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Date and Time of the Query: 2019-08-22 T20:39:47 PDT
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Redshift data point(s) for object IC 1857

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   9016   25   0.030074   0.000083   1999ApJS..121..287H
1 21-cm 9073   7   0.030264   0.000024   2005ApJS..160..149S
2 Optical 9016   25   0.030074   0.000083   1999ApJS..121..287H
3 Optical 9021   46   0.030091   0.000153   2000UZC...C......0F
4 9070   195   0.030254   0.000652   2011AJ....142..170H
5 21-cm HI line 9069     0.030251     1991RC3.9.C...0000d
6 9090     0.030321     2015MNRAS.447.1531C
7 9090     0.030321     2016AJ....152...50T
8 9090     0.030321     2013AJ....146...86T

Detailed information for each entry

No. 1
Name in publication  : UGC 02312                     
Coordinates          : 024939.0                 +143710          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  9073           km/s                     z=   0.030264
Uncertainty          : +/-7                                     +/-  0.000024
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.  Arecibo data.          



No. 2 Name in publication : IC 1857 Coordinates : 024654.0 142500. B1950 Features targeted : Optical Velocity or redshift : 9016 km/s z= 0.030074 Uncertainty : +/-25 +/- 0.000083 Unc. Significance : uncertainty Reference Code : 1999ApJS..121..287H Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 3 Name in publication : UZC J024938.9+143711 Coordinates : 024938.9 +143711. J2000 Features targeted : Optical Velocity or redshift : 9021 km/s z= 0.030091 Uncertainty : +/-46 +/- 0.000153 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. 4 Name in publication : UGC 02312 Coordinates : Features targeted : Velocity or redshift : 0.030254 z= 0.030254 Uncertainty : +/-0.000652 +/- 0.000652 Unc. Significance : uncertainty Reference Code : 2011AJ....142..170H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : UGC 02312 Coordinates : 0246.9 +1425 B1950 Features targeted : 21-cm HI line Velocity or redshift : 9069 km/s z= 0.030251 Uncertainty : No uncertainty given Unc. Significance : no unc. reported 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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 9090 km/s z= 0.030321 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. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 9090 km/s z= 0.030321 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. 8 Name in publication : UGC 02312 Coordinates : 024939.0 +143710.6 J2000 Features targeted : Velocity or redshift : 9090 km/s z= 0.030321 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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