NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2018-12-13 T18:35:09 PST
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Redshift data point(s) for object NGC 6555

8 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   2225   4   0.007422   0.000013   1991RC3.9.C...0000d
1 21-cm 2224   1   0.007418   0.000002   2005ApJS..160..149S
2 21-cm HI line 2225   4   0.007422   0.000013   1991RC3.9.C...0000d
3 2225   4   0.007422   0.000013   2000UZC...C......0F
4 21-cm 2231   9   0.007441   0.000031   2006HIPAS.C...0000:
5 Optical 2257   53   0.007529   0.000177   1992CORV..C...0000F
6 Optical lines 2257   63   0.007529   0.000210   1991RC3.9.C...0000d
7 2225     0.007422     2011MNRAS.413..813C
8 2224     0.007418     2015MNRAS.447.1531C

Detailed information for each entry

No. 1
Name in publication  : UGC 11121                     
Coordinates          : 180749.2                 +173617          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  2224           km/s                     z=   0.007418
Uncertainty          : +/-1                                     +/-  0.000002
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. 2 Name in publication : UGC 11121 Coordinates : 180536.5 +173550 B1950 Features targeted : 21-cm HI line Velocity or redshift : 2225 km/s z= 0.007422 Uncertainty : +/-4 +/- 0.000013 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 : UZC J180749.2+173616 Coordinates : 180749.2 +173616. J2000 Features targeted : Velocity or redshift : 2225 km/s z= 0.007422 Uncertainty : +/-4 +/- 0.000013 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. 4 Name in publication : HIPASS J1807+17 Coordinates : 180753.8 +173917 J2000 Features targeted : 21-cm Velocity or redshift : 2230.9 km/s z= 0.007441 Uncertainty : +/-9.2 +/- 0.000031 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. 5 Name in publication : NGC 6555 Coordinates : 180536.5 +173550. B1950 Features targeted : Optical Velocity or redshift : 2257 km/s z= 0.007529 Uncertainty : +/-53 +/- 0.000177 Unc. Significance : uncertainty Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1979AJ.....84.1811d


No. 6 Name in publication : UGC 11121 Coordinates : 180536.5 +173550 B1950 Features targeted : Optical lines Velocity or redshift : 2257 km/s z= 0.007529 Uncertainty : +/-63 +/- 0.000210 Unc. Significance : rms uncertainty Reference Code : 1991RC3.9.C...0000d Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : Homogenized from new and previously published data NED Comment :


No. 7 Name in publication : NGC 6555 Coordinates : Features targeted : Velocity or redshift : 0.007422 z= 0.007422 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2011MNRAS.413..813C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 8 Name in publication : Coordinates : Features targeted : Velocity or redshift : 2224 km/s z= 0.007418 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 :



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