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Date and Time of the Query: 2019-05-25 T04:23:37 PDT
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Redshift data point(s) for object NGC 4242

20 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   506   2   0.001688   0.000007   2004MNRAS.349..225G
1 21-cm 515   1   0.001718   0.000002   2005ApJS..160..149S
2 511   3   0.001705   0.000010   2013MNRAS.428.1790W
3 21-cm HI line 517   5   0.001725   0.000017   1991RC3.9.C...0000d
4 519   6   0.001731   0.000020   2016SDSSD.C...0000:
5 Optical features 530   23   0.001769   0.000078   2005SDSS4.C...0000:
6 Optical 504   45   0.001681   0.000150   2000UZC...C......0F
7 Optical lines 661   79   0.002205   0.000264   1991RC3.9.C...0000d
8 Optical 661   87   0.002205   0.000290   1992CORV..C...0000F
9 506     0.001688     2016AJ....151....4D
10 506     0.001688     2013MNRAS.428.1790W
11 506     0.001688     2015A&A...580A.131T
12 514     0.001715     2015MNRAS.447.1531C
13 514     0.001715     2016AJ....152...50T
14 514     0.001715     2013AJ....146...86T
15 514     0.001715     2014MNRAS.444..527S
16 516     0.001721     1990A&A...228...42B
17 517     0.001725     2008ApJ...676..184T
18 517     0.001725     2013AJ....145..101K
19 517     0.001725     2015ApJS..217...27A
20 528     0.001761     2014ApJ...788..146S

Detailed information for each entry

No. 1
Name in publication  : UGC 07323                     
Coordinates          : 121730.0                 +453708          J2000
Features targeted    : 21-cm                         
Velocity or redshift :  515            km/s                     z=   0.001718
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.  Green Bank 42-m data.  



No. 2 Name in publication : HIJASS J1217+45 Coordinates : 121726.80 +453629.5 J2000 Features targeted : Velocity or redshift : 511 km/s z= 0.001705 Uncertainty : +/- +/- 0.000010 Unc. Significance : uncertainty Reference Code : 2013MNRAS.428.1790W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 3 Name in publication : UGC 07323 Coordinates : 121501.3 +455400 B1950 Features targeted : 21-cm HI line Velocity or redshift : 517 km/s z= 0.001725 Uncertainty : +/-5 +/- 0.000017 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. 4 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0017307535 z= 0.001731 Uncertainty : +/-1.9951995E-5 +/- 0.000020 Unc. Significance : uncertainty Reference Code : 2016SDSSD.C...0000: Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 5 Name in publication : SDSS J121730.18+453709.5 Coordinates : 184.375732 45.619297 J2000 Features targeted : Optical features Velocity or redshift : 0.001769 z= 0.001769 Uncertainty : +/-0.000078 +/- 0.000078 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. 6 Name in publication : UZC J121730.1+453709 Coordinates : 121730.1 +453709. J2000 Features targeted : Optical Velocity or redshift : 504 km/s z= 0.001681 Uncertainty : +/-45 +/- 0.000150 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. 7 Name in publication : UGC 07323 Coordinates : 121501.3 +455400 B1950 Features targeted : Optical lines Velocity or redshift : 661 km/s z= 0.002205 Uncertainty : +/-79 +/- 0.000264 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. 8 Name in publication : NGC 4242 Coordinates : 121501.3 +455400. B1950 Features targeted : Optical Velocity or redshift : 661 km/s z= 0.002205 Uncertainty : +/-87 +/- 0.000290 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 1962AJ.....67..363M


No. 9 Name in publication : Coordinates : Features targeted : Velocity or redshift : 506 km/s z= 0.001688 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....151....4D Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 10 Name in publication : NGC 4242 Coordinates : 121730.18 +453709.5 J2000 Features targeted : Velocity or redshift : 506 km/s z= 0.001688 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013MNRAS.428.1790W Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.001688 z= 0.001688 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015A&A...580A.131T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 12 Name in publication : Coordinates : Features targeted : Velocity or redshift : 514 km/s z= 0.001715 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 :


No. 13 Name in publication : Coordinates : Features targeted : Velocity or redshift : 514 km/s z= 0.001715 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2016AJ....152...50T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 14 Name in publication : UGC 07323 Coordinates : 121730.2 +453708.7 J2000 Features targeted : Velocity or redshift : 514 km/s z= 0.001715 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....146...86T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 15 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.001715 z= 0.001715 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014MNRAS.444..527S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 16 Name in publication : NGC 4242 Coordinates : Features targeted : Velocity or redshift : 0.001721 z= 0.001721 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1990A&A...228...42B Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 17 Name in publication : PGC 039423 Coordinates : Features targeted : Velocity or redshift : 0.001725 z= 0.001725 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2008ApJ...676..184T Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 18 Name in publication : NGC 4242 Coordinates : 121730.2 +453710. J2000 Features targeted : Velocity or redshift : 517 km/s z= 0.001725 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2013AJ....145..101K Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 19 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.001725 z= 0.001725 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJS..217...27A Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 20 Name in publication : NGC 4242 Coordinates : 121730.1752 +453709.480 J2000 Features targeted : Velocity or redshift : 528 km/s z= 0.001761 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2014ApJ...788..146S Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :



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