NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T15:43:15 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 4556

14 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   7491   28   0.024987   0.000093   2003AJ....126.2152R
1 7424   2   0.024764   0.000007   2016ApJ...819...63R
2 7425   3   0.024766   0.000009   2016SDSSD.C...0000:
3 Optical lines 7429   28   0.024780   0.000093   1991RC3.9.C...0000d
4 7491   28   0.024987   0.000093   2003AJ....126.2152R
5 Optical 7421   48   0.024754   0.000160   2000UZC...C......0F
6 Optical features 7426   59   0.024769   0.000196   2007SDSS6.C...0000:
7 Optical features 7426   59   0.024769   0.000196   2007SDSS6.C...0000:
8 Optical features 701   91   0.002338   0.000302   2007SDSS6.C...0000:
9 Optical 7402     0.024690     1992CORV..C...0000F
10 7418     0.024744     2015ApJ...812...89M
11 Optical 7434     0.024797     1992CORV..C...0000F
12 7492     0.024990     2015A&A...578A..61D
13 7637     0.025474     2012ApJ...756..117F
14 Optical 7987     0.026642     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  7424           km/s                     z=   0.024764
Uncertainty          : +/-02                                    +/-  0.000007
Unc. Significance    : uncertainty
Reference Code       : 2016ApJ...819...63R

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.024766197 z= 0.024766 Uncertainty : +/-9.1171405E-6 +/- 0.000009 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 : UGC 07765 Coordinates : 123317.0 +271106 B1950 Features targeted : Optical lines Velocity or redshift : 7429 km/s z= 0.024780 Uncertainty : +/-28 +/- 0.000093 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 : NGC 4556 Coordinates : Features targeted : Velocity or redshift : 0.024987 z= 0.024987 Uncertainty : +/-0.000093 +/- 0.000093 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2152R Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : UZC J123545.9+265432 Coordinates : 123545.9 +265432. J2000 Features targeted : Optical Velocity or redshift : 7421 km/s z= 0.024754 Uncertainty : +/-48 +/- 0.000160 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :


No. 6 Name in publication : SDSS J123545.86+265432.0 Coordinates : 123545.86 +265432.0 J2000 Features targeted : Optical features Velocity or redshift : 0.024769 z= 0.024769 Uncertainty : +/-0.000196 +/- 0.000196 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 7 Name in publication : SDSS J123545.86+265432.0 Coordinates : 123545.86 +265432.0 J2000 Features targeted : Optical features Velocity or redshift : 0.024769 z= 0.024769 Uncertainty : +/-0.000196 +/- 0.000196 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 8 Name in publication : SDSS J123545.86+265432.0 Coordinates : 123545.86 +265432.0 J2000 Features targeted : Optical features Velocity or redshift : 0.002338 z= 0.002338 Uncertainty : +/-0.000302 +/- 0.000302 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 9 Name in publication : NGC 4556 Coordinates : 123317.0 +271106. B1950 Features targeted : Optical Velocity or redshift : 7402 km/s z= 0.024690 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 1972AJ.....77..448C


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 7418.2 km/s z= 0.024744 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJ...812...89M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : NGC 4556 Coordinates : 123317.0 +271106. B1950 Features targeted : Optical Velocity or redshift : 7434 km/s z= 0.024797 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 1981ApJ...246..666T


No. 12 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.02499 z= 0.024990 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...578A..61D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 13 Name in publication : NGC 4556 Coordinates : 123545.8 +265432. J2000 Features targeted : Velocity or redshift : 7637 km/s z= 0.025474 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012ApJ...756..117F Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 14 Name in publication : NGC 4556 Coordinates : 123317.0 +271106. B1950 Features targeted : Optical Velocity or redshift : 7987 km/s z= 0.026642 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 1972AJ.....77..448C



Back to NED Home