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Date and Time of the Query: 2019-06-24 T18:26:08 PDT
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Redshift data point(s) for object NGC 5646

9 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   8576   10   0.028606   0.000033   1991RC3.9.C...0000d
1 8577   5   0.028610   0.000017   2016SDSSD.C...0000:
2 21-cm HI line 8576   10   0.028606   0.000033   1991RC3.9.C...0000d
3 21-cm 8581   16   0.028623   0.000054   2005ApJS..160..149S
4 Optical features 8590   47   0.028653   0.000156   2005SDSS4.C...0000:
5 Optical features > 30000     0.559927   0.000184   2005SDSS4.C...0000:
6 Optical 8632   57   0.028793   0.000190   2000UZC...C......0F
7 8574     0.028600     2013MNRAS.433.2986W
8 8591     0.028657     2015MNRAS.448.3442G
9 8694     0.029000     2012ApJS..200....8K

Detailed information for each entry

No. 1
Name in publication  :                               
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.028610425                             z=   0.028610
Uncertainty          : +/-1.6693499E-5                          +/-  0.000017
Unc. Significance    : uncertainty
Reference Code       : 2016SDSSD.C...0000:

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : UGC 09312 Coordinates : 142729.3 +354102 B1950 Features targeted : 21-cm HI line Velocity or redshift : 8576 km/s z= 0.028606 Uncertainty : +/-10 +/- 0.000033 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. 3 Name in publication : UGC 09312 Coordinates : 142934.0 +352741 J2000 Features targeted : 21-cm Velocity or redshift : 8581 km/s z= 0.028623 Uncertainty : +/-16 +/- 0.000054 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. Arecibo data.


No. 4 Name in publication : SDSS J142934.01+352743.0 Coordinates : 217.391708 35.461956 J2000 Features targeted : Optical features Velocity or redshift : 0.028653 z= 0.028653 Uncertainty : +/-0.000156 +/- 0.000156 Unc. Significance : uncertainty Reference Code : 2005SDSS4.C...0000: 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 NED Comment :


No. 5 Name in publication : SDSS J142934.01+352743.0 Coordinates : 217.391708 35.461956 J2000 Features targeted : Optical features Velocity or redshift : 0.559927 z= 0.559927 Uncertainty : +/-0.000184 +/- 0.000184 Unc. Significance : uncertainty Reference Code : 2005SDSS4.C...0000: Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is for nucleus only Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 6 Name in publication : UZC J142934.0+352743 Coordinates : 142934.0 +352743. J2000 Features targeted : Optical Velocity or redshift : 8632 km/s z= 0.028793 Uncertainty : +/-57 +/- 0.000190 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical 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 reprocessed raw data NED Comment :


No. 7 Name in publication : NGC 5646 Coordinates : 142934.0147 +352743.041 J2000 Features targeted : Velocity or redshift : 8574 km/s z= 0.028600 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013MNRAS.433.2986W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0286571 z= 0.028657 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 9 Name in publication : [KEC2012] J217.39138+35.46185 Coordinates : 142933.9312 +352742.660 J2000 Features targeted : Velocity or redshift : 8694 km/s z= 0.029000 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012ApJS..200....8K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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