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Date and Time of the Query: 2019-06-19 T12:41:57 PDT
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Redshift data point(s) for object NGC 7559A

3 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4597   12   0.015334   0.000040   1995A&AS..110...19D
1 4538   5   0.015137   0.000016   2016SDSSD.C...0000:
2 Optical 4597   12   0.015334   0.000040   1999ApJS..121..287H
3 Optical 4531   28   0.015114   0.000093   1991AJ....102.1581B

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.015136834                             z=   0.015137
Uncertainty          : +/-1.5828593E-5                          +/-  0.000016
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 7559A Coordinates : 231315.9 130103. B1950 Features targeted : Optical Velocity or redshift : 4597 km/s z= 0.015334 Uncertainty : +/-12 +/- 0.000040 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 : NGC 7559A Coordinates : 231318.0 +130100 B1950 Features targeted : Optical Velocity or redshift : 4531 km/s z= 0.015114 Uncertainty : +/-28 +/- 0.000093 Unc. Significance : 1 sigma Reference Code : 1991AJ....102.1581B Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum 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 :



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