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Date and Time of the Query: 2019-06-20 T10:27:22 PDT
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Redshift data point(s) for object IC 0721

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6719   10   0.022412   0.000033   1996ApJS..107...97M
1 H-alpha 6719   10   0.022412   0.000033   1996ApJS..107...97M
2 Optical 6757   45   0.022539   0.000150   20096dF...C...0000J
3 6717     0.022405     2013AJ....146...86T
4 6717     0.022406     2016AJ....152...50T
5 21-cm HI line 6745     0.022499     1991RC3.9.C...0000d

Detailed information for each entry

No. 1
Name in publication  : IC 0721                       
Coordinates          : 113956                   -080348          B1950
Features targeted    : H-alpha                       
Velocity or redshift :  6719           km/s                     z=   0.022412
Uncertainty          : +/-10                                    +/-  0.000033
Unc. Significance    : internal error
Reference Code       : 1996ApJS..107...97M

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    Features         : 1 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; Corrected for contaminating sources

NED Comment          :                                         



No. 2 Name in publication : 6dF J1142288-082025 Coordinates : 114228.88 -082025.2 J2000 Features targeted : Optical Velocity or redshift : 6757 km/s z= 0.022539 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. 3 Name in publication : IC 0721 Coordinates : 114228.9 -082025.3 J2000 Features targeted : Velocity or redshift : 6717 km/s z= 0.022405 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. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6717 km/s z= 0.022406 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. 5 Name in publication : MCG -01-30-026 Coordinates : 113955.9 -080348 B1950 Features targeted : 21-cm HI line Velocity or redshift : 6745 km/s z= 0.022499 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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 :



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