NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-26 T10:15:15 PDT
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Redshift data point(s) for object NGC 2521

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   5520   19   0.018413   0.000063   1995A&AS..110...19D
1 5520   19   0.018413   0.000063   2000UZC...C......0F
2 Optical 5599   25   0.018676   0.000083   2003AJ....126.2268W
3 Optical lines 5283   155   0.017622   0.000517   1991RC3.9.C...0000d
4 Optical 5283     0.017622     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : UZC J080849.3+574611          
Coordinates          : 080849.3                 +574611.         J2000
Features targeted    :                               
Velocity or redshift :  5520           km/s                     z=   0.018413
Uncertainty          : +/-19                                    +/-  0.000063
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. 2 Name in publication : NGC 2521 Coordinates : 080849.5 +574609. J2000 Features targeted : Optical Velocity or redshift : 5599 km/s z= 0.018676 Uncertainty : +/-25 +/- 0.000083 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2268W Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum 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. 3 Name in publication : UGC 04235 Coordinates : 080445.8 +575458 B1950 Features targeted : Optical lines Velocity or redshift : 5283 km/s z= 0.017622 Uncertainty : +/-155 +/- 0.000517 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 4 Name in publication : NGC 2521 Coordinates : 080445.8 +575458. B1950 Features targeted : Optical Velocity or redshift : 5283 km/s z= 0.017622 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1986A&A...161..217F



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