NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-25 T17:28:09 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 4738

20 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4754   2   0.015858   0.000007   1999PASP..111..438F
1 21-cm 4754   1   0.015858   0.000005   2005ApJS..160..149S
2 4754   2   0.015858   0.000007   2000UZC...C......0F
3 4752   2   0.015850   0.000008   2016SDSSD.C...0000:
4 21-cm HI line 4754   5   0.015858   0.000017   1997AJ....114..122G
5 21-cm HI line 4762   8   0.015884   0.000027   1991RC3.9.C...0000d
6 4765   20   0.015894   0.000067   2001AJ....122.2893W
7 Optical lines 4785   49   0.015961   0.000163   1991RC3.9.C...0000d
8 Optical features 4753   50   0.015853   0.000167   2007SDSS6.C...0000:
9 Optical features 4753   50   0.015853   0.000167   2007SDSS6.C...0000:
10 Optical features 26184   79   0.087339   0.000263   2007SDSS6.C...0000:
11 Optical 4575   100   0.015261   0.000334   1992CORV..C...0000F
12 Optical 4794   100   0.015991   0.000334   1992CORV..C...0000F
13 4751     0.015848     2015MNRAS.447.1531C
14 4751     0.015848     2016AJ....152...50T
15 4751     0.015848     2013AJ....146...86T
16 4752     0.015850     2015MNRAS.452.3776G
17 4752     0.015850     2015A&A...578A.110A
18 21-cm 4754     0.015858     1997AJ....113.1197H
19 4761     0.015879     2015ApJ...812...89M
20 Optical 4784     0.015958     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : UGC 07999                     
Coordinates          : 125108.9                 +284716          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4754           km/s                     z=   0.015858
Uncertainty          : +/-1                                     +/-  0.000005
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.  Arecibo data.          



No. 2 Name in publication : UZC J125108.9+284717 Coordinates : 125108.9 +284717. J2000 Features targeted : Velocity or redshift : 4754 km/s z= 0.015858 Uncertainty : +/-2 +/- 0.000007 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from previously published data NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.015849551 z= 0.015850 Uncertainty : +/-7.545911E-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 : UGC 07999 Coordinates : 124843.2 +290334 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4754 km/s z= 0.015858 Uncertainty : +/-5 +/- 0.000017 Unc. Significance : internal error Reference Code : 1997AJ....114..122G 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 new, raw data NED Comment :


No. 5 Name in publication : UGC 07999 Coordinates : 1248.7 +2904 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4762 km/s z= 0.015884 Uncertainty : +/-8 +/- 0.000027 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Radio Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 6 Name in publication : NGC 4738 Coordinates : Features targeted : Velocity or redshift : 0.015894 z= 0.015894 Uncertainty : +/-0.000067 +/- 0.000067 Unc. Significance : uncertainty Reference Code : 2001AJ....122.2893W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : UGC 07999 Coordinates : 1248.7 +2904 B1950 Features targeted : Optical lines Velocity or redshift : 4785 km/s z= 0.015961 Uncertainty : +/-49 +/- 0.000163 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. 8 Name in publication : SDSS J125108.90+284717.0 Coordinates : 125108.90 +284717.0 J2000 Features targeted : Optical features Velocity or redshift : 0.015853 z= 0.015853 Uncertainty : +/-0.000167 +/- 0.000167 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. 9 Name in publication : SDSS J125108.90+284717.0 Coordinates : 125108.90 +284717.0 J2000 Features targeted : Optical features Velocity or redshift : 0.015853 z= 0.015853 Uncertainty : +/-0.000167 +/- 0.000167 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. 10 Name in publication : SDSS J125108.90+284717.0 Coordinates : 125108.90 +284717.0 J2000 Features targeted : Optical features Velocity or redshift : 0.087339 z= 0.087339 Uncertainty : +/-0.000263 +/- 0.000263 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. 11 Name in publication : NGC 4738 Coordinates : 124843.1 +290335. B1950 Features targeted : Optical Velocity or redshift : 4575 km/s z= 0.015261 Uncertainty : +/-100 +/- 0.000334 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1971AJ.....76..409K


No. 12 Name in publication : NGC 4738 Coordinates : 124843.1 +290335. B1950 Features targeted : Optical Velocity or redshift : 4794 km/s z= 0.015991 Uncertainty : +/-100 +/- 0.000334 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1975ApJ...199....1G


No. 13 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4751 km/s z= 0.015848 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. 14 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4751 km/s z= 0.015848 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 15 Name in publication : UGC 07999 Coordinates : 125108.9 +284716.9 J2000 Features targeted : Velocity or redshift : 4751 km/s z= 0.015848 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. 16 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1.584955E-002 z= 0.015850 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.452.3776G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 17 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.01585 z= 0.015850 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...578A.110A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 18 Name in publication : UGC 07999 Coordinates : 124843.2 +290334 B1950 Features targeted : 21-cm Velocity or redshift : 4754 km/s z= 0.015858 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1997AJ....113.1197H 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 new, raw data; Corrected for contaminating sources NED Comment :


No. 19 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4760.5 km/s z= 0.015879 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. 20 Name in publication : NGC 4738 Coordinates : 124843.1 +290335. B1950 Features targeted : Optical Velocity or redshift : 4784 km/s z= 0.015958 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 1976ApJ...205..696T



Back to NED Home