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Date and Time of the Query: 2019-08-22 T06:46:17 PDT
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Redshift data point(s) for object NGC 7818

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6201   1   0.020684   0.000003   1993ApJS...88..383L
1 6201   1   0.020684   0.000003   1993ApJS...88..383L
2 Optical 6201   1   0.020684   0.000003   1999ApJS..121..287H
3 21-cm 6199   1   0.020678   0.000005   2005ApJS..160..149S
4 21-cm 6193   14   0.020658   0.000046   2006HIPAS.C...0000:
5 Optical 6230   67   0.020781   0.000223   2000UZC...C......0F
6 6200     0.020681     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : CGCG 0001.6+0705              
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.020684                                z=   0.020684
Uncertainty          : +/-0.000003                              +/-  0.000003
Unc. Significance    : uncertainty
Reference Code       : 1993ApJS...88..383L

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : NGC 7818 Coordinates : 000136.0 070500. B1950 Features targeted : Optical Velocity or redshift : 6201 km/s z= 0.020684 Uncertainty : +/-1 +/- 0.000003 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. 3 Name in publication : UGC 00021 Coordinates : 000408.9 +072244 J2000 Features targeted : 21-cm Velocity or redshift : 6199 km/s z= 0.020678 Uncertainty : +/-1 +/- 0.000005 Unc. Significance : estimated error Reference Code : 2005ApJS..160..149S Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 50% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : 'Quality' Good. Arecibo data.


No. 4 Name in publication : HIPASS J0004+07 Coordinates : 000417.6 +072147 J2000 Features targeted : 21-cm Velocity or redshift : 6193.1 km/s z= 0.020658 Uncertainty : +/-13.7 +/- 0.000046 Unc. Significance : estimated error Reference Code : 2006HIPAS.C...0000: Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Technique : Mid-point of line profile at 50% lvel Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 5 Name in publication : UZC J000408.9+072246 Coordinates : 000408.9 +072246. J2000 Features targeted : Optical Velocity or redshift : 6230 km/s z= 0.020781 Uncertainty : +/-67 +/- 0.000223 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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 6200 km/s z= 0.020681 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.447.1531C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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