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Date and Time of the Query: 2019-04-21 T17:21:07 PDT
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Redshift data point(s) for object NGC 7155

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1981   25   0.006608   0.000083   1991ApJS...75..935d
1 Optical 1981   25   0.006608   0.000083   1991ApJS...75..935d
2 Optical 1863   44   0.006214   0.000147   1992CORV..C...0000F
3 Optical 1933   45   0.006448   0.000150   20096dF...C...0000J
4 Optical lines 1856   63   0.006191   0.000210   1991RC3.9.C...0000d
5 Optical 1800   210   0.006004   0.000700   1984MNRAS.210...69F
6 Optical 1800     0.006004     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : ESO 237- G 016                
Coordinates          : 215255.                  -4945.5          B1950
Features targeted    : Optical                       
Velocity or redshift :  1981           km/s                     z=   0.006608
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. 2 Name in publication : NGC 7155 Coordinates : 215255.0 -494530. B1950 Features targeted : Optical Velocity or redshift : 1863 km/s z= 0.006214 Uncertainty : +/-44 +/- 0.000147 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. 3 Name in publication : 6dF J2156096-493119 Coordinates : 215609.73 -493119.0 J2000 Features targeted : Optical Velocity or redshift : 1933 km/s z= 0.006448 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 : ESO 237- G 016 Coordinates : 215255.0 -494530 B1950 Features targeted : Optical lines Velocity or redshift : 1856 km/s z= 0.006191 Uncertainty : +/-63 +/- 0.000210 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. 5 Name in publication : FAIRALL 0991 Coordinates : 215252. -494549. B1950 Features targeted : Optical Velocity or redshift : 1800 km/s z= 0.006004 Uncertainty : +/-200 +/- 0.000700 Unc. Significance : uncertainty Reference Code : 1984MNRAS.210...69F Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Absorption lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 6 Name in publication : NGC 7155 Coordinates : 215255.0 -494530. B1950 Features targeted : Optical Velocity or redshift : 1800 km/s z= 0.006004 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 1984MNRAS.210...69F



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