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Date and Time of the Query: 2019-06-25 T16:48:46 PDT
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Redshift data point(s) for object IC 4721A

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6121   32   0.020417   0.000107   1982MNRAS.200..621C
1 Optical 6121   32   0.020417   0.000107   1982MNRAS.200..621C
2 Optical 5924   37   0.019760   0.000123   1992CORV..C...0000F
3 Optical 6121     0.020417     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : SGC 183003-5832.2 NOTES01     
Coordinates          : 183003.                  -5834.4          J2000
Features targeted    : Optical                       
Velocity or redshift :  6121           km/s                     z=   0.020417
Uncertainty          : +/-32                                    +/-  0.000107
Unc. Significance    : internal error
Reference Code       : 1982MNRAS.200..621C

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    Features         : a Absorption 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; OBJ_NAME modified from published
                       data

NED Comment          :                                         



No. 2 Name in publication : FAIRALL 0048 Coordinates : 182954.0 -583900. B1950 Features targeted : Optical Velocity or redshift : 5924 km/s z= 0.019760 Uncertainty : +/-37 +/- 0.000123 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 1978AJ.....83..904S


No. 3 Name in publication : SGC 183003-5832.2 NOTES01 Coordinates : 183003.0 -583424. B1950 Features targeted : Optical Velocity or redshift : 6121 km/s z= 0.020417 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; OBJ_NAME modified from published data NED Comment : From 1982MNRAS.200..621C



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