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Date and Time of the Query: 2018-12-17 T06:02:01 PST
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Redshift data point(s) for object NGC 1744

14 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   741   2   0.002472   0.000007   2004AJ....128...16K
1 21-cm 741   1   0.002472   0.000002   2005ApJS..160..149S
2 741   2   0.002472   0.000007   2004AJ....128...16K
3 21-cm 741   5   0.002471   0.000017   2006HIPAS.C...0000:
4 21-cm HI line 748   6   0.002495   0.000020   1991RC3.9.C...0000d
5 Optical 742   7   0.002475   0.000023   1991ApJS...75..935d
6 21-cm 740   10   0.002468   0.000033   1996ApJS..107...97M
7 Optical lines 643   58   0.002145   0.000193   1991RC3.9.C...0000d
8 Optical 676   125   0.002255   0.000418   1956AJ.....61...97H
9 21-cm 740     0.002468     1997AJ....113...22G
10 741     0.002472     2015MNRAS.447.1531C
11 741     0.002472     2013AJ....145..101K
12 741     0.002472     2013AJ....146...86T
13 741     0.002472     2014MNRAS.444..527S
14 745     0.002485     2008ApJ...676..184T

Detailed information for each entry

No. 1
Name in publication  : AGC 023923                    
Coordinates          : 045957.8                 -260122          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  741            km/s                     z=   0.002472
Uncertainty          : +/-1                                     +/-  0.000002
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          : 'Quality' Good.  Green Bank 42-m data.  



No. 2 Name in publication : NGC 1744 Coordinates : Features targeted : Velocity or redshift : 0.002472 z= 0.002472 Uncertainty : +/-0.000007 +/- 0.000007 Unc. Significance : uncertainty Reference Code : 2004AJ....128...16K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : HIPASS J0459-26 Coordinates : 045958.6 -260129 J2000 Features targeted : 21-cm Velocity or redshift : 740.8 km/s z= 0.002471 Uncertainty : +/-5.0 +/- 0.000017 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 : Extended source


No. 4 Name in publication : ESO 486- G 005 Coordinates : 045756.1 -260600 B1950 Features targeted : 21-cm HI line Velocity or redshift : 748 km/s z= 0.002495 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. 5 Name in publication : ESO 486- G 005 Coordinates : 045756. -2606.0 B1950 Features targeted : Optical Velocity or redshift : 742 km/s z= 0.002475 Uncertainty : +/-7 +/- 0.000023 Unc. Significance : estimated error Reference Code : 1991ApJS...75..935d 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 : Averaged from previously published data NED Comment :


No. 6 Name in publication : ESO 486- G 005 Coordinates : 045756 -260600 B1950 Features targeted : 21-cm Velocity or redshift : 740 km/s z= 0.002468 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : internal error Reference Code : 1996ApJS..107...97M 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; Corrected for contaminating sources NED Comment :


No. 7 Name in publication : ESO 486- G 005 Coordinates : 045756.1 -260600 B1950 Features targeted : Optical lines Velocity or redshift : 643 km/s z= 0.002145 Uncertainty : +/-58 +/- 0.000193 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. 8 Name in publication : NGC 1744 Coordinates : 045756 -2605.8 B1950 Features targeted : Optical Velocity or redshift : 676 z= 0.002255 Uncertainty : +/-100 km/s +/- 0.000418 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 4 Both absorption and emission lines Technique : Features measured in single-screw engine Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 9 Name in publication : NGC 1744 Coordinates : 045755.6 -260546 B1950 Features targeted : 21-cm Velocity or redshift : 741 km/s z= 0.002468 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1997AJ....113...22G Measurement Mode : Spectral range : Radio Spectrograph : Heterodyne receiver(e.g., 21-cm) Features : 1 Emission lines Spatial mode : Redshift is systemic Reference Frame : Corrected for total motion w.r.t microwave background Apex : Amplitude : 370 Longitude : 264.4 Latitude : +48.4 System : Galactic Qualifiers : Homogenized from previously published data NED Comment :


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 741 km/s z= 0.002472 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 :


No. 11 Name in publication : NGC 1744 Coordinates : 045958.2 -260136. J2000 Features targeted : Velocity or redshift : 741 km/s z= 0.002472 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....145..101K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : AGC 023923 Coordinates : 045958.1 -260129.6 J2000 Features targeted : Velocity or redshift : 741 km/s z= 0.002472 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 13 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.002472 z= 0.002472 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.444..527S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 14 Name in publication : PGC 016517 Coordinates : Features targeted : Velocity or redshift : 0.002485 z= 0.002485 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2008ApJ...676..184T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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