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Date and Time of the Query: 2019-06-26 T11:09:49 PDT
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Redshift data point(s) for object NGC 0491

11 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3868   10   0.012902   0.000033   1992ApJS...81..413M
1 H-alpha 3868   10   0.012902   0.000033   1996ApJS..107...97M
2 Optical 3898   25   0.013002   0.000083   1991ApJS...75..935d
3 Optical 3898   25   0.013002   0.000083   1992CORV..C...0000F
4 Optical 3869   30   0.012906   0.000100   1992CORV..C...0000F
5 Optical 3898   34   0.013002   0.000113   1998AJ....116....1D
6 21-cm 3872   36   0.012916   0.000120   1998A&AS..130..333T
7 Optical lines 3885   44   0.012959   0.000147   1991RC3.9.C...0000d
8 Optical 3838   45   0.012802   0.000150   20096dF...C...0000J
9 Optical 3868   80   0.012902   0.000267   1998ApJ...496...39Z
10 3908   130   0.013036   0.000434   1989MNRAS.236..207M
11 3868     0.012902     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : ESO 352- G 053                
Coordinates          : 011902                   -341930          B1950
Features targeted    : H-alpha                       
Velocity or redshift :  3868           km/s                     z=   0.012902
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. 2 Name in publication : ESO 352- G 053 Coordinates : 011902. -3419.5 B1950 Features targeted : Optical Velocity or redshift : 3898 km/s z= 0.013002 Uncertainty : +/-25 +/- 0.000083 Unc. Significance : estimated error Reference Code : 1991ApJS...75..935d 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 new, raw data NED Comment :


No. 3 Name in publication : NGC 0491 Coordinates : 011902.0 -341930. B1950 Features targeted : Optical Velocity or redshift : 3898 km/s z= 0.013002 Uncertainty : +/-25 +/- 0.000083 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 1989AJ.....97..315d


No. 4 Name in publication : NGC 0491 Coordinates : 011902.0 -341930. B1950 Features targeted : Optical Velocity or redshift : 3869 km/s z= 0.012906 Uncertainty : +/-30 +/- 0.000100 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 1978AJ.....83..904S


No. 5 Name in publication : GSC 7004 01064 Coordinates : 011902.0 -341930. B1950 Features targeted : Optical Velocity or redshift : 3898 km/s z= 0.013002 Uncertainty : +/-34 +/- 0.000113 Unc. Significance : internal error Reference Code : 1998AJ....116....1D Measurement Mode : Spectral range : Optical 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. 6 Name in publication : PGC 004914 Coordinates : 011902. -341930. B1950 Features targeted : 21-cm Velocity or redshift : 3872 km/s z= 0.012916 Uncertainty : +/-36 +/- 0.000120 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. 7 Name in publication : ESO 352- G 053 Coordinates : 011902.0 -341930 B1950 Features targeted : Optical lines Velocity or redshift : 3885 km/s z= 0.012959 Uncertainty : +/-44 +/- 0.000147 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. 8 Name in publication : 6dF J0121203-340348 Coordinates : 012120.43 -340347.8 J2000 Features targeted : Optical Velocity or redshift : 3838 km/s z= 0.012802 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. 9 Name in publication : NGC 0491 Coordinates : 012120.0 -340348. J2000 Features targeted : Optical Velocity or redshift : 3867 km/s z= 0.012902 Uncertainty : +/-80 +/- 0.000267 Unc. Significance : rms uncertainty Reference Code : 1998ApJ...496...39Z Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Absorption lines 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; OBJ_NAME modified from published data NED Comment :


No. 10 Name in publication : ESO 352- G 053 Coordinates : Features targeted : Velocity or redshift : 0.013036 z= 0.013036 Uncertainty : +/-0.000434 +/- 0.000434 Unc. Significance : uncertainty Reference Code : 1989MNRAS.236..207M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3868 km/s z= 0.012902 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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