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Date and Time of the Query: 2019-04-19 T00:16:08 PDT
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Redshift data point(s) for object Holmberg II

13 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   142   1   0.000474   0.000003   2004MNRAS.349..225G
1 157   1   0.000524   0.000003   2000UZC...C......0F
2 156   1   0.000522   0.000004   2015AJ....149..180O
3 21-cm HI line 158   3   0.000527   0.000010   1991RC3.9.C...0000d
4 Optical lines 157   18   0.000524   0.000060   1991RC3.9.C...0000d
5 Optical 220   39   0.000734   0.000130   1956AJ.....61...97H
6 142     0.000474     2013A&A...558A..68G
7 Optical 154     0.000514     1992CORV..C...0000F
8 157     0.000524     2013A&A...558A..18F
9 157     0.000524     2013AJ....145..101K
10 158     0.000527     2012MNRAS.424.3050W
11 158     0.000527     2013AJ....146...86T
12 158     0.000527     2015MNRAS.447.1531C
13 158     0.000527     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : UZC J081912.7+704306          
Coordinates          : 081912.7                 +704306.         J2000
Features targeted    :                               
Velocity or redshift :  157            km/s                     z=   0.000524
Uncertainty          : +/-1                                     +/-  0.000003
Unc. Significance    : uncertainty
Reference Code       : 2000UZC...C......0F

Measurement Mode     :
    Spectral range   : Optical
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Homogenized from previously published data

NED Comment          :                                         



No. 2 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.000522 z= 0.000522 Uncertainty : +/-0.000004 +/- 0.000004 Unc. Significance : uncertainty Reference Code : 2015AJ....149..180O Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : UGC 04305 Coordinates : 081353.5 +705213 B1950 Features targeted : 21-cm HI line Velocity or redshift : 158 km/s z= 0.000527 Uncertainty : +/-3 +/- 0.000010 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. 4 Name in publication : UGC 04305 Coordinates : 081353.5 +705213 B1950 Features targeted : Optical lines Velocity or redshift : 157 km/s z= 0.000524 Uncertainty : +/-18 +/- 0.000060 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. 5 Name in publication : Holmberg II Coordinates : 081343 +7052.3 B1950 Features targeted : Optical Velocity or redshift : 220 z= 0.000734 Uncertainty : +/-31 km/s +/- 0.000130 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 8 Emission lines Technique : Features measured in single-screw engine Spatial mode : Redshift is for non-nuclear emission nebula(e.g., H II region, planetary nebular) Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 6 Name in publication : Holmberg II Coordinates : 081904.9 +704305. J2000 Features targeted : Velocity or redshift : 142 km/s z= 0.000474 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013A&A...558A..68G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : UGC 04305 Coordinates : 081353.5 +705213. B1950 Features targeted : Optical Velocity or redshift : 154 km/s z= 0.000514 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1980ApJ...242...18d


No. 8 Name in publication : UGC 04305 Coordinates : 081905. +704312. J2000 Features targeted : Velocity or redshift : 157 km/s z= 0.000524 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013A&A...558A..18F Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 9 Name in publication : HOLMBERG II Coordinates : 081904.0 +704251. J2000 Features targeted : Velocity or redshift : 157 km/s z= 0.000524 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....145..101K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : UGC 04305 Coordinates : 081903.9 +704309. J2000 Features targeted : Velocity or redshift : 158 km/s z= 0.000527 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012MNRAS.424.3050W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : UGC 04305 Coordinates : 081904.4 +704318.0 J2000 Features targeted : Velocity or redshift : 158 km/s z= 0.000527 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. 12 Name in publication : Coordinates : Features targeted : Velocity or redshift : 158 km/s z= 0.000527 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. 13 Name in publication : Coordinates : Features targeted : Velocity or redshift : 158 km/s z= 0.000527 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 :



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