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Date and Time of the Query: 2019-08-25 T12:02:19 PDT
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Redshift data point(s) for object IC 2457

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   8732   31   0.029127   0.000103   2002AJ....123..100K
1 8673   4   0.028932   0.000012   2016SDSSD.C...0000:
2 8732   31   0.029127   0.000103   2002AJ....123..100K
3 Optical features 8679   47   0.028950   0.000157   2007SDSS6.C...0000:
4 Optical features 8679   47   0.028950   0.000157   2007SDSS6.C...0000:
5 Optical features > 30000     0.656108   0.000561   2007SDSS6.C...0000:
6 8691     0.028989     2015MNRAS.448.3442G

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.028931534                             z=   0.028932
Uncertainty          : +/-1.2409798E-5                          +/-  0.000012
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : IC 2457 Coordinates : Features targeted : Velocity or redshift : 0.029127 z= 0.029127 Uncertainty : +/-0.000103 +/- 0.000103 Unc. Significance : uncertainty Reference Code : 2002AJ....123..100K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : SDSS J091704.14+200536.6 Coordinates : 091704.14 +200536.6 J2000 Features targeted : Optical features Velocity or redshift : 0.028950 z= 0.028950 Uncertainty : +/-0.000157 +/- 0.000157 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 4 Name in publication : SDSS J091704.14+200536.6 Coordinates : 091704.14 +200536.6 J2000 Features targeted : Optical features Velocity or redshift : 0.028950 z= 0.028950 Uncertainty : +/-0.000157 +/- 0.000157 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 5 Name in publication : SDSS J091704.14+200536.6 Coordinates : 091704.14 +200536.6 J2000 Features targeted : Optical features Velocity or redshift : 0.656108 z= 0.656108 Uncertainty : +/-0.000561 +/- 0.000561 Unc. Significance : uncertainty Reference Code : 2007SDSS6.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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0289887 z= 0.028989 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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