


No. 4 Name in publication : UGC 02049 Coordinates : 023125.5 +324409 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4517 km/s z= 0.015067 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Radio Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :



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