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Date and Time of the Query: 2019-05-21 T00:35:42 PDT
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Redshift data point(s) for object NGC 4989

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3115   17   0.010391   0.000057   2008AJ....135.2424O
1 Optical 3041   38   0.010144   0.000127   1992AJ....103...11F
2 Optical 3102   38   0.010347   0.000127   2003AJ....126.2268W
3 Optical 3037   45   0.010130   0.000150   20096dF...C...0000J
4 3038     0.010134     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : NGC 4989                      
Coordinates          : 130648.                  -050900.         B1950
Features targeted    : Optical                       
Velocity or redshift :  3041           km/s                     z=   0.010144
Uncertainty          : +/-38                                    +/-  0.000127
Unc. Significance    : uncertainty
Reference Code       : 1992AJ....103...11F

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    Technique        : Cross-correlation fit to template spectrum
    Spatial mode     : Redshift is for nucleus only

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : NGC 4989 Coordinates : 130916.1 -052348. J2000 Features targeted : Optical Velocity or redshift : 3102 km/s z= 0.010347 Uncertainty : +/-38 +/- 0.000127 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2268W Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : 6dF J1309161-052347 Coordinates : 130916.06 -052347.1 J2000 Features targeted : Optical Velocity or redshift : 3037 km/s z= 0.010130 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. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3038 km/s z= 0.010134 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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