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Date and Time of the Query: 2019-06-16 T20:09:50 PDT
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Redshift data point(s) for object NGC 7838

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   11606   32   0.038713   0.000107   2012ApJS..199...26H
1 21-cm 11525   4   0.038443   0.000014   2005ApJS..160..149S
2 11606   32   0.038713   0.000107   2012ApJS..199...26H
3 Optical 11596   52   0.038680   0.000173   2000UZC...C......0F
4 Optical 10656     0.035545     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : AGC 100042                    
Coordinates          : 000653.9                 +082102          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  11525          km/s                     z=   0.038443
Uncertainty          : +/-4                                     +/-  0.000014
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 : NGC 7838 Coordinates : Features targeted : Velocity or redshift : 0.038713 z= 0.038713 Uncertainty : +/-0.000107 +/- 0.000107 Unc. Significance : uncertainty Reference Code : 2012ApJS..199...26H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : UZC J000654.0+082104 Coordinates : 000654.0 +082104. J2000 Features targeted : Optical Velocity or redshift : 11596 km/s z= 0.038680 Uncertainty : +/-52 +/- 0.000173 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. 4 Name in publication : NGC 7838 Coordinates : 000418.0 +080400. B1950 Features targeted : Optical Velocity or redshift : 10656 km/s z= 0.035545 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1985AJ.....90..708K



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