NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2018-12-18 T17:28:21 PST
Help | Comment | NED Home

Redshift data point(s) for object NGC 2840

16 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 7465     0.024900     2013MNRAS.433.2986W
11 7477     0.024941     1995ApJ...449..527L
12 7480     0.024950     2012MNRAS.421.1569B
13 7492     0.024990     2015MNRAS.448.3442G
14 7498     0.025011     2015MNRAS.447.1531C
15 7498     0.025011     2013AJ....146...86T
16 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 : 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. 11 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. 12 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. 13 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. 14 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. 15 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. 16 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 :



Back to NED Home