NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-23 T19:00:39 PDT
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Redshift data point(s) for object NGC 3955

9 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1491   9   0.004973   0.000030   1991RC3.9.C...0000d
1 21-cm HI line 1491   9   0.004973   0.000030   1991RC3.9.C...0000d
2 Optical lines 1515   35   0.005053   0.000117   1991RC3.9.C...0000d
3 Optical 1510   45   0.005037   0.000150   20096dF...C...0000J
4 Optical 1552   45   0.005177   0.000150   1992CORV..C...0000F
5 0     0.000000     2016ApJ...818..182V
6 Optical 1478     0.004930     1992CORV..C...0000F
7 1487     0.004961     2016ApJ...818..182V
8 1502     0.005010     2015MNRAS.447.1531C
9 Optical 1537     0.005127     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : ESO 504- G 026                
Coordinates          : 115125.1                 -225312          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  1491           km/s                     z=   0.004973
Uncertainty          : +/-9                                     +/-  0.000030
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. 2 Name in publication : ESO 504- G 026 Coordinates : 115125.1 -225312 B1950 Features targeted : Optical lines Velocity or redshift : 1515 km/s z= 0.005053 Uncertainty : +/-35 +/- 0.000117 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. 3 Name in publication : 6dF J1153570-230951 Coordinates : 115357.14 -230951.3 J2000 Features targeted : Optical Velocity or redshift : 1510 km/s z= 0.005037 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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. 4 Name in publication : NGC 3955 Coordinates : 115125.0 -225312. B1950 Features targeted : Optical Velocity or redshift : 1552 km/s z= 0.005177 Uncertainty : +/-45 +/- 0.000150 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 1974A&A....31..165C


No. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.00 z= 0.000000 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. 6 Name in publication : NGC 3955 Coordinates : 115125.0 -225312. B1950 Features targeted : Optical Velocity or redshift : 1478 km/s z= 0.004930 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 1989AJ.....97.1576M


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1487.40 km/s z= 0.004961 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 : Coordinates : Features targeted : Velocity or redshift : 1502 km/s z= 0.005010 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. 9 Name in publication : NGC 3955 Coordinates : 115125.0 -225312. B1950 Features targeted : Optical Velocity or redshift : 1537 km/s z= 0.005127 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 1969AJ.....74..335W



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