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Date and Time of the Query: 2019-06-16 T19:59:37 PDT
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Redshift data point(s) for object IC 2957

12 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1776   3   0.005925   0.000011   2006SDSS5.C...0000:
1 21-cm 1816   1   0.006058   0.000002   2005ApJS..160..149S
2 1786   2   0.005957   0.000006   2016SDSSD.C...0000:
3 Optical features 1776   3   0.005925   0.000011   2006SDSS5.C...0000:
4 Optical 1774   31   0.005917   0.000103   1990ApJS...72..433H
5 Optical features 1811   34   0.006040   0.000114   2006SDSS5.C...0000:
6 Optical 1810   38   0.006038   0.000127   2000UZC...C......0F
7 1817   93   0.006061   0.000310   1995AJ....109..990v
8 1774     0.005917     1995AJ....109.1458R
9 1810     0.006038     2015ApJS..217...27A
10 1813     0.006048     2015MNRAS.447.1531C
11 1813     0.006048     2016AJ....152...50T
12 1813     0.006048     2013AJ....146...86T

Detailed information for each entry

No. 1
Name in publication  : AGC 210752                    
Coordinates          : 114537.0                 +311758          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1816           km/s                     z=   0.006058
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' Fair.  Arecibo data.          



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.005956962 z= 0.005957 Uncertainty : +/-6.1414876E-6 +/- 0.000006 Unc. Significance : uncertainty Reference Code : 2016SDSSD.C...0000: Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : SDSS J114536.93+311758.5 Coordinates : 176.403900 31.299570 J2000 Features targeted : Optical features Velocity or redshift : 0.005925 z= 0.005925 Uncertainty : +/-0.000011 +/- 0.000011 Unc. Significance : uncertainty Reference Code : 2006SDSS5.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 4 Name in publication : CGCG 1143.0+3135 Coordinates : 114300.0 +313500 B1950 Features targeted : Optical Velocity or redshift : 1774 km/s z= 0.005917 Uncertainty : +/-31 +/- 0.000103 Unc. Significance : estimated error Reference Code : 1990ApJS...72..433H 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. 5 Name in publication : SDSS J114536.93+311758.5 Coordinates : 176.403900 31.299570 J2000 Features targeted : Optical features Velocity or redshift : 0.006040 z= 0.006040 Uncertainty : +/-0.000114 +/- 0.000114 Unc. Significance : uncertainty Reference Code : 2006SDSS5.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Absorption lines 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. 6 Name in publication : UZC J114537.0+311758 Coordinates : 114537.0 +311758. J2000 Features targeted : Optical Velocity or redshift : 1810 km/s z= 0.006038 Uncertainty : +/-38 +/- 0.000127 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F 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 reprocessed raw data NED Comment :


No. 7 Name in publication : CGCG 1143.0+3135 Coordinates : Features targeted : Velocity or redshift : 0.006061 z= 0.006061 Uncertainty : +/-0.000310 +/- 0.000310 Unc. Significance : uncertainty Reference Code : 1995AJ....109..990v Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : CGCG 1143.0+3135 Coordinates : Features targeted : Velocity or redshift : 0.005917 z= 0.005917 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1995AJ....109.1458R Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.006038 z= 0.006038 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217...27A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1813 km/s z= 0.006048 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 : Coordinates : Features targeted : Velocity or redshift : 1813 km/s z= 0.006048 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. 12 Name in publication : PGC 036653 Coordinates : 114537.0 +311758.5 J2000 Features targeted : Velocity or redshift : 1813 km/s z= 0.006048 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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