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Date and Time of the Query: 2019-06-26 T16:52:44 PDT
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Redshift data point(s) for object IC 1398

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   10624   31   0.035438   0.000103   1999ApJS..121..287H
1 21-cm 10686   4   0.035645   0.000012   2005ApJS..160..149S
2 Optical 10624   31   0.035438   0.000103   1999ApJS..121..287H
3 Optical 10659   50   0.035555   0.000167   2000UZC...C......0F
4 10680     0.035625     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : AGC 310169                    
Coordinates          : 214551.4                 +092831          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  10686          km/s                     z=   0.035645
Uncertainty          : +/-3                                     +/-  0.000012
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 : IC 1398 Coordinates : 214324.0 091500. B1950 Features targeted : Optical Velocity or redshift : 10624 km/s z= 0.035438 Uncertainty : +/-31 +/- 0.000103 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. 3 Name in publication : UZC J214551.5+092831 Coordinates : 214551.5 +092831. J2000 Features targeted : Optical Velocity or redshift : 10659 km/s z= 0.035555 Uncertainty : +/-50 +/- 0.000167 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 reprocessed raw data NED Comment :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 10680 km/s z= 0.035625 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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