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Date and Time of the Query: 2019-04-24 T16:46:42 PDT
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Redshift data point(s) for object NGC 3887

9 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   1208   1   0.004029   0.000004   1998AJ....115...62H
1 21-cm 1208   1   0.004029   0.000005   2005ApJS..160..149S
2 1207   3   0.004026   0.000010   2004AJ....128...16K
3 21-cm 1206   5   0.004024   0.000017   2006HIPAS.C...0000:
4 21-cm HI line 1209   7   0.004033   0.000023   1991RC3.9.C...0000d
5 Optical 1196   45   0.003989   0.000150   20096dF...C...0000J
6 Optical 1163   53   0.003879   0.000176   1956AJ.....61...97H
7 1208     0.004029     2007AJ....134.1046H
8 1208     0.004029     2015MNRAS.447.1531C
9 1209     0.004033     2008ApJ...676..184T

Detailed information for each entry

No. 1
Name in publication  : AGC 510149                    
Coordinates          : 114704.8                 -165116          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  1208           km/s                     z=   0.004029
Uncertainty          : +/-1                                     +/-  0.000005
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 42-m data.  



No. 2 Name in publication : NGC 3887 Coordinates : Features targeted : Velocity or redshift : 0.004026 z= 0.004026 Uncertainty : +/-0.000010 +/- 0.000010 Unc. Significance : uncertainty Reference Code : 2004AJ....128...16K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : HIPASS J1147-16 Coordinates : 114703.2 -165057 J2000 Features targeted : 21-cm Velocity or redshift : 1206.5 km/s z= 0.004024 Uncertainty : +/-5.2 +/- 0.000017 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. 4 Name in publication : MCG -03-30-012 Coordinates : 114432.1 -163436 B1950 Features targeted : 21-cm HI line Velocity or redshift : 1209 km/s z= 0.004033 Uncertainty : +/-7 +/- 0.000023 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. 5 Name in publication : 6dF J1147045-165117 Coordinates : 114704.57 -165116.6 J2000 Features targeted : Optical Velocity or redshift : 1196 km/s z= 0.003989 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. 6 Name in publication : NGC 3887 Coordinates : 114432 -1634.6 B1950 Features targeted : Optical Velocity or redshift : 1163 z= 0.003879 Uncertainty : +/-42 km/s +/- 0.000176 Unc. Significance : average deviation Reference Code : 1956AJ.....61...97H Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : 4 Absorption 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. 7 Name in publication : NGC 3887 Coordinates : Features targeted : Velocity or redshift : 0.004029 z= 0.004029 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2007AJ....134.1046H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 1208 km/s z= 0.004029 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 : PGC 036754 Coordinates : Features targeted : Velocity or redshift : 0.004033 z= 0.004033 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2008ApJ...676..184T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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