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Date and Time of the Query: 2019-02-17 T00:34:21 PST
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Redshift data point(s) for object NGC 4108

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2513   3   0.008382   0.000010   1997AJ....114...77N
1 21-cm 2562   2   0.008546   0.000007   2005ApJS..160..149S
2 21-cm 2570   7   0.008573   0.000023   1998A&AS..130..333T
3 Optical lines 2502   38   0.008346   0.000127   1991RC3.9.C...0000d
4 Optical 2495   39   0.008322   0.000130   2000UZC...C......0F
5 Optical 2485   40   0.008289   0.000133   1992CORV..C...0000F
6 Optical 2488   45   0.008299   0.000150   1992CORV..C...0000F
7 2560     0.008539     2015MNRAS.447.1531C
8 2485     0.008289     2015ApJS..217...27A

Detailed information for each entry

No. 1
Name in publication  : UGC 07101                     
Coordinates          : 120644.8                 +670944          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  2562           km/s                     z=   0.008546
Uncertainty          : +/-2                                     +/-  0.000007
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.  Green Bank 91-m data.        



No. 2 Name in publication : PGC 038423 Coordinates : 120415. +672628. B1950 Features targeted : 21-cm Velocity or redshift : 2570 km/s z= 0.008573 Uncertainty : +/-7 +/- 0.000023 Unc. Significance : mean error Reference Code : 1998A&AS..130..333T Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 20% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : UGC 07101 Coordinates : 120415.6 +672628 B1950 Features targeted : Optical lines Velocity or redshift : 2502 km/s z= 0.008346 Uncertainty : +/-38 +/- 0.000127 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. 4 Name in publication : UZC J120644.6+670947 Coordinates : 120644.6 +670947. J2000 Features targeted : Optical Velocity or redshift : 2495 km/s z= 0.008322 Uncertainty : +/-39 +/- 0.000130 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. 5 Name in publication : NGC 4108 Coordinates : 120415.6 +672628. B1950 Features targeted : Optical Velocity or redshift : 2485 km/s z= 0.008289 Uncertainty : +/-40 +/- 0.000133 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1977ApJ...212..319K


No. 6 Name in publication : NGC 4108 Coordinates : 120415.6 +672628. B1950 Features targeted : Optical Velocity or redshift : 2488 km/s z= 0.008299 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1979AJ.....84.1811d


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 2560 km/s z= 0.008539 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 :


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.008289 z= 0.008289 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217...27A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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