NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-26 T21:04:05 PDT
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Redshift data point(s) for object NGC 6855

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   4331   23   0.014447   0.000077   1989ESOLV.C...0000L
1 Optical K H G H-beta 4392   0   0.014650   0.000000   1987AJ.....93.1350K
2 Optical 4331   23   0.014447   0.000077   1991ApJS...75..935d
3 Optical lines 4331   34   0.014447   0.000113   1991RC3.9.C...0000d
4 Optical 4331     0.014447     1992CORV..C...0000F

Detailed information for each entry

No. 1
Name in publication  : ABELL S0840:[KUH87] 138       
Coordinates          : 200249.7                 -563203.         B1950
Features targeted    : Optical K H G H-beta MgI NaI  
Velocity or redshift :  0.014650                                z=   0.014650
Uncertainty          : +/-76           km/s                     +/-  0.000000
Unc. Significance    : rms uncertainty
Reference Code       : 1987AJ.....93.1350K

Measurement Mode     :
    Spectral range   : Optical
    Spectrograph     : Long-slit spectrum
    Features         :   Absorption lines
    Technique        : Centroid of line
    Spatial mode     : Redshift is systemic

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : From new, raw data

NED Comment          :                                         



No. 2 Name in publication : ESO 185- G 063 Coordinates : 200250. -5632.1 B1950 Features targeted : Optical Velocity or redshift : 4331 km/s z= 0.014447 Uncertainty : +/-23 +/- 0.000077 Unc. Significance : estimated error Reference Code : 1991ApJS...75..935d 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 new, raw data NED Comment :


No. 3 Name in publication : ESO 185- G 063 Coordinates : 200250.0 -563206 B1950 Features targeted : Optical lines Velocity or redshift : 4331 km/s z= 0.014447 Uncertainty : +/-34 +/- 0.000113 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. 4 Name in publication : NGC 6855 Coordinates : 200250.0 -563206. B1950 Features targeted : Optical Velocity or redshift : 4331 km/s z= 0.014447 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1992CORV..C...0000F Measurement Mode : Spectral range : Optical Reference Frame : Heliocentric velocity or redshift Qualifiers : From reprocessed raw data NED Comment : From 1984AJ.....89.1310d



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