NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T06:20:22 PDT
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Redshift data point(s) for object NGC 1522

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   898   7   0.002997   0.000023   2006HIPAS.C...0000:
1 21-cm 898   7   0.002997   0.000023   2006HIPAS.C...0000:
2 Optical 905   26   0.003019   0.000087   1991ApJS...75..935d
3 Optical lines 1012   91   0.003376   0.000304   1991RC3.9.C...0000d
4 Optical 900   210   0.003002   0.000700   1981MNRAS.196..417F
5 Optical 720     0.002402     1992CORV..C...0000F
6 Optical 900     0.003002     1992CORV..C...0000F
7 Optical 1046     0.003489     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : HIPASS J0406-52               
Coordinates          : 040611.3                 -523824          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  898.6          km/s                     z=   0.002997
Uncertainty          : +/-7.0                                   +/-  0.000023
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          :                                         



No. 2 Name in publication : ESO 156- G 038 Coordinates : 040451. -5248.2 B1950 Features targeted : Optical Velocity or redshift : 905 km/s z= 0.003019 Uncertainty : +/-26 +/- 0.000087 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 : ESO 156- G 038 Coordinates : 040451.0 -524812 B1950 Features targeted : Optical lines Velocity or redshift : 1012 km/s z= 0.003376 Uncertainty : +/-91 +/- 0.000304 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 : FAIRALL 0301 Coordinates : 040450. -524810. B1950 Features targeted : Optical Velocity or redshift : 900 km/s z= 0.003002 Uncertainty : +/-200 +/- 0.000700 Unc. Significance : uncertainty Reference Code : 1981MNRAS.196..417F Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 5 Name in publication : NGC 1522 Coordinates : 040451.0 -524812. B1950 Features targeted : Optical Velocity or redshift : 720 km/s z= 0.002402 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 1984A&AS...57....1C


No. 6 Name in publication : NGC 1522 Coordinates : 040451.0 -524812. B1950 Features targeted : Optical Velocity or redshift : 900 km/s z= 0.003002 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 1981MNRAS.196..417F


No. 7 Name in publication : NGC 1522 Coordinates : 040451.0 -524812. B1950 Features targeted : Optical Velocity or redshift : 1046 km/s z= 0.003489 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 1986A&AS...64..469B



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