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Date and Time of the Query: 2019-06-17 T03:39:32 PDT
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Redshift data point(s) for object NGC 7451

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6684   10   0.022295   0.000033   1991RC3.9.C...0000d
1 21-cm 6681   3   0.022285   0.000009   2005ApJS..160..149S
2 21-cm HI line 6684   10   0.022295   0.000033   1991RC3.9.C...0000d
3 Optical 6729   34   0.022446   0.000113   1999ApJS..121..287H
4 Optical 6697   54   0.022339   0.000180   2000UZC...C......0F
5 6679     0.022279     2015MNRAS.447.1531C
6 6679     0.022279     2016AJ....152...50T
7 6679     0.022279     2013AJ....146...86T
8 6682     0.022290     2012A&A...544A..81H

Detailed information for each entry

No. 1
Name in publication  : UGC 12299                     
Coordinates          : 230040.8                 +082803          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  6681           km/s                     z=   0.022285
Uncertainty          : +/-2                                     +/-  0.000009
Unc. Significance    : estimated error
Reference Code       : 2005ApJS..160..149S

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 reprocessed raw data

NED Comment          : 'Quality' Good.  Arecibo data.          



No. 2 Name in publication : UGC 12299 Coordinates : 225809.5 +081153 B1950 Features targeted : 21-cm HI line Velocity or redshift : 6684 km/s z= 0.022295 Uncertainty : +/-10 +/- 0.000033 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. 3 Name in publication : NGC 7451 Coordinates : 225810.1 081201. B1950 Features targeted : Optical Velocity or redshift : 6729 km/s z= 0.022446 Uncertainty : +/-34 +/- 0.000113 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. 4 Name in publication : UZC J230040.8+082803 Coordinates : 230040.8 +082803. J2000 Features targeted : Optical Velocity or redshift : 6697 km/s z= 0.022339 Uncertainty : +/-54 +/- 0.000180 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical 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 : Coordinates : Features targeted : Velocity or redshift : 6679 km/s z= 0.022279 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6679 km/s z= 0.022279 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 :


No. 7 Name in publication : UGC 12299 Coordinates : 230040.9 +082803.5 J2000 Features targeted : Velocity or redshift : 6679 km/s z= 0.022279 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : SDSS J230040.79+082803.7 Coordinates : 230040.7904 +082803.684 J2000 Features targeted : Velocity or redshift : 6682 km/s z= 0.022290 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012A&A...544A..81H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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