NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-20 T01:01:37 PDT
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Redshift data point(s) for object NGC 7397

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4761   12   0.015881   0.000040   2005A&A...430..373T
1 4714   3   0.015724   0.000009   2016SDSSD.C...0000:
2 Optical 4795   31   0.015994   0.000103   1999ApJS..121..287H
3 21-cm 4906   47   0.016365   0.000158   2005ApJS..160..149S
4 Optical features 4720   48   0.015743   0.000161   2004SDSS2.C...0000:
5 Optical 4821   50   0.016081   0.000167   2000UZC...C......0F
6 Optical features > 30000     1.129870   0.000346   2004SDSS2.C...0000:
7 4717     0.015733     2015MNRAS.448.3442G
8 5114     0.017057     2015ApJ...810..166E

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.015724318                             z=   0.015724
Uncertainty          : +/-9.1893635E-6                          +/-  0.000009
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : NGC 7397 Coordinates : 225018.0 005200. B1950 Features targeted : Optical Velocity or redshift : 4795 km/s z= 0.015994 Uncertainty : +/-31 +/- 0.000103 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 : AGC 320409 Coordinates : 225246.5 +010757 J2000 Features targeted : 21-cm Velocity or redshift : 4906 km/s z= 0.016365 Uncertainty : +/-47 +/- 0.000158 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 : Confused. Arecibo data.


No. 4 Name in publication : SDSS J225246.71+010758.1 Coordinates : 343.194611 1.132801 J2000 Features targeted : Optical features Velocity or redshift : 0.015743 z= 0.015743 Uncertainty : +/-0.000161 +/- 0.000161 Unc. Significance : uncertainty Reference Code : 2004SDSS2.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 5 Name in publication : UZC J225246.7+010758 Coordinates : 225246.7 +010758. J2000 Features targeted : Optical Velocity or redshift : 4821 km/s z= 0.016081 Uncertainty : +/-50 +/- 0.000167 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 : SDSS J225246.71+010758.1 Coordinates : 343.194611 1.132801 J2000 Features targeted : Optical features Velocity or redshift : 1.129870 z= 1.129870 Uncertainty : +/-0.000346 +/- 0.000346 Unc. Significance : uncertainty Reference Code : 2004SDSS2.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0157329 z= 0.015733 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 5113.59 km/s z= 0.017057 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJ...810..166E Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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