NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-07-15 T11:40:53 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 0821

16 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1735   4   0.005787   0.000014   2000MNRAS.313..469S
1 Optical 1753   6   0.005847   0.000020   1999ApJS..121..287H
2 1630   13   0.005436   0.000045   2015ApJS..218...10V
3 Optical lines 1718   14   0.005731   0.000047   1991RC3.9.C...0000d
4 Optical 1721   17   0.005741   0.000057   1992CORV..C...0000F
5 Optical 1753   30   0.005847   0.000100   1997MNRAS.291..461S
6 Optical 1714   38   0.005717   0.000127   2000UZC...C......0F
7 Optical 1778   100   0.005931   0.000334   1956AJ.....61...97H
8 Optical 1716     0.005724     1992CORV..C...0000F
9 1718     0.005731     2011MNRAS.413..813C
10 1718     0.005731     2014ApJ...791...80A
11 1718     0.005731     2014MNRAS.442.1003P
12 Optical 1747     0.005827     1992CORV..C...0000F
13 1753     0.005847     2013AJ....146...86T
14 1753     0.005847     2016AJ....152...50T
15 1753     0.005849     2016ApJ...818..182V
16 2998     0.010000     2016ApJ...818..182V

Detailed information for each entry

No. 1
Name in publication  : NGC 0821                      
Coordinates          : 020540.5                 104532.          B1950
Features targeted    : Optical                       
Velocity or redshift :  1753           km/s                     z=   0.005847
Uncertainty          : +/-6                                     +/-  0.000020
Unc. Significance    : uncertainty
Reference Code       : 1999ApJS..121..287H

Measurement Mode     :
    Spectral range   : Optical
    Technique        : Cross-correlation fit to template spectrum
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Homogenized from new and previously published data

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1629.8 km/s z= 0.005436 Uncertainty : +/-13.4 +/- 0.000045 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 : UGC 01631 Coordinates : 020540.5 +104532 B1950 Features targeted : Optical lines Velocity or redshift : 1718 km/s z= 0.005731 Uncertainty : +/-14 +/- 0.000047 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. 4 Name in publication : NGC 0821 Coordinates : 020540.5 +104532. B1950 Features targeted : Optical Velocity or redshift : 1721 km/s z= 0.005741 Uncertainty : +/-17 +/- 0.000057 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 1980AJ.....85..801S


No. 5 Name in publication : NGC 0821 Coordinates : B1950 Features targeted : Optical Velocity or redshift : 1752 km/s z= 0.005847 Uncertainty : +/-30 +/- 0.000100 Unc. Significance : estimated error Reference Code : 1997MNRAS.291..461S Measurement Mode : Spectral range : Optical Features : Both absorption and emission 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; OBJ_NAME modified from published data NED Comment :


No. 6 Name in publication : UZC J020821.2+105941 Coordinates : 020821.2 +105941. J2000 Features targeted : Optical Velocity or redshift : 1714 km/s z= 0.005717 Uncertainty : +/-38 +/- 0.000127 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. 7 Name in publication : NGC 0821 Coordinates : 020542 +1045.0 B1950 Features targeted : Optical Velocity or redshift : 1778 z= 0.005931 Uncertainty : +/-100 km/s +/- 0.000334 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. 8 Name in publication : NGC 0821 Coordinates : 020540.5 +104532. B1950 Features targeted : Optical Velocity or redshift : 1716 km/s z= 0.005724 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 1981ApJ...246..666T


No. 9 Name in publication : NGC 0821 Coordinates : Features targeted : Velocity or redshift : 0.005731 z= 0.005731 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.413..813C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : NGC 0821 Coordinates : 020821.1 +105942. J2000 Features targeted : Velocity or redshift : 1718 km/s z= 0.005731 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014ApJ...791...80A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.005731 z= 0.005731 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.442.1003P Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : NGC 0821 Coordinates : 020540.5 +104532. B1950 Features targeted : Optical Velocity or redshift : 1747 km/s z= 0.005827 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 1983ApJ...265..664D


No. 13 Name in publication : NGC 0821 Coordinates : 020821.1 +105942.0 J2000 Features targeted : Velocity or redshift : 1753 km/s z= 0.005847 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. 14 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1753 km/s z= 0.005847 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 : Coordinates : Features targeted : Velocity or redshift : 1753.40 km/s z= 0.005849 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...818..182V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 16 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.01 z= 0.010000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...818..182V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



Back to NED Home