NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T20:52:37 PDT
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Redshift data point(s) for object NGC 1723

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3741   7   0.012479   0.000023   1998A&AS..130..333T
1 3740   7   0.012475   0.000023   2012MNRAS.426..296D
2 21-cm 3741   7   0.012479   0.000023   1998A&AS..130..333T
3 21-cm 3726   10   0.012430   0.000034   2006HIPAS.C...0000:
4 Optical 3774   26   0.012589   0.000087   1993AJ....105.1637H
5 3737     0.012465     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : 2MASX J04592589-1058504       
Coordinates          : 045925.89                -105850.54       J2000
Features targeted    :                               
Velocity or redshift :  3740           km/s                     z=   0.012475
Uncertainty          : +/-                                      +/-  0.000023
Unc. Significance    : uncertainty
Reference Code       : 2012MNRAS.426..296D

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : PGC 016493 Coordinates : 045706. -110306. B1950 Features targeted : 21-cm Velocity or redshift : 3741 km/s z= 0.012479 Uncertainty : +/-7 +/- 0.000023 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. 3 Name in publication : HIPASS J0459-10 Coordinates : 045922.4 -105750 J2000 Features targeted : 21-cm Velocity or redshift : 3726.3 km/s z= 0.012430 Uncertainty : +/-10.3 +/- 0.000034 Unc. Significance : estimated error Reference Code : 2006HIPAS.C...0000: 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 new, raw data NED Comment :


No. 4 Name in publication : MCG -02-13-029 Coordinates : 045700.0 -110300 B1950 Features targeted : Optical Velocity or redshift : 3774 km/s z= 0.012589 Uncertainty : +/-26 +/- 0.000087 Unc. Significance : estimated error Reference Code : 1993AJ....105.1637H Measurement Mode : Spectral range : Optical 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. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3737 km/s z= 0.012465 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 :



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