NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-23 T12:18:49 PDT
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Redshift data point(s) for object NGC 0746

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   703   4   0.002345   0.000013   1992ApJS...81....5S
1 21-cm HI line 703   4   0.002345   0.000013   1992ApJS...81....5S
2 712   10   0.002375   0.000033   2000UZC...C......0F
3 21-cm HI line 712   11   0.002375   0.000037   1991RC3.9.C...0000d
4 Optical 712   15   0.002375   0.000050   1999ApJS..121..287H
5 651   24   0.002172   0.000079   2015ApJS..218...10V
6 Optical lines 615   52   0.002051   0.000173   1991RC3.9.C...0000d
7 Optical 631     0.002105     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : UGC 01438                     
Coordinates          : 015445.4                 +444029          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  703            km/s                     z=   0.002345
Uncertainty          : +/-4                                     +/-  0.000013
Unc. Significance    : estimated error
Reference Code       : 1992ApJS...81....5S

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 50% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : UZC J015751.2+445506 Coordinates : 015751.2 +445506. J2000 Features targeted : Velocity or redshift : 712 km/s z= 0.002375 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from previously published data NED Comment :


No. 3 Name in publication : UGC 01438 Coordinates : 015445.1 +444026 B1950 Features targeted : 21-cm HI line Velocity or redshift : 712 km/s z= 0.002375 Uncertainty : +/-11 +/- 0.000037 Unc. Significance : rms uncertainty 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 :


No. 4 Name in publication : NGC 0746 Coordinates : 015445.0 444026. B1950 Features targeted : Optical Velocity or redshift : 712 km/s z= 0.002375 Uncertainty : +/-15 +/- 0.000050 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. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 651.0 km/s z= 0.002172 Uncertainty : +/-23.8 +/- 0.000079 Unc. Significance : uncertainty Reference Code : 2015ApJS..218...10V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : UGC 01438 Coordinates : 015445.1 +444026 B1950 Features targeted : Optical lines Velocity or redshift : 615 km/s z= 0.002051 Uncertainty : +/-52 +/- 0.000173 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. 7 Name in publication : NGC 0746 Coordinates : 015445.0 +444026. B1950 Features targeted : Optical Velocity or redshift : 631 km/s z= 0.002105 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1981ApJ...243..411G



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