No. 1
Name in publication :
Coordinates :
Features targeted :
Velocity or redshift : 0.01711837 z= 0.017118
Uncertainty : +/-7.2675402E-6 +/- 0.000007
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 : NGC 2831
Coordinates :
Features targeted :
Velocity or redshift : 0.017148 z= 0.017148
Uncertainty : +/-0.000070 +/- 0.000070
Unc. Significance : uncertainty
Reference Code : 2004ApJ...607..202M
Measurement Mode :
Reference Frame : Heliocentric velocity or redshift
Qualifiers : Uncertain origin
NED Comment :
No. 3
Name in publication : MCG +06-21-013
Coordinates : 091643.3 +335720 B1950
Features targeted : Optical lines
Velocity or redshift : 5116 km/s z= 0.017065
Uncertainty : +/-28 +/- 0.000093
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 : SDSS J091945.49+334442.0
Coordinates : 139.939560 33.744999 J2000
Features targeted : Optical features
Velocity or redshift : 0.017157 z= 0.017157
Uncertainty : +/-0.000200 +/- 0.000200
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 J091945.49+334442.0
Coordinates : 139.939560 33.744999 J2000
Features targeted : Optical features
Velocity or redshift : 0.244872 z= 0.244872
Uncertainty : +/-0.000213 +/- 0.000213
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 : NGC 2831
Coordinates : 091643 +3357.3 B1950
Features targeted : Optical
Velocity or redshift : 5155 z= 0.017195
Uncertainty : +/-65 km/s +/- 0.000217
Unc. Significance : estimated error
Reference Code : 1956AJ.....61...97H
Measurement Mode :
Spectral range : Optical
Spectrograph : Long-slit spectrum
Features : Both absorption and emission lines
Technique : Features measured in single-screw engine
Spatial mode : Redshift is for nucleus only
Reference Frame : Heliocentric velocity or redshift
Qualifiers : From new, raw data
NED Comment :
No. 7
Name in publication : NGC 2831
Coordinates : 091643.3 +335720. B1950
Features targeted : Optical
Velocity or redshift : 4977 km/s z= 0.016601
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 1978AJ.....83..478H
No. 8
Name in publication : NGC 2831
Coordinates : 091643.3 +335720. B1950
Features targeted : Optical
Velocity or redshift : 5046 km/s z= 0.016832
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 1976ApJ...208...20T
No. 9
Name in publication : NGC 2831
Coordinates : 091643.3 +335720. B1950
Features targeted : Optical
Velocity or redshift : 5080 km/s z= 0.016945
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 1985MNRAS.216P..71S
No. 10
Name in publication : NGC 2831
Coordinates : 091945.4891 +334441.992 J2000
Features targeted :
Velocity or redshift : 5126 km/s z= 0.017100
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. 11
Name in publication : SDSS J091945.49+334442.0
Coordinates : 091945.4944 +334442.000 J2000
Features targeted :
Velocity or redshift : 5132 km/s z= 0.017120
Uncertainty : No uncertainty given
Unc. Significance : no unc. reported
Reference Code : 2012MNRAS.421.1569B
Measurement Mode :
Reference Frame : Heliocentric velocity or redshift
Qualifiers : Uncertain origin
NED Comment :
No. 12
Name in publication : NGC 2831
Coordinates : 091643.3 +335720. B1950
Features targeted : Optical
Velocity or redshift : 5154 km/s z= 0.017192
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 1985AJ.....90.2431T
No. 13
Name in publication : NGC 2831
Coordinates : 091643.3 +335720. B1950
Features targeted : Optical
Velocity or redshift : 5177 km/s z= 0.017269
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 1983MNRAS.203..701W
No. 14
Name in publication : NGC 2831
Coordinates : 091945.5 +334442. J2000
Features targeted :
Velocity or redshift : 5284 km/s z= 0.017625
Uncertainty : No uncertainty given
Unc. Significance : no unc. reported
Reference Code : 2012ApJ...756..117F
Measurement Mode :
Reference Frame : Heliocentric velocity or redshift
Qualifiers : Uncertain origin
NED Comment :
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