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Date and Time of the Query: 2019-06-26 T10:01:53 PDT
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Redshift data point(s) for object NGC 4718

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4720   4   0.015744   0.000013   1998A&AS..130..333T
1 21-cm 4720   4   0.015744   0.000013   1998A&AS..130..333T
2 21-cm 4716   9   0.015732   0.000030   2006HIPAS.C...0000:
3 H-alpha 4745   10   0.015828   0.000033   1996ApJS..107...97M
4 Optical 4650   45   0.015511   0.000150   20096dF...C...0000J
5 21-cm HI line 4723     0.015754     1991RC3.9.C...0000d
6 4744     0.015824     2013AJ....146...86T
7 4744     0.015824     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : PGC 043463                    
Coordinates          : 124757.                  -050037.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  4720           km/s                     z=   0.015744
Uncertainty          : +/-4                                     +/-  0.000013
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. 2 Name in publication : HIPASS J1250-05 Coordinates : 125038.0 -051548 J2000 Features targeted : 21-cm Velocity or redshift : 4716.3 km/s z= 0.015732 Uncertainty : +/-9.0 +/- 0.000030 Unc. Significance : estimated error Reference Code : 2006HIPAS.C...0000: 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 new, raw data NED Comment : Confused source


No. 3 Name in publication : NGC 4718 Coordinates : 124758 -050036 B1950 Features targeted : H-alpha Velocity or redshift : 4745 km/s z= 0.015828 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : internal error Reference Code : 1996ApJS..107...97M Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 1 Emission lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data; Corrected for contaminating sources NED Comment :


No. 4 Name in publication : 6dF J1250325-051655 Coordinates : 125032.64 -051654.9 J2000 Features targeted : Optical Velocity or redshift : 4650 km/s z= 0.015511 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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 new, raw data NED Comment :


No. 5 Name in publication : MCG -01-33-020 Coordinates : 124757.6 -050037 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4723 km/s z= 0.015754 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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. 6 Name in publication : NGC 4718 Coordinates : 125032.6 -051654.9 J2000 Features targeted : Velocity or redshift : 4744 km/s z= 0.015824 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4744 km/s z= 0.015824 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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