NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-15 T20:47:43 PDT
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Redshift data point(s) for object NGC 1640

9 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1604   4   0.005350   0.000013   2004AJ....128...16K
1 1604   4   0.005350   0.000013   2004AJ....128...16K
2 21-cm 1603   6   0.005347   0.000020   2006HIPAS.C...0000:
3 Optical 1602   8   0.005344   0.000027   1991ApJS...75..935d
4 21-cm HI line 1602   9   0.005344   0.000030   1991RC3.9.C...0000d
5 Optical 1626   45   0.005424   0.000150   20096dF...C...0000J
6 Optical lines 1643   58   0.005480   0.000193   1991RC3.9.C...0000d
7 Optical 1676   120   0.005591   0.000401   1956AJ.....61...97H
8 1619     0.005400     2014A&A...572A..25M
9 1603     0.005347     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : NGC 1640                      
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.005350                                z=   0.005350
Uncertainty          : +/-0.000013                              +/-  0.000013
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 J0442-20 Coordinates : 044210.9 -202636 J2000 Features targeted : 21-cm Velocity or redshift : 1602.9 km/s z= 0.005347 Uncertainty : +/-5.9 +/- 0.000020 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 551- G 027 Coordinates : 044004. -2031.7 B1950 Features targeted : Optical Velocity or redshift : 1602 km/s z= 0.005344 Uncertainty : +/-8 +/- 0.000027 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. 4 Name in publication : ESO 551- G 027 Coordinates : 044004.1 -203145 B1950 Features targeted : 21-cm HI line Velocity or redshift : 1602 km/s z= 0.005344 Uncertainty : +/-9 +/- 0.000030 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 : 6dF J0442145-202605 Coordinates : 044214.52 -202605.2 J2000 Features targeted : Optical Velocity or redshift : 1626 km/s z= 0.005424 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. 6 Name in publication : ESO 551- G 027 Coordinates : 044004.1 -203145 B1950 Features targeted : Optical lines Velocity or redshift : 1643 km/s z= 0.005480 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. 7 Name in publication : NGC 1640 Coordinates : 044004 -2031.8 B1950 Features targeted : Optical Velocity or redshift : 1676 z= 0.005591 Uncertainty : +/-96 km/s +/- 0.000401 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 6 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. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.005400 z= 0.005400 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014A&A...572A..25M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1603 km/s z= 0.005347 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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