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Date and Time of the Query: 2018-12-15 T05:59:32 PST
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Redshift data point(s) for object 3C 268.4

21 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   > 30000     1.402200   0.000467   2010MNRAS.405.2302H
1 > 30000     1.399100   0.000200   2014ApJ...795...63F
2 > 30000     1.399134   0.000201   2016SDSSD.C...0000:
3 > 30000     1.402200   0.000467   2010MNRAS.405.2302H
4 Optical features > 30000     1.398700   0.000685   2005SDSS4.C...0000:
5 Optical features > 30000     1.397840   0.001359   2005SDSS4.C...0000:
6 > 30000     1.395000     2009ApJS..180...67R
7 > 30000     1.397000     2011MNRAS.416.1871B
8 > 30000     1.397500     2011MNRAS.410..860A
9 > 30000     1.397600     2010AJ....139.2360S
10 > 30000     1.397600     2012AJ....143..119I
11 > 30000     1.397600     2015MNRAS.446.2985V
12 Optical features > 30000     1.397800     2007AJ....134..102S
13 > 30000     1.397800     2013ApJS..206....7M
14 > 30000     1.398000     2012AJ....144...49W
15 > 30000     1.398000     2013ApJ...773...15W
16 > 30000     1.398000     2014MNRAS.442.3329X
17 > 30000     1.400000     2012A&A...546A..67L
18 > 30000     1.400000     2013ApJ...769...79W
19 > 30000     1.400000     2014ApJ...786...17W
20 > 30000     1.400000     2015A&A...575A..80P
21 > 30000     1.402200     2015ApJS..220....5M

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  1.399100                                z=   1.399100
Uncertainty          : +/-0.000200                              +/-  0.000200
Unc. Significance    : uncertainty
Reference Code       : 2014ApJ...795...63F

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.3991343 z= 1.399134 Uncertainty : +/-2.0052682E-4 +/- 0.000201 Unc. Significance : uncertainty Reference Code : 2016SDSSD.C...0000: Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : SDSS J120913.61+433920.9 Coordinates : Features targeted : Velocity or redshift : 1.402200 z= 1.402200 Uncertainty : +/-0.000467 +/- 0.000467 Unc. Significance : uncertainty Reference Code : 2010MNRAS.405.2302H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : SDSS J120913.62+433920.9 Coordinates : 182.306747 43.655819 J2000 Features targeted : Optical features Velocity or redshift : 1.398700 z= 1.398700 Uncertainty : +/-0.000685 +/- 0.000685 Unc. Significance : uncertainty Reference Code : 2005SDSS4.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 5 Name in publication : SDSS J120913.62+433920.9 Coordinates : 182.306747 43.655819 J2000 Features targeted : Optical features Velocity or redshift : 1.397840 z= 1.397840 Uncertainty : +/-0.001359 +/- 0.001359 Unc. Significance : uncertainty Reference Code : 2005SDSS4.C...0000: 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 NED Comment :


No. 6 Name in publication : SDSS J120913.61+433920.9 Coordinates : Features targeted : Velocity or redshift : 1.395 z= 1.395000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2009ApJS..180...67R Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment : PHOT


No. 7 Name in publication : SDSS J120913.61+433920.9 Coordinates : 120913.61 +433920.9 J2000 Features targeted : Velocity or redshift : [1.397 ] z= 1.397000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.416.1871B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : SDSS J120913.61+433920.9 Coordinates : Features targeted : Velocity or redshift : 1.397500 z= 1.397500 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.410..860A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 9 Name in publication : SDSS J120913.61+433920.9 Coordinates : Features targeted : Velocity or redshift : 1.3976 z= 1.397600 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2010AJ....139.2360S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : SDSS J120913.61+433920.9 Coordinates : 120913.61 +433920.9 J2000 Features targeted : Velocity or redshift : [1.3976] z= 1.397600 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012AJ....143..119I Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.397600 z= 1.397600 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.446.2985V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : SDSS J120913.61+433920.9 Coordinates : 182.306740 43.655821 J2000 Features targeted : Optical features Velocity or redshift : 1.3978 z= 1.397800 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2007AJ....134..102S Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Qualifiers : From new, raw data NED Comment : Nominal z error 'less than 0.01'


No. 13 Name in publication : 3C 268.4 Coordinates : 120913.617 +433920.96 J2000 Features targeted : Velocity or redshift : [1.3978] z= 1.397800 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJS..206....7M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 14 Name in publication : [WHJ2012] J182.306732+43.65581 Coordinates : 120913.6157 +433920.948 J2000 Features targeted : Velocity or redshift : [1.398 ] z= 1.398000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012AJ....144...49W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 15 Name in publication : 3C 268.4 Coordinates : 120913.6 +433921. J2000 Features targeted : Velocity or redshift : [1.398 ] z= 1.398000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...773...15W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 16 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.398000 z= 1.398000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.442.3329X Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 17 Name in publication : SDSS J120913.61+433920.9 Coordinates : 120913.6138 +433920.962 J2000 Features targeted : Velocity or redshift : [1.4 ] z= 1.400000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012A&A...546A..67L Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 18 Name in publication : [WGS2013] J120913.61+433920.2 Coordinates : 120913.68 +433920.2 J2000 Features targeted : Velocity or redshift : [1.4 ] z= 1.400000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...769...79W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 19 Name in publication : SDSS J120913.61+433920.9 Coordinates : 120913.68 +433920.2 J2000 Features targeted : Velocity or redshift : [1.4 ] z= 1.400000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014ApJ...786...17W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 20 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.40 z= 1.400000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...575A..80P Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 21 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.4022 z= 1.402200 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..220....5M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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