NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-20 T08:08:26 PDT
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Redshift data point(s) for object NGC 7223

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4683   3   0.015621   0.000010   1998A&AS..130..333T
1 21-cm 4683   3   0.015621   0.000010   1998A&AS..130..333T
2 4683   3   0.015621   0.000010   2000UZC...C......0F
3 21-cm HI line 4634   10   0.015457   0.000033   1991RC3.9.C...0000d
4 Optical 4634   15   0.015457   0.000050   1999ApJS..121..287H
5 21-cm 4611   16   0.015381   0.000054   2005ApJS..160..149S
6 4579   140   0.015274   0.000467   2000AJ....119..545G
7 4697     0.015667     2013A&A...554A.128S

Detailed information for each entry

No. 1
Name in publication  : PGC 068197                    
Coordinates          : 220802.                  +404613.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  4683           km/s                     z=   0.015621
Uncertainty          : +/-3                                     +/-  0.000010
Unc. Significance    : mean error
Reference Code       : 1998A&AS..130..333T

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 20% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : UZC J221009.1+410100 Coordinates : 221009.1 +410100. J2000 Features targeted : Velocity or redshift : 4683 km/s z= 0.015621 Uncertainty : +/-3 +/- 0.000010 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from previously published data NED Comment :


No. 3 Name in publication : UGC 11931 Coordinates : 220802.4 +404613 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4634 km/s z= 0.015457 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : rms uncertainty 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. 4 Name in publication : NGC 7223 Coordinates : 220802.1 404614. B1950 Features targeted : Optical Velocity or redshift : 4634 km/s z= 0.015457 Uncertainty : +/-15 +/- 0.000050 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. 5 Name in publication : UGC 11931 Coordinates : 221009.3 +410102 J2000 Features targeted : 21-cm Velocity or redshift : 4611 km/s z= 0.015381 Uncertainty : +/-16 +/- 0.000054 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' Fair. Green Bank 91-m data.


No. 6 Name in publication : NGC 7223 Coordinates : Features targeted : Velocity or redshift : 0.015274 z= 0.015274 Uncertainty : +/-0.000467 +/- 0.000467 Unc. Significance : uncertainty Reference Code : 2000AJ....119..545G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : NGC 7223 Coordinates : 221008.31 +410112.0 J2000 Features targeted : Velocity or redshift : 4697 km/s z= 0.015667 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013A&A...554A.128S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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