NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-24 T17:19:50 PDT
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Redshift data point(s) for object NGC 1738

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3917   5   0.013066   0.000017   2003A&A...412...57P
1 Optical 3978   30   0.013269   0.000100   1991ApJS...75..935d
2 Optical 3978   30   0.013269   0.000100   1992CORV..C...0000F
3 Optical lines 3978   60   0.013269   0.000200   1991RC3.9.C...0000d
4 3987     0.013300     2013PASP..125....2K

Detailed information for each entry

No. 1
Name in publication  : ESO 552- G 049                
Coordinates          : 045934.                  -1813.8          B1950
Features targeted    : Optical                       
Velocity or redshift :  3978           km/s                     z=   0.013269
Uncertainty          : +/-30                                    +/-  0.000100
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 1738 Coordinates : 045934.0 -181348. B1950 Features targeted : Optical Velocity or redshift : 3978 km/s z= 0.013269 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 1989AJ.....97..315d


No. 3 Name in publication : ESO 552- G 049 Coordinates : 045934.1 -181348 B1950 Features targeted : Optical lines Velocity or redshift : 3978 km/s z= 0.013269 Uncertainty : +/-60 +/- 0.000200 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 : 2MASX J05014670-1809252 Coordinates : 050146.70 -180925.4 J2000 Features targeted : Velocity or redshift : 3987 km/s z= 0.013300 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013PASP..125....2K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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