NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-18 T14:06:08 PDT
Help | Comment | NED Home

Redshift data point(s) for object NGC 3749

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2702   13   0.009013   0.000043   1998A&AS..130..333T
1 21-cm 2702   13   0.009013   0.000043   1998A&AS..130..333T
2 Optical 2702   45   0.009013   0.000150   20096dF...C...0000J
3 Optical 2720   46   0.009073   0.000153   1992ApJS...83...29S
4 Optical lines 2580   60   0.008606   0.000200   1991RC3.9.C...0000d
5 Optical 2580   100   0.008606   0.000334   1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : PGC 035861                    
Coordinates          : 113324.                  -374312.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  2702           km/s                     z=   0.009013
Uncertainty          : +/-13                                    +/-  0.000043
Unc. Significance    : mean error
Reference Code       : 1998A&AS..130..333T

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 20% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : 6dF J1135532-375951 Coordinates : 113553.21 -375950.5 J2000 Features targeted : Optical Velocity or redshift : 2702 km/s z= 0.009013 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. 3 Name in publication : IRAS 11333-3743 Coordinates : 113323.8 -374306 B1950 Features targeted : Optical Velocity or redshift : 2720 km/s z= 0.009073 Uncertainty : +/-46 +/- 0.000153 Unc. Significance : estimated error Reference Code : 1992ApJS...83...29S Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 4 Name in publication : ESO 320- G 008 Coordinates : 113325.0 -374312 B1950 Features targeted : Optical lines Velocity or redshift : 2580 km/s z= 0.008606 Uncertainty : +/-60 +/- 0.000200 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 : NGC 3749 Coordinates : 113325.0 -374312. B1950 Features targeted : Optical Velocity or redshift : 2580 km/s z= 0.008606 Uncertainty : +/-100 +/- 0.000334 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 1989A&AS...78..269F



Back to NED Home