NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-26 T09:09:08 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 3818

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1701   7   0.005674   0.000025   2000MNRAS.313..469S
1 1637   14   0.005462   0.000046   2015ApJS..218...10V
2 Optical 1697   22   0.005661   0.000073   2003AJ....126.2268W
3 Optical 1671   45   0.005574   0.000150   20096dF...C...0000J
4 Optical lines 1498   56   0.004997   0.000187   1991RC3.9.C...0000d
5 Optical 1769   64   0.005900   0.000213   20032dF...C...0000C
6 Optical 1498   65   0.004997   0.000217   1956AJ.....61...97H
7 1696     0.005657     2013AJ....146...86T
8 1696     0.005657     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  1637.4         km/s                     z=   0.005462
Uncertainty          : +/-13.9                                  +/-  0.000046
Unc. Significance    : uncertainty
Reference Code       : 2015ApJS..218...10V

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : NGC 3818 Coordinates : 114157.4 -060921. J2000 Features targeted : Optical Velocity or redshift : 1697 km/s z= 0.005661 Uncertainty : +/-22 +/- 0.000073 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. 3 Name in publication : 6dF J1141574-060920 Coordinates : 114157.36 -060920.4 J2000 Features targeted : Optical Velocity or redshift : 1671 km/s z= 0.005574 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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. 4 Name in publication : MCG -01-30-023 Coordinates : 113924.2 -055243 B1950 Features targeted : Optical lines Velocity or redshift : 1498 km/s z= 0.004997 Uncertainty : +/-56 +/- 0.000187 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. 5 Name in publication : 2dFGRS N113Z100 Coordinates : 11 41 57.43 -06 09 22.2 J2000 Features targeted : Optical Velocity or redshift : 0.0059 z= 0.005900 Uncertainty : +/-0.000213 +/- 0.000213 Unc. Significance : rms uncertainty Reference Code : 20032dF...C...0000C 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 Obs. Date : 1999.04 Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 6 Name in publication : NGC 3818 Coordinates : 113924 +0553.0 B1950 Features targeted : Optical Velocity or redshift : 1498 z= 0.004997 Uncertainty : +/-65 km/s +/- 0.000217 Unc. Significance : estimated error Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Both absorption and emission lines Technique : Features measured in single-screw engine 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 : NGC 3818 Coordinates : 114157.4 -060920.1 J2000 Features targeted : Velocity or redshift : 1696 km/s z= 0.005657 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. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1696 km/s z= 0.005657 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 :



Back to NED Home