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Date and Time of the Query: 2019-05-24 T11:06:28 PDT
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Redshift data point(s) for object NGC 7420

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   9459   10   0.031552   0.000033   1991RC3.9.C...0000d
1 21-cm 9462   5   0.031562   0.000017   2005ApJS..160..149S
2 9459   9   0.031552   0.000030   2000UZC...C......0F
3 21-cm HI line 9459   10   0.031552   0.000033   1991RC3.9.C...0000d
4 Optical 9459   20   0.031552   0.000067   1999ApJS..121..287H
5 9457   111   0.031545   0.000370   2011AJ....142..170H
6 9590   140   0.031989   0.000467   2000AJ....119..545G
7 9462     0.031562     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : AGC 320449                    
Coordinates          : 225531.9                 +294818          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  9462           km/s                     z=   0.031562
Uncertainty          : +/-4                                     +/-  0.000017
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 : UZC J225532.0+294818 Coordinates : 225532.0 +294818. J2000 Features targeted : Velocity or redshift : 9459 km/s z= 0.031552 Uncertainty : +/-9 +/- 0.000030 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 : MCG +05-54-018 Coordinates : 225309.5 +293213 B1950 Features targeted : 21-cm HI line Velocity or redshift : 9459 km/s z= 0.031552 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. 4 Name in publication : NGC 7420 Coordinates : 225309.5 293213. B1950 Features targeted : Optical Velocity or redshift : 9459 km/s z= 0.031552 Uncertainty : +/-20 +/- 0.000067 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 : AGC 320449 Coordinates : Features targeted : Velocity or redshift : 0.031545 z= 0.031545 Uncertainty : +/-0.000370 +/- 0.000370 Unc. Significance : uncertainty Reference Code : 2011AJ....142..170H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : NGC 7420 Coordinates : Features targeted : Velocity or redshift : 0.031989 z= 0.031989 Uncertainty : +/-0.000467 +/- 0.000467 Unc. Significance : uncertainty Reference Code : 2000AJ....119..545G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 9462 km/s z= 0.031562 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 :



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