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Date and Time of the Query: 2019-06-25 T10:42:14 PDT
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Redshift data point(s) for object NGC 2957 NED02

6 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   6852   22   0.022856   0.000073   1991RC3.9.C...0000d
1 Optical lines 6852   22   0.022856   0.000073   1991RC3.9.C...0000d
2 Optical 6619   25   0.022079   0.000083   2000UZC...C......0F
3 Optical 6895   98   0.022999   0.000327   1992CORV..C...0000F
4 Optical 6480     0.021615     1992CORV..C...0000F
5 Optical 6724     0.022429     1992CORV..C...0000F
6 6852     0.022856     2012MNRAS.422.3004C

Detailed information for each entry

No. 1
Name in publication  : MCG +12-10-002                
Coordinates          : 094242.3                 +731255          B1950
Features targeted    : Optical lines                 
Velocity or redshift :  6852           km/s                     z=   0.022856
Uncertainty          : +/-22                                    +/-  0.000073
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. 2 Name in publication : UZC J094718.5+725901 Coordinates : 094718.5 +725901. J2000 Features targeted : Optical Velocity or redshift : 6619 km/s z= 0.022079 Uncertainty : +/-25 +/- 0.000083 Unc. Significance : uncertainty Reference Code : 2000UZC...C......0F Measurement Mode : Spectral range : Optical Features : Absorption 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 : MCG +12-10-002 Coordinates : 094243.2 +731312. B1950 Features targeted : Optical Velocity or redshift : 6895 km/s z= 0.022999 Uncertainty : +/-98 +/- 0.000327 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 1979Afz....15..209P


No. 4 Name in publication : MCG +12-10-002 Coordinates : 094243.2 +731312. B1950 Features targeted : Optical Velocity or redshift : 6480 km/s z= 0.021615 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 1972ApJ...173....7S


No. 5 Name in publication : MCG +12-10-002 Coordinates : 094243.2 +731312. B1950 Features targeted : Optical Velocity or redshift : 6724 km/s z= 0.022429 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 1971ACUss.615....4D


No. 6 Name in publication : NGC 2957 NED02 Coordinates : 094718.0 +725903. J2000 Features targeted : Velocity or redshift : 6852 km/s z= 0.022856 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2012MNRAS.422.3004C Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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