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Date and Time of the Query: 2018-12-15 T02:14:49 PST
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Redshift data point(s) for object NGC 4238

12 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2762   11   0.009213   0.000037   1998A&AS..130..333T
1 Optical features 2751   2   0.009175   0.000007   2004SDSS2.C...0000:
2 21-cm 2767   2   0.009230   0.000007   2005ApJS..160..149S
3 2758   2   0.009200   0.000008   2016SDSSD.C...0000:
4 2765   6   0.009223   0.000020   2010ApJ...708..841W
5 21-cm 2762   11   0.009213   0.000037   1998A&AS..130..333T
6 Optical features 2785   32   0.009291   0.000108   2004SDSS2.C...0000:
7 Optical 2776   36   0.009260   0.000120   2000UZC...C......0F
8 Optical lines 2771   50   0.009243   0.000167   1991RC3.9.C...0000d
9 2765     0.009223     2013AJ....146...86T
10 2765     0.009223     2014MNRAS.444..527S
11 2765     0.009223     2015MNRAS.447.1531C
12 Optical 2771     0.009243     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : SDSS J121655.80+632435.7      
Coordinates          : 184.232513               63.409920        J2000
Features targeted    : Optical features              
Velocity or redshift :  0.009175                                z=   0.009175
Uncertainty          : +/-0.000007                              +/-  0.000007
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. 2 Name in publication : UGC 07308 Coordinates : 121655.9 +632434 J2000 Features targeted : 21-cm Velocity or redshift : 2767 km/s z= 0.009230 Uncertainty : +/-2 +/- 0.000007 Unc. Significance : estimated error Reference Code : 2005ApJS..160..149S Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 50% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : 'Quality' Good. Effelsberg 100-m data.


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.009199975 z= 0.009200 Uncertainty : +/-8.120502E-6 +/- 0.000008 Unc. Significance : uncertainty Reference Code : 2016SDSSD.C...0000: Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : NFGS 112 Coordinates : Features targeted : Velocity or redshift : 0.009223 z= 0.009223 Uncertainty : +/-0.000020 +/- 0.000020 Unc. Significance : uncertainty Reference Code : 2010ApJ...708..841W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : PGC 039366 Coordinates : 121432. +634118. B1950 Features targeted : 21-cm Velocity or redshift : 2762 km/s z= 0.009213 Uncertainty : +/-11 +/- 0.000037 Unc. Significance : mean error Reference Code : 1998A&AS..130..333T Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 20% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 6 Name in publication : SDSS J121655.80+632435.7 Coordinates : 184.232513 63.409920 J2000 Features targeted : Optical features Velocity or redshift : 0.009291 z= 0.009291 Uncertainty : +/-0.000108 +/- 0.000108 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. 7 Name in publication : UZC J121655.8+632437 Coordinates : 121655.8 +632437. J2000 Features targeted : Optical Velocity or redshift : 2776 km/s z= 0.009260 Uncertainty : +/-36 +/- 0.000120 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : 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. 8 Name in publication : UGC 07308 Coordinates : 121432.1 +634118 B1950 Features targeted : Optical lines Velocity or redshift : 2771 km/s z= 0.009243 Uncertainty : +/-50 +/- 0.000167 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. 9 Name in publication : UGC 07308 Coordinates : 121655.8 +632435.7 J2000 Features targeted : Velocity or redshift : 2765 km/s z= 0.009223 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.009223 z= 0.009223 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.444..527S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 2765 km/s z= 0.009223 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : NGC 4238 Coordinates : 121432.1 +634118. B1950 Features targeted : Optical Velocity or redshift : 2771 km/s z= 0.009243 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 1983ApJS...52...89H



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