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Date and Time of the Query: 2019-06-19 T15:04:26 PDT
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Redshift data point(s) for object NGC 4750

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1623   7   0.005414   0.000023   1998A&AS..130..333T
1 21-cm 1620   3   0.005404   0.000009   2005ApJS..160..149S
2 21-cm 1623   7   0.005414   0.000023   1998A&AS..130..333T
3 Optical 1610   52   0.005370   0.000173   2000UZC...C......0F
4 Optical lines 1614   58   0.005384   0.000193   1991RC3.9.C...0000d
5 Optical 1647   112   0.005494   0.000372   1956AJ.....61...97H
6 1624     0.005417     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : UGC 07994                     
Coordinates          : 125007.2                 +725228          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1620           km/s                     z=   0.005404
Uncertainty          : +/-2                                     +/-  0.000009
Unc. Significance    : estimated error
Reference Code       : 2005ApJS..160..149S

Measurement Mode     :
    Spectral range   : Radio
    Spectrograph     : Heterodyne receiver(e.g., 21-cm)
    Features         : 1 Emission lines
    Technique        : Mid-point of line profile at 50% lvel
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From reprocessed raw data

NED Comment          : 'Quality' Good.  Green Bank 91-m data.  



No. 2 Name in publication : PGC 043426 Coordinates : 124819. +730851. B1950 Features targeted : 21-cm Velocity or redshift : 1623 km/s z= 0.005414 Uncertainty : +/-7 +/- 0.000023 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. 3 Name in publication : UZC J125007.0+725228 Coordinates : 125007.0 +725228. J2000 Features targeted : Optical Velocity or redshift : 1610 km/s z= 0.005370 Uncertainty : +/-52 +/- 0.000173 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment :


No. 4 Name in publication : UGC 07994 Coordinates : 124819.4 +730851 B1950 Features targeted : Optical lines Velocity or redshift : 1614 km/s z= 0.005384 Uncertainty : +/-58 +/- 0.000193 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 4750 Coordinates : 124821 +7308.8 B1950 Features targeted : Optical Velocity or redshift : 1647 z= 0.005494 Uncertainty : +/-89 km/s +/- 0.000372 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 5 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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1624 km/s z= 0.005417 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 :



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