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Date and Time of the Query: 2019-05-24 T06:58:25 PDT
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Redshift data point(s) for object NGC 2840

18 redshift data point(s) found in NED.


No.Frequency Targeted km/s +/- unc z +/- uncReference Code
0   7500   2   0.025017   0.000007   1997AJ....113.1197H
1 7495   0   0.025000   0.000000   2001ApJS..134..355M
2 21-cm 7500   1   0.025017   0.000005   2005ApJS..160..149S
3 7479   3   0.024948   0.000009   2016SDSSD.C...0000:
4 Optical lines 7477   19   0.024941   0.000063   1991RC3.9.C...0000d
5 Optical 7477   31   0.024941   0.000103   1992CORV..C...0000F
6 Optical 7544   32   0.025164   0.000107   1995ApJS...99..391H
7 Optical features 7490   51   0.024985   0.000170   2005SDSS4.C...0000:
8 Optical 7531   52   0.025121   0.000173   2000UZC...C......0F
9 Optical features > 30000     1.422240   0.006361   2005SDSS4.C...0000:
10 7458     0.024878     2015ApJ...812...89M
11 7465     0.024900     2013MNRAS.433.2986W
12 7477     0.024941     1995ApJ...449..527L
13 7480     0.024950     2012MNRAS.421.1569B
14 7492     0.024990     2015MNRAS.448.3442G
15 7498     0.025011     2015MNRAS.447.1531C
16 7498     0.025011     2016AJ....152...50T
17 7498     0.025011     2013AJ....146...86T
18 21-cm 7500     0.025017     1997AJ....113.1197H

Detailed information for each entry

No. 1
Name in publication  : NGC 2840                      
Coordinates          :                                                
Features targeted    :                               
Velocity or redshift :  0.025000                                z=   0.025000
Uncertainty          : +/-                                      +/-  0.000000
Unc. Significance    : uncertainty
Reference Code       : 2001ApJS..134..355M

Measurement Mode     :

Reference Frame      : Heliocentric velocity or redshift
Qualifiers           : Uncertain origin

NED Comment          :                                         



No. 2 Name in publication : UGC 04960 Coordinates : 092052.8 +352205 J2000 Features targeted : 21-cm Velocity or redshift : 7500 km/s z= 0.025017 Uncertainty : +/-1 +/- 0.000005 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. Arecibo data.


No. 3 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.024947522 z= 0.024948 Uncertainty : +/-8.83136E-6 +/- 0.000009 Unc. Significance : uncertainty Reference Code : 2016SDSSD.C...0000: Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 4 Name in publication : UGC 04960 Coordinates : 091748.1 +353452 B1950 Features targeted : Optical lines Velocity or redshift : 7477 km/s z= 0.024941 Uncertainty : +/-19 +/- 0.000063 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. 5 Name in publication : NGC 2840 Coordinates : 091748.1 +353452. B1950 Features targeted : Optical Velocity or redshift : 7477 km/s z= 0.024941 Uncertainty : +/-31 +/- 0.000103 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 1987A&AS...69..333T


No. 6 Name in publication : NGC 2840 Coordinates : 091748.0 +353500 B1950 Features targeted : Optical Velocity or redshift : 7544 km/s z= 0.025164 Uncertainty : +/-32 +/- 0.000107 Unc. Significance : estimated error Reference Code : 1995ApJS...99..391H 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. 7 Name in publication : SDSS J092052.72+352205.8 Coordinates : 140.219666 35.368279 J2000 Features targeted : Optical features Velocity or redshift : 0.024985 z= 0.024985 Uncertainty : +/-0.000170 +/- 0.000170 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. 8 Name in publication : UZC J092052.7+352206 Coordinates : 092052.7 +352206. J2000 Features targeted : Optical Velocity or redshift : 7531 km/s z= 0.025121 Uncertainty : +/-52 +/- 0.000173 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 reprocessed raw data NED Comment :


No. 9 Name in publication : SDSS J092052.72+352205.8 Coordinates : 140.219666 35.368279 J2000 Features targeted : Optical features Velocity or redshift : 1.422240 z= 1.422240 Uncertainty : +/-0.006361 +/- 0.006361 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. 10 Name in publication : Coordinates : Features targeted : Velocity or redshift : 7458.1 km/s z= 0.024878 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015ApJ...812...89M Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 11 Name in publication : NGC 2840 Coordinates : 092052.7222 +352205.862 J2000 Features targeted : Velocity or redshift : 7465 km/s z= 0.024900 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. 12 Name in publication : IRAS 09178+3534 Coordinates : Features targeted : Velocity or redshift : 0.024941 z= 0.024941 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1995ApJ...449..527L Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 13 Name in publication : SDSS J092052.71+352205.8 Coordinates : 092052.7196 +352205.808 J2000 Features targeted : Velocity or redshift : 7480 km/s z= 0.024950 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. 14 Name in publication : Coordinates : Features targeted : Velocity or redshift : 0.0249905 z= 0.024990 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 2015MNRAS.448.3442G Measurement Mode : Reference Frame : Heliocentric velocity or redshift Qualifiers : Uncertain origin NED Comment :


No. 15 Name in publication : Coordinates : Features targeted : Velocity or redshift : 7498 km/s z= 0.025011 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. 16 Name in publication : Coordinates : Features targeted : Velocity or redshift : 7498 km/s z= 0.025011 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. 17 Name in publication : UGC 04960 Coordinates : 092052.7 +352205.8 J2000 Features targeted : Velocity or redshift : 7498 km/s z= 0.025011 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. 18 Name in publication : UGC 04960 Coordinates : 091748.1 +353454 B1950 Features targeted : 21-cm Velocity or redshift : 7500 km/s z= 0.025017 Uncertainty : No uncertainty given Unc. Significance : no unc. reported Reference Code : 1997AJ....113.1197H 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 new, raw data; Corrected for contaminating sources NED Comment :



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