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Date and Time of the Query: 2019-08-19 T19:01:08 PDT
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Redshift data point(s) for object NGC 2989

11 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4146   5   0.013830   0.000017   1987A&AS...68..427R
1 21-cm 4141   4   0.013813   0.000014   2005ApJS..160..149S
2 21-cm HI line 4172   6   0.013916   0.000020   1991RC3.9.C...0000d
3 21-cm 4142   8   0.013815   0.000026   2006HIPAS.C...0000:
4 H-alpha 4139   10   0.013806   0.000033   1996ApJS..107...97M
5 Optical 4136   22   0.013796   0.000073   1992CORV..C...0000F
6 Optical 4151   45   0.013846   0.000150   20096dF...C...0000J
7 Optical lines 4136   66   0.013796   0.000220   1991RC3.9.C...0000d
8 4141     0.013813     2015MNRAS.447.1531C
9 4141     0.013813     2016AJ....152...50T
10 4141     0.013813     2013AJ....146...86T
11 4141     0.013813     2013ApJ...771...88L

Detailed information for each entry

No. 1
Name in publication  : AGC 026610                    
Coordinates          : 094525.7                 -182235          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  4141           km/s                     z=   0.013813
Uncertainty          : +/-4                                     +/-  0.000014
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 : ESO 566- G 009 Coordinates : 094304.3 -180844 B1950 Features targeted : 21-cm HI line Velocity or redshift : 4172 km/s z= 0.013916 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. 3 Name in publication : HIPASS J0945-18 Coordinates : 094530.0 -182119 J2000 Features targeted : 21-cm Velocity or redshift : 4141.6 km/s z= 0.013815 Uncertainty : +/-7.7 +/- 0.000026 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 : ESO 566- G 009 Coordinates : 094304 -180842 B1950 Features targeted : H-alpha Velocity or redshift : 4139 km/s z= 0.013806 Uncertainty : +/-10 +/- 0.000033 Unc. Significance : internal error Reference Code : 1996ApJS..107...97M Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 1 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; Corrected for contaminating sources NED Comment :


No. 5 Name in publication : NGC 2989 Coordinates : 094304.3 -180844. B1950 Features targeted : Optical Velocity or redshift : 4136 km/s z= 0.013796 Uncertainty : +/-22 +/- 0.000073 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 : 6dF J0945252-182226 Coordinates : 094525.22 -182226.1 J2000 Features targeted : Optical Velocity or redshift : 4151 km/s z= 0.013846 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. 7 Name in publication : ESO 566- G 009 Coordinates : 094304.3 -180844 B1950 Features targeted : Optical lines Velocity or redshift : 4136 km/s z= 0.013796 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. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4141 km/s z= 0.013813 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. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4141 km/s z= 0.013813 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : AGC 026610 Coordinates : 094525.2 -182225.9 J2000 Features targeted : Velocity or redshift : 4141 km/s z= 0.013813 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. 11 Name in publication : NGC 2989 Coordinates : 094525.2247 -182226.065 J2000 Features targeted : Velocity or redshift : 4141 km/s z= 0.013813 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013ApJ...771...88L Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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