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Date and Time of the Query: 2019-05-21 T08:10:11 PDT
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Redshift data point(s) for object NGC 0172

13 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3047   3   0.010164   0.000010   1998A&AS..130..333T
1 21-cm 3048   2   0.010167   0.000007   2005ApJS..160..149S
2 21-cm 3047   3   0.010164   0.000010   1998A&AS..130..333T
3 21-cm 3046   6   0.010161   0.000021   2006HIPAS.C...0000:
4 H-alpha 3038   10   0.010134   0.000033   1996ApJS..107...97M
5 3048   12   0.010167   0.000040   2004AJ....128...16K
6 Optical 3138   28   0.010467   0.000093   1996ApJS..107..201L
7 Optical 2928   33   0.009767   0.000110   1991ApJS...75..935d
8 Optical 3063   45   0.010217   0.000150   20096dF...C...0000J
9 Optical 3086   150   0.010294   0.000500   1998MNRAS.300..417R
10 Optical lines 2928     0.009767     1991RC3.9.C...0000d
11 3047     0.010164     2015MNRAS.447.1531C
12 3047     0.010164     2016AJ....152...50T
13 3047     0.010164     2013AJ....146...86T

Detailed information for each entry

No. 1
Name in publication  : AGC 020425                    
Coordinates          : 003714.3                 -223505          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  3048           km/s                     z=   0.010167
Uncertainty          : +/-2                                     +/-  0.000007
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 : PGC 002228 Coordinates : 003445. -225136. B1950 Features targeted : 21-cm Velocity or redshift : 3047 km/s z= 0.010164 Uncertainty : +/-3 +/- 0.000010 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 J0037-22 Coordinates : 003718.4 -223553 J2000 Features targeted : 21-cm Velocity or redshift : 3046.2 km/s z= 0.010161 Uncertainty : +/-6.2 +/- 0.000021 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 474- G 005 Coordinates : 003445 -225136 B1950 Features targeted : H-alpha Velocity or redshift : 3038 km/s z= 0.010134 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 0172 Coordinates : Features targeted : Velocity or redshift : 0.010167 z= 0.010167 Uncertainty : +/-0.000040 +/- 0.000040 Unc. Significance : uncertainty Reference Code : 2004AJ....128...16K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : APMBGC 474+114-119 Coordinates : 003444.13 -225141.7 B1950 Features targeted : Optical Velocity or redshift : 3138 km/s z= 0.010467 Uncertainty : +/-28 +/- 0.000093 Unc. Significance : internal error Reference Code : 1996ApJS..107..201L Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Both absorption and emission lines Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 7 Name in publication : ESO 474- G 005 Coordinates : 003445. -2251.6 B1950 Features targeted : Optical Velocity or redshift : 2928 km/s z= 0.009767 Uncertainty : +/-33 +/- 0.000110 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 : From new, raw data NED Comment :


No. 8 Name in publication : 6dF J0037136-223513 Coordinates : 003713.61 -223513.3 J2000 Features targeted : Optical Velocity or redshift : 3063 km/s z= 0.010217 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. 9 Name in publication : DUKST 474-004 Coordinates : 00 34 44.1 -22 51 41.7 B1950 Features targeted : Optical Velocity or redshift : 3086 km/s z= 0.010294 Uncertainty : +/-150 +/- 0.000500 Unc. Significance : 1 sigma Reference Code : 1998MNRAS.300..417R Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 10 Name in publication : ESO 474- G 005 Coordinates : 003445.1 -225136 B1950 Features targeted : Optical lines Velocity or redshift : 2928 km/s z= 0.009767 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3047 km/s z= 0.010164 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. 12 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3047 km/s z= 0.010164 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. 13 Name in publication : AGC 020425 Coordinates : 003713.6 -223513.1 J2000 Features targeted : Velocity or redshift : 3047 km/s z= 0.010164 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 :



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