NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-08-19 T05:45:54 PDT
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Redshift data point(s) for object NGC 3261

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2563   5   0.008549   0.000017   2004AJ....128...16K
1 2563   5   0.008549   0.000017   2004AJ....128...16K
2 21-cm 2564   5   0.008552   0.000018   2006HIPAS.C...0000:
3 21-cm HI line 2553   6   0.008516   0.000020   1991RC3.9.C...0000d
4 Optical 2512   45   0.008379   0.000150   20096dF...C...0000J
5 Optical 2582   50   0.008613   0.000167   1992CORV..C...0000F
6 Optical lines 2582   66   0.008613   0.000220   1991RC3.9.C...0000d
7 2565     0.008556     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : NGC 3261                      
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.008549                                z=   0.008549
Uncertainty          : +/-0.000017                              +/-  0.000017
Unc. Significance    : uncertainty
Reference Code       : 2004AJ....128...16K

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : HIPASS J1029-44a Coordinates : 102909.6 -443902 J2000 Features targeted : 21-cm Velocity or redshift : 2563.8 km/s z= 0.008552 Uncertainty : +/-5.5 +/- 0.000018 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. 3 Name in publication : ESO 263- G 040 Coordinates : 102654.0 -442400 B1950 Features targeted : 21-cm HI line Velocity or redshift : 2553 km/s z= 0.008516 Uncertainty : +/-6 +/- 0.000020 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Radio Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 4 Name in publication : 6dF J1029015-443925 Coordinates : 102901.46 -443924.6 J2000 Features targeted : Optical Velocity or redshift : 2512 km/s z= 0.008379 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. 5 Name in publication : NGC 3261 Coordinates : 102654.0 -442400. B1950 Features targeted : Optical Velocity or redshift : 2582 km/s z= 0.008613 Uncertainty : +/-50 +/- 0.000167 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1978AJ.....83..904S


No. 6 Name in publication : ESO 263- G 040 Coordinates : 102654.0 -442400 B1950 Features targeted : Optical lines Velocity or redshift : 2582 km/s z= 0.008613 Uncertainty : +/-66 +/- 0.000220 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. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 2565 km/s z= 0.008556 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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