NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-02-19 T11:24:18 PST
Help | Comment | NED Home

Redshift data point(s) for object NGC 4457

18 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   882   6   0.002942   0.000020   1991RC3.9.C...0000d
1 21-cm HI line 882   6   0.002942   0.000020   1991RC3.9.C...0000d
2 21-cm 896   8   0.002988   0.000026   2006HIPAS.C...0000:
3 881   14   0.002939   0.000047   2015ApJS..216....9C
4 868   20   0.002895   0.000067   1985AJ.....90.1681B
5 894   23   0.002982   0.000077   1998ApJS..119..277G
6 Optical 738   26   0.002462   0.000087   1992CORV..C...0000F
7 21-cm 885   26   0.002952   0.000087   2005ApJS..160..149S
8 Optical 914   42   0.003049   0.000140   2000UZC...C......0F
9 Optical lines 738   50   0.002462   0.000167   1991RC3.9.C...0000d
10 0     0.000000     2016ApJ...818..182V
11 881     0.002940     2011A&A...534A..31G
12 882     0.002942     2011MNRAS.413..813C
13 882     0.002942     2013A&A...558A..68G
14 882     0.002942     2015ApJS..217...27A
15 884     0.002949     2015MNRAS.447.1531C
16 884     0.002949     2014A&A...564A..65B
17 889     0.002965     2016ApJ...818..182V
18 890     0.002969     2011A&A...533A.122P

Detailed information for each entry

No. 1
Name in publication  : UGC 07609                     
Coordinates          : 122626.1                 +035051          B1950
Features targeted    : 21-cm HI line                 
Velocity or redshift :  882            km/s                     z=   0.002942
Uncertainty          : +/-6                                     +/-  0.000020
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 : HIPASS J1228+03 Coordinates : 122853.3 +033534 J2000 Features targeted : 21-cm Velocity or redshift : 895.8 km/s z= 0.002988 Uncertainty : +/-7.8 +/- 0.000026 Unc. Significance : estimated error Reference Code : 2006HIPAS.C...0000: 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 new, raw data NED Comment :


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.002939 z= 0.002939 Uncertainty : +/-0.000047 +/- 0.000047 Unc. Significance : uncertainty Reference Code : 2015ApJS..216....9C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : VCC 1145 Coordinates : Features targeted : Velocity or redshift : 0.002895 z= 0.002895 Uncertainty : +/-0.000067 +/- 0.000067 Unc. Significance : uncertainty Reference Code : 1985AJ.....90.1681B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : NGC 4457 Coordinates : Features targeted : Velocity or redshift : 0.002982 z= 0.002982 Uncertainty : +/-0.000077 +/- 0.000077 Unc. Significance : uncertainty Reference Code : 1998ApJS..119..277G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : NGC 4457 Coordinates : 122626.0 +035051. B1950 Features targeted : Optical Velocity or redshift : 738 km/s z= 0.002462 Uncertainty : +/-26 +/- 0.000087 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 1967AJ.....72..730d


No. 7 Name in publication : UGC 07609 Coordinates : 122859.0 +033416 J2000 Features targeted : 21-cm Velocity or redshift : 885 km/s z= 0.002952 Uncertainty : +/-26 +/- 0.000087 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. 8 Name in publication : UZC J122859.1+033414 Coordinates : 122859.1 +033414. J2000 Features targeted : Optical Velocity or redshift : 914 km/s z= 0.003049 Uncertainty : +/-42 +/- 0.000140 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. 9 Name in publication : UGC 07609 Coordinates : 122626.1 +035051 B1950 Features targeted : Optical lines Velocity or redshift : 738 km/s z= 0.002462 Uncertainty : +/-50 +/- 0.000167 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. 10 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. 11 Name in publication : NGC 4457 Coordinates : Features targeted : Velocity or redshift : 0.002940 z= 0.002940 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011A&A...534A..31G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : NGC 4457 Coordinates : Features targeted : Velocity or redshift : 0.002942 z= 0.002942 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.413..813C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 13 Name in publication : VCC 1145 Coordinates : 122859.0 +033414. J2000 Features targeted : Velocity or redshift : 882 km/s z= 0.002942 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013A&A...558A..68G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 14 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.002942 z= 0.002942 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217...27A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 15 Name in publication : Coordinates : Features targeted : Velocity or redshift : 884 km/s z= 0.002949 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. 16 Name in publication : [BEC2010] HRS 173 Coordinates : 122859.01 +033414.2 J2000 Features targeted : Velocity or redshift : 884 km/s z= 0.002949 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014A&A...564A..65B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 17 Name in publication : Coordinates : Features targeted : Velocity or redshift : 888.90 km/s z= 0.002965 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. 18 Name in publication : NGC 4457 Coordinates : Features targeted : Velocity or redshift : 0.002969 z= 0.002969 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011A&A...533A.122P Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



Back to NED Home