NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-22 T21:42:19 PDT
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Redshift data point(s) for object NGC 6916

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3101   7   0.010344   0.000023   1991RC3.9.C...0000d
1 3099   2   0.010337   0.000007   2000UZC...C......0F
2 21-cm 3099   2   0.010337   0.000007   2005ApJS..160..149S
3 21-cm HI line 3101   7   0.010344   0.000023   1991RC3.9.C...0000d
4 Optical 3103   40   0.010350   0.000133   1999ApJS..121..287H
5 3099     0.010337     2013AJ....146...86T
6 3099     0.010337     2015MNRAS.447.1531C
7 3099     0.010337     2016AJ....152...50T
8 3100     0.010340     2012A&A...544A..81H

Detailed information for each entry

No. 1
Name in publication  : UZC J202333.1+582039          
Coordinates          : 202333.1                 +582039.         J2000
Features targeted    :                               
Velocity or redshift :  3099           km/s                     z=   0.010337
Uncertainty          : +/-2                                     +/-  0.000007
Unc. Significance    : uncertainty
Reference Code       : 2000UZC...C......0F

Measurement Mode     :
    Spectral range   : Optical
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Homogenized from previously published data

NED Comment          :                                         



No. 2 Name in publication : UGC 11554 Coordinates : 202333.2 +582038 J2000 Features targeted : 21-cm Velocity or redshift : 3099 km/s z= 0.010337 Uncertainty : +/-2 +/- 0.000007 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. 3 Name in publication : UGC 11554 Coordinates : 2022.4 +5810 B1950 Features targeted : 21-cm HI line Velocity or redshift : 3101 km/s z= 0.010344 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. 4 Name in publication : NGC 6916 Coordinates : 202226.7 581051. B1950 Features targeted : Optical Velocity or redshift : 3103 km/s z= 0.010350 Uncertainty : +/-40 +/- 0.000133 Unc. Significance : uncertainty Reference Code : 1999ApJS..121..287H Measurement Mode : Spectral range : Optical Technique : Cross-correlation fit to template spectrum Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 5 Name in publication : UGC 11554 Coordinates : 202333.1 +582038.5 J2000 Features targeted : Velocity or redshift : 3099 km/s z= 0.010337 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 6 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3099 km/s z= 0.010337 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. 7 Name in publication : Coordinates : Features targeted : Velocity or redshift : 3099 km/s z= 0.010337 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 :


No. 8 Name in publication : SDSS J202333.10+582038.5 Coordinates : 202333.1008 +582038.508 J2000 Features targeted : Velocity or redshift : 3100 km/s z= 0.010340 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012A&A...544A..81H Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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