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Date and Time of the Query: 2019-02-18 T15:10:18 PST
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Redshift data point(s) for object NGC 1521

12 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4243   12   0.014153   0.000040   2008AJ....135.2424O
1 Optical lines 4174   21   0.013923   0.000070   1991RC3.9.C...0000d
2 Optical 4222   50   0.014083   0.000167   1956AJ.....61...97H
3 Optical 4224   50   0.014090   0.000167   2003AJ....126.2268W
4 Optical 4232   50   0.014116   0.000167   1991ApJS...75..935d
5 Optical 4232   50   0.014116   0.000167   1992CORV..C...0000F
6 Optical 4233   55   0.014120   0.000183   1998AJ....116....1D
7 2998     0.010000     2016ApJ...818..182V
8 Optical 4136     0.013796     1992CORV..C...0000F
9 Optical 4164     0.013890     1992CORV..C...0000F
10 4218     0.014068     2016ApJ...818..182V
11 4218     0.014070     2016AJ....152...50T
12 4218     0.014070     2013AJ....146...86T

Detailed information for each entry

No. 1
Name in publication  : ESO 550- G 011                
Coordinates          : 040608.0                 -211100          B1950
Features targeted    : Optical lines                 
Velocity or redshift :  4174           km/s                     z=   0.013923
Uncertainty          : +/-21                                    +/-  0.000070
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. 2 Name in publication : NGC 1521 Coordinates : 040606 -2111.0 B1950 Features targeted : Optical Velocity or redshift : 4222 z= 0.014083 Uncertainty : +/-50 km/s +/- 0.000167 Unc. Significance : estimated error Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Both absorption and emission lines Technique : Features measured in single-screw engine Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : NGC 1521 Coordinates : 040818.9 -210306. J2000 Features targeted : Optical Velocity or redshift : 4224 km/s z= 0.014090 Uncertainty : +/-50 +/- 0.000167 Unc. Significance : uncertainty Reference Code : 2003AJ....126.2268W Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum 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 : ESO 550- G 011 Coordinates : 040608. -2111.0 B1950 Features targeted : Optical Velocity or redshift : 4232 km/s z= 0.014116 Uncertainty : +/-50 +/- 0.000167 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. 5 Name in publication : NGC 1521 Coordinates : 040608.0 -211100. B1950 Features targeted : Optical Velocity or redshift : 4232 km/s z= 0.014116 Uncertainty : +/-50 +/- 0.000167 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1989AJ.....97..315d


No. 6 Name in publication : GSC 5889 01109 Coordinates : 040607.9 -211100. B1950 Features targeted : Optical Velocity or redshift : 4233 km/s z= 0.014120 Uncertainty : +/-55 +/- 0.000183 Unc. Significance : internal error Reference Code : 1998AJ....116....1D Measurement Mode : Spectral range : Optical 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. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.01 z= 0.010000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...818..182V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : NGC 1521 Coordinates : 040608.0 -211100. B1950 Features targeted : Optical Velocity or redshift : 4136 km/s z= 0.013796 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 1987ApJS...64..581D


No. 9 Name in publication : NGC 1521 Coordinates : 040608.0 -211100. B1950 Features targeted : Optical Velocity or redshift : 4164 km/s z= 0.013890 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 1981ApJ...246..666T


No. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4217.50 km/s z= 0.014068 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016ApJ...818..182V Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 4218 km/s z= 0.014070 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 : NGC 1521 Coordinates : 040818.9 -210306.9 J2000 Features targeted : Velocity or redshift : 4218 km/s z= 0.014070 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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