NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-21 T20:47:11 PDT
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Redshift data point(s) for object NGC 1666

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2753   22   0.009183   0.000073   2003AJ....126.2268W
1 Optical 2753   22   0.009183   0.000073   2003AJ....126.2268W
2 Optical 2765   22   0.009223   0.000073   1993AJ....105.1637H
3 Optical 2739   45   0.009136   0.000150   20096dF...C...0000J
4 2753     0.009183     2015ApJS..217...27A

Detailed information for each entry

No. 1
Name in publication  : NGC 1666                      
Coordinates          : 044832.7                 -063413.         J2000
Features targeted    : Optical                       
Velocity or redshift :  2753           km/s                     z=   0.009183
Uncertainty          : +/-22                                    +/-  0.000073
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. 2 Name in publication : MCG -01-13-010 Coordinates : 044600.0 -064000 B1950 Features targeted : Optical Velocity or redshift : 2765 km/s z= 0.009223 Uncertainty : +/-22 +/- 0.000073 Unc. Significance : estimated error Reference Code : 1993AJ....105.1637H 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 : 6dF J0448329-063412 Coordinates : 044832.85 -063412.3 J2000 Features targeted : Optical Velocity or redshift : 2739 km/s z= 0.009136 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 : 0.009183 z= 0.009183 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217...27A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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