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Date and Time of the Query: 2019-03-18 T15:07:44 PDT
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Redshift data point(s) for object NGC 6930

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4694   17   0.015657   0.000057   1991RC3.9.C...0000d
1 21-cm 4554   5   0.015191   0.000017   2005ApJS..160..149S
2 21-cm HI line 4694   17   0.015657   0.000057   1991RC3.9.C...0000d
3 4694   17   0.015657   0.000057   2000UZC...C......0F
4 Optical 4694   25   0.015657   0.000083   1999ApJS..121..287H
5 Optical lines 4182   56   0.013950   0.000187   1991RC3.9.C...0000d
6 Optical 4182   75   0.013950   0.000250   1956AJ.....61...97H
7 4182   75   0.013950   0.000250   1979ApJS...40..527P

Detailed information for each entry

No. 1
Name in publication  : UGC 11590                     
Coordinates          : 203258.7                 +095228          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4554           km/s                     z=   0.015191
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          : Confused.  Arecibo data.                



No. 2 Name in publication : UGC 11590 Coordinates : 203034.3 +094214 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4694 km/s z= 0.015657 Uncertainty : +/-17 +/- 0.000057 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 : UZC J203258.8+095228 Coordinates : 203258.8 +095228. J2000 Features targeted : Velocity or redshift : 4694 km/s z= 0.015657 Uncertainty : +/-17 +/- 0.000057 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. 4 Name in publication : NGC 6930 Coordinates : 203034.3 094214. B1950 Features targeted : Optical Velocity or redshift : 4694 km/s z= 0.015657 Uncertainty : +/-25 +/- 0.000083 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 : UGC 11590 Coordinates : 203034.3 +094214 B1950 Features targeted : Optical lines Velocity or redshift : 4182 km/s z= 0.013950 Uncertainty : +/-56 +/- 0.000187 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. 6 Name in publication : NGC 6930 Coordinates : 203034 +0942.1 B1950 Features targeted : Optical Velocity or redshift : 4182 z= 0.013950 Uncertainty : +/-75 km/s +/- 0.000250 Unc. Significance : estimated error Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Both absorption and emission lines Technique : Features measured in single-screw engine Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 7 Name in publication : NGC 6930 Coordinates : Features targeted : Velocity or redshift : 0.013950 z= 0.013950 Uncertainty : +/-0.000250 +/- 0.000250 Unc. Significance : uncertainty Reference Code : 1979ApJS...40..527P Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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