NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-17 T21:17:54 PDT
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Redshift data point(s) for object NGC 2638

10 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3819   6   0.012739   0.000020   1995A&AS..113..151D
1 3852   2   0.012850   0.000007   2016SDSSD.C...0000:
2 Optical 3881   28   0.012946   0.000093   1995ApJS...99..391H
3 Optical features 3829   40   0.012773   0.000134   2004SDSS2.C...0000:
4 Optical 3878   46   0.012936   0.000153   2000UZC...C......0F
5 Optical features 3868   55   0.012903   0.000185   2004SDSS2.C...0000:
6 Optical lines 3730   155   0.012442   0.000517   1991RC3.9.C...0000d
7 Optical 3730     0.012442     1992CORV..C...0000F
8 3834     0.012790     2015ApJ...812...89M
9 3861     0.012880     2015MNRAS.448.3442G
10 3867     0.012900     2013MNRAS.433.2986W

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.012850038                             z=   0.012850
Uncertainty          : +/-6.958562E-6                           +/-  0.000007
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 : NGC 2638 Coordinates : 083912.0 +372300 B1950 Features targeted : Optical Velocity or redshift : 3881 km/s z= 0.012946 Uncertainty : +/-28 +/- 0.000093 Unc. Significance : estimated error Reference Code : 1995ApJS...99..391H 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 : SDSS J084225.77+371315.7 Coordinates : 130.607361 37.221027 J2000 Features targeted : Optical features Velocity or redshift : 0.012773 z= 0.012773 Uncertainty : +/-0.000134 +/- 0.000134 Unc. Significance : uncertainty Reference Code : 2004SDSS2.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. 4 Name in publication : UZC J084225.8+371315 Coordinates : 084225.8 +371315. J2000 Features targeted : Optical Velocity or redshift : 3878 km/s z= 0.012936 Uncertainty : +/-46 +/- 0.000153 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F 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 reprocessed raw data NED Comment :


No. 5 Name in publication : SDSS J084225.77+371315.7 Coordinates : 130.607361 37.221027 J2000 Features targeted : Optical features Velocity or redshift : 0.012903 z= 0.012903 Uncertainty : +/-0.000185 +/- 0.000185 Unc. Significance : uncertainty Reference Code : 2004SDSS2.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 : UGC 04534 Coordinates : 083913.3 +372400 B1950 Features targeted : Optical lines Velocity or redshift : 3730 km/s z= 0.012442 Uncertainty : +/-155 +/- 0.000517 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. 7 Name in publication : NGC 2638 Coordinates : 083913.2 +372400. B1950 Features targeted : Optical Velocity or redshift : 3730 km/s z= 0.012442 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 1986A&A...161..217F


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3834.2 km/s z= 0.012790 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. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0128801 z= 0.012880 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : NGC 2638 Coordinates : 084225.7671 +371315.736 J2000 Features targeted : Velocity or redshift : 3867 km/s z= 0.012900 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013MNRAS.433.2986W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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