NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-22 T16:13:45 PST
Help | Comment | NED Home

Redshift data point(s) for object NGC 7718

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   9443   34   0.031498   0.000113   1999ApJS..121..287H
1 21-cm 9443   9   0.031498   0.000031   2005ApJS..160..149S
2 Optical 9443   34   0.031498   0.000113   1999ApJS..121..287H
3 9443   46   0.031498   0.000153   2009ApJS..183..214M
4 Optical 9394   59   0.031335   0.000197   2000UZC...C......0F
5 9443   224   0.031498   0.000746   2011AJ....142..170H
6 21-cm HI line 9452     0.031528     1991RC3.9.C...0000d
7 9443     0.031498     2013ApJ...771...88L

Detailed information for each entry

No. 1
Name in publication  : UGC 12712                     
Coordinates          : 233805.1                 +254310          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  9443           km/s                     z=   0.031498
Uncertainty          : +/-9                                     +/-  0.000031
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. 2 Name in publication : NGC 7718 Coordinates : 233530.0 252500. B1950 Features targeted : Optical Velocity or redshift : 9443 km/s z= 0.031498 Uncertainty : +/-34 +/- 0.000113 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 12712 Coordinates : Features targeted : Velocity or redshift : 0.031498 z= 0.031498 Uncertainty : +/-0.000153 +/- 0.000153 Unc. Significance : uncertainty Reference Code : 2009ApJS..183..214M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : UZC J233805.0+254311 Coordinates : 233805.0 +254311. J2000 Features targeted : Optical Velocity or redshift : 9394 km/s z= 0.031335 Uncertainty : +/-59 +/- 0.000197 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical 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 reprocessed raw data NED Comment :


No. 5 Name in publication : UGC 12712 Coordinates : Features targeted : Velocity or redshift : 0.031498 z= 0.031498 Uncertainty : +/-0.000746 +/- 0.000746 Unc. Significance : uncertainty Reference Code : 2011AJ....142..170H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : UGC 12712 Coordinates : 2335.5 +2525 B1950 Features targeted : 21-cm HI line Velocity or redshift : 9452 km/s z= 0.031528 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 :


No. 7 Name in publication : NGC 7718 Coordinates : 233805.0098 +254311.028 J2000 Features targeted : Velocity or redshift : 9443 km/s z= 0.031498 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...771...88L Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



Back to NED Home