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Date and Time of the Query: 2019-04-20 T17:21:11 PDT
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Redshift data point(s) for object NGC 7018 NED01

2 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   11694   21   0.039007   0.000070   1995ApJS...96..343Q
1 11694   21   0.039007   0.000070   1995ApJS...96..343Q
2 Optical 11628   63   0.038787   0.000210   1995ApJ...440...28P

Detailed information for each entry

No. 1
Name in publication  : [PCd91] 210429.06-253750.0    
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.039007                                z=   0.039007
Uncertainty          : +/-0.000070                              +/-  0.000070
Unc. Significance    : uncertainty
Reference Code       : 1995ApJS...96..343Q

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : NGC 7018 NED01 Coordinates : 210724.96 -252546.8 J2000 Features targeted : Optical Velocity or redshift : 11628 km/s z= 0.038787 Uncertainty : +/-63 +/- 0.000210 Unc. Significance : 1 sigma Reference Code : 1995ApJ...440...28P Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data; OBJ_NAME modified from published data NED Comment :



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