NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-04-23 T14:10:55 PDT
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Redshift data point(s) for object NGC 2494

4 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   3622   16   0.012082   0.000053   2003A&A...412...57P
1 3556   9   0.011862   0.000030   2000UZC...C......0F
2 Optical 3562   36   0.011882   0.000120   1992ApJS...83...29S
3 Optical 3642   45   0.012148   0.000150   20096dF...C...0000J
4 Optical H{alpha} N[I 3597   50   0.011998   0.000167   1994A&AS..104..529T

Detailed information for each entry

No. 1
Name in publication  : UZC J075907.0-003817          
Coordinates          : 075907.0                 -003817.         J2000
Features targeted    :                               
Velocity or redshift :  3556           km/s                     z=   0.011862
Uncertainty          : +/-9                                     +/-  0.000030
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 : IRAS 07565-0030 Coordinates : 075633.6 -003002 B1950 Features targeted : Optical Velocity or redshift : 3562 km/s z= 0.011882 Uncertainty : +/-36 +/- 0.000120 Unc. Significance : estimated error Reference Code : 1992ApJS...83...29S Measurement Mode : Spectral range : Optical Spectrograph : Long-slit spectrum Features : Emission lines Technique : Individual line fitting Spatial mode : Redshift is systemic Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment :


No. 3 Name in publication : 6dF J0759070-003817 Coordinates : 075907.14 -003816.5 J2000 Features targeted : Optical Velocity or redshift : 3642 km/s z= 0.012148 Uncertainty : +/-45 +/- 0.000150 Unc. Significance : uncertainty Reference Code : 20096dF...C...0000J Measurement Mode : Spectral range : Optical Spectrograph : Fiber-optic feed 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. 4 Name in publication : IRAS 07565-0030 Coordinates : 221.410 14.709 Features targeted : Optical H{alpha} N[II] S[II] Velocity or redshift : 3597 km/s z= 0.011998 Uncertainty : +/-50 +/- 0.000167 Unc. Significance : estimated error Reference Code : 1994A&AS..104..529T Measurement Mode : Spectral range : Optical Features : Emission lines Technique : Individual line fitting Reference Frame : Heliocentric velocity or redshift Qualifiers : From new, raw data NED Comment : Galactic coordinates



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