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Date and Time of the Query: 2019-05-21 T02:09:06 PDT
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Redshift data point(s) for object NGC 4770

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3648   35   0.012168   0.000117   1992AJ....103...11F
1 Optical 3648   35   0.012168   0.000117   1992AJ....103...11F
2 Optical 3602   45   0.012015   0.000150   20096dF...C...0000J
3 Optical 3565   80   0.011892   0.000267   1998ApJ...496...39Z
4 3644     0.012155     2016AJ....152...50T

Detailed information for each entry

No. 1
Name in publication  : NGC 4770                      
Coordinates          : 125054.                  -091500.         B1950
Features targeted    : Optical                       
Velocity or redshift :  3648           km/s                     z=   0.012168
Uncertainty          : +/-35                                    +/-  0.000117
Unc. Significance    : uncertainty
Reference Code       : 1992AJ....103...11F

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    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

NED Comment          :                                         



No. 2 Name in publication : 6dF J1253322-093229 Coordinates : 125332.15 -093229.4 J2000 Features targeted : Optical Velocity or redshift : 3602 km/s z= 0.012015 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. 3 Name in publication : NGC 4770 Coordinates : 125332.3 -093227. J2000 Features targeted : Optical Velocity or redshift : 3565 km/s z= 0.011892 Uncertainty : +/-80 +/- 0.000267 Unc. Significance : rms uncertainty Reference Code : 1998ApJ...496...39Z Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission 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. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3644 km/s z= 0.012155 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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