NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2018-12-16 T00:42:41 PST
Help | Comment | NED Home

Redshift data point(s) for object NGC 2748

7 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1476   2   0.004923   0.000007   1996A&AS..116...15K
1 1476   2   0.004923   0.000007   2000UZC...C......0F
2 21-cm 1466   6   0.004890   0.000019   2005ApJS..160..149S
3 Optical lines 1456   58   0.004857   0.000193   1991RC3.9.C...0000d
4 Optical 1489   60   0.004967   0.000201   1956AJ.....61...97H
5 1473     0.004913     2013AJ....146...86T
6 1473     0.004913     2014MNRAS.444..527S
7 1473     0.004913     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : UZC J091342.9+762833          
Coordinates          : 091342.9                 +762833.         J2000
Features targeted    :                               
Velocity or redshift :  1476           km/s                     z=   0.004923
Uncertainty          : +/-2                                     +/-  0.000007
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 : UGC 04825 Coordinates : 091343.3 +762832 J2000 Features targeted : 21-cm Velocity or redshift : 1466 km/s z= 0.004890 Uncertainty : +/-5 +/- 0.000019 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. 3 Name in publication : UGC 04825 Coordinates : 090802.7 +764053 B1950 Features targeted : Optical lines Velocity or redshift : 1456 km/s z= 0.004857 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. 4 Name in publication : NGC 2748 Coordinates : 090812 +7641.0 B1950 Features targeted : Optical Velocity or redshift : 1489 z= 0.004967 Uncertainty : +/-48 km/s +/- 0.000201 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 6 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. 5 Name in publication : NGC 2748 Coordinates : 091343.0 +762831.2 J2000 Features targeted : Velocity or redshift : 1473 km/s z= 0.004913 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. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.004913 z= 0.004913 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.444..527S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1473 km/s z= 0.004913 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 :



Back to NED Home