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Date and Time of the Query: 2019-05-19 T06:26:14 PDT
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Redshift data point(s) for object NGC 4646

10 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4647   45   0.015501   0.000150   2003AJ....126.2268W
1 4540   3   0.015144   0.000010   2016SDSSD.C...0000:
2 4514   14   0.015057   0.000047   2015ApJS..218...10V
3 Optical 4647   45   0.015501   0.000150   2003AJ....126.2268W
4 Optical 4608   51   0.015371   0.000170   2000UZC...C......0F
5 Optical lines 4551   57   0.015181   0.000190   1991RC3.9.C...0000d
6 Optical features 4554   64   0.015189   0.000215   2004SDSS3.C...0000:
7 Optical features > 30000     0.258482   0.000640   2004SDSS3.C...0000:
8 Optical 4551     0.015181     1992CORV..C...0000F
9 4647     0.015501     2016ApJ...819...11V
10 4803     0.016021     2012ApJ...756..117F

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.015143961                             z=   0.015144
Uncertainty          : +/-9.517089E-6                           +/-  0.000010
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4514.1 km/s z= 0.015057 Uncertainty : +/-14.0 +/- 0.000047 Unc. Significance : uncertainty Reference Code : 2015ApJS..218...10V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : NGC 4646 Coordinates : 124252.2 +545125. J2000 Features targeted : Optical Velocity or redshift : 4647 km/s z= 0.015501 Uncertainty : +/-45 +/- 0.000150 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. 4 Name in publication : UZC J124252.2+545122 Coordinates : 124252.2 +545122. J2000 Features targeted : Optical Velocity or redshift : 4608 km/s z= 0.015371 Uncertainty : +/-51 +/- 0.000170 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. 5 Name in publication : UGC 07892 Coordinates : 124035.7 +550750 B1950 Features targeted : Optical lines Velocity or redshift : 4551 km/s z= 0.015181 Uncertainty : +/-57 +/- 0.000190 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. 6 Name in publication : SDSS J124252.12+545121.6 Coordinates : 190.717178 54.855991 J2000 Features targeted : Optical features Velocity or redshift : 0.015189 z= 0.015189 Uncertainty : +/-0.000215 +/- 0.000215 Unc. Significance : uncertainty Reference Code : 2004SDSS3.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 J124252.12+545121.6 Coordinates : 190.717178 54.855991 J2000 Features targeted : Optical features Velocity or redshift : 0.258482 z= 0.258482 Uncertainty : +/-0.000640 +/- 0.000640 Unc. Significance : uncertainty Reference Code : 2004SDSS3.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. 8 Name in publication : NGC 4646 Coordinates : 124035.7 +550750. B1950 Features targeted : Optical Velocity or redshift : 4551 km/s z= 0.015181 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 1970AJ.....75.1143D


No. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4647 km/s z= 0.015501 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...819...11V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : NGC 4646 Coordinates : 124252.1 +545122. J2000 Features targeted : Velocity or redshift : 4803 km/s z= 0.016021 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 :



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