NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-18 T00:08:45 PDT
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Redshift data point(s) for object IC 1819

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6393   26   0.021325   0.000087   1999ApJS..121..287H
1 Optical 6393   26   0.021325   0.000087   1999ApJS..121..287H
2 Optical 6392   45   0.021321   0.000150   2000UZC...C......0F
3 21-cm 6276     0.020934     2005ApJS..160..149S

Detailed information for each entry

No. 1
Name in publication  : IC 1819                       
Coordinates          : 023306.0                 035000.          B1950
Features targeted    : Optical                       
Velocity or redshift :  6393           km/s                     z=   0.021325
Uncertainty          : +/-26                                    +/-  0.000087
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. 2 Name in publication : UZC J023541.8+040306 Coordinates : 023541.8 +040306. J2000 Features targeted : Optical Velocity or redshift : 6392 km/s z= 0.021321 Uncertainty : +/-45 +/- 0.000150 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. 3 Name in publication : AGC 120366 Coordinates : 023541.7 +040303 J2000 Features targeted : 21-cm Velocity or redshift : 6276 km/s z= 0.020934 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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 : Marginal detection; Arecibo data.



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