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Date and Time of the Query: 2019-02-15 T22:37:59 PST
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Redshift data point(s) for object NGC 4777

5 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3524   11   0.011755   0.000037   1993A&AS..102...57B
1 21-cm 3524   11   0.011755   0.000037   1998A&AS..130..333T
2 Optical 3614   39   0.012055   0.000130   1998AJ....116....1D
3 Optical 3551   45   0.011845   0.000150   20096dF...C...0000J
4 Optical 3690   80   0.012308   0.000267   1998ApJ...496...39Z
5 3527     0.011765     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : PGC 043852                    
Coordinates          : 125122.                  -083017.         B1950
Features targeted    : 21-cm                         
Velocity or redshift :  3524           km/s                     z=   0.011755
Uncertainty          : +/-11                                    +/-  0.000037
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 : GSC 5535 00645 Coordinates : 125122.4 -083016. B1950 Features targeted : Optical Velocity or redshift : 3614 km/s z= 0.012055 Uncertainty : +/-39 +/- 0.000130 Unc. Significance : internal error Reference Code : 1998AJ....116....1D Measurement Mode : Spectral range : Optical 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 : 6dF J1253585-084633 Coordinates : 125358.54 -084632.6 J2000 Features targeted : Optical Velocity or redshift : 3551 km/s z= 0.011845 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. 4 Name in publication : NGC 4777 Coordinates : 125358.5 -084631. J2000 Features targeted : Optical Velocity or redshift : 3689 km/s z= 0.012308 Uncertainty : +/-80 +/- 0.000267 Unc. Significance : rms uncertainty Reference Code : 1998ApJ...496...39Z Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Absorption lines Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data; OBJ_NAME modified from published data NED Comment :


No. 5 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3527 km/s z= 0.011765 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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