NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T20:20:47 PDT
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Redshift data point(s) for object NGC 6897

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5739   13   0.019143   0.000043   2003A&A...412...57P
1 21-cm 5755   7   0.019197   0.000024   2005ApJS..160..149S
2 Optical 5656   45   0.018866   0.000150   20096dF...C...0000J
3 5752     0.019187     2015MNRAS.447.1531C
4 5752     0.019187     2016AJ....152...50T
5 5752     0.019187     2013AJ....146...86T
6 5755     0.019197     2013ApJ...771...88L

Detailed information for each entry

No. 1
Name in publication  : AGC 600049                    
Coordinates          : 202101.4                 -121513          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  5755           km/s                     z=   0.019197
Uncertainty          : +/-7                                     +/-  0.000024
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.  Nancay data.           



No. 2 Name in publication : 6dF J2021012-121517 Coordinates : 202101.27 -121516.9 J2000 Features targeted : Optical Velocity or redshift : 5656 km/s z= 0.018866 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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 new, raw data NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 5752 km/s z= 0.019187 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 :


No. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 5752 km/s z= 0.019187 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : AGC 600049 Coordinates : 202101.3 -121517.5 J2000 Features targeted : Velocity or redshift : 5752 km/s z= 0.019187 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : NGC 6897 Coordinates : 202101.2744 -121516.894 J2000 Features targeted : Velocity or redshift : 5755 km/s z= 0.019197 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 :



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