VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AJ/170/309
  LAMOST MRS-N: 3854 nebula spectra from LAMOST DR7 (Zhang+, 2025)
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2025AJ....170..309Z
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1.J/AJ/170/309/table1Nebular parameters measured using the H{alpha}, [NII], [SII] emission lines in the LAMOST MRS-N spectra (3854 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ObsID (char) Observation ID of the object in LAMOST MRS-N survey (meta.id;obs;meta.main)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  SN-Ha km/s [12/4076] Signal-to-noise ratio of H{alpha} emission line (stat.snr;em.line.Halpha)
  RV-Ha km/s [-158.66/67.28] Radial velocity of H{alpha} (spect.dopplerVeloc;em.line.Halpha)
  e_RV-Ha km/s (n) [0.02/333.48] Uncertainty in RV-Ha (stat.error;spect.dopplerVeloc;em.line.Halpha)
  FWHM-Ha km/s (n) [13.1/148.7] Full width at half maximum of H{alpha} (spect.line.width;em.line.Halpha)
  e_FWHM-Ha km/s (n) [0.4/25.9] Uncertainty in FWHM-Ha (stat.error;spect.line.width;em.line.Halpha)
  Flux-Ha   [0/350.59] Relative flux of H{alpha} to the skyline 6553Å (phot.flux;arith.ratio;em.line.Halpha)
  e_Flux-Ha  (n) [0.04/211.69] Uncertainty in Flux-Ha (stat.error;phot.flux;em.line.Halpha)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SN-NII km/s [12/5204] Signal-to-noise ratio of [NII] emission line (stat.snr;em.line;em.opt)
  RV-NII km/s (n) [-170.77/98.51] Radial velocity of [NII] (spect.dopplerVeloc;em.line;em.opt)
  e_RV-NII km/s (n) [0.05/195.1] Uncertainty in RV-NII (stat.error;spect.dopplerVeloc;em.line)
  FWHM-NII km/s (n) [9.2/1252] Full width at half maximum of [NII] (spect.line.width;em.opt)
  e_FWHM-NII km/s (n) [0.7/254.6] Uncertainty in FWHM-NII (stat.error;spect.line.width;em.opt)
  Flux-NII  (n) [0.43/4698.67] Relative flux of [NII] to the skyline 6553Å (phot.flux;em.line;em.opt)
  e_Flux-NII  (n) [0.02/38.14] Uncertainty in Flux-NII (stat.error;phot.flux;em.line)
  SN-SII km/s [11/2181] Signal-to-noise ratio of [SII] emission line (stat.snr;em.line;em.opt)
  RV-SII km/s [-222/81.55] Radial velocity of [SII] (spect.dopplerVeloc;em.line;em.opt)
  e_RV-SII km/s [0.06/492.38] Uncertainty in RV-SII (stat.error;spect.dopplerVeloc;em.line)
  FWHM-SII km/s (n) [9.5/538.1] Full width at half maximum of [SII] (spect.line.width;em.opt)
  e_FWHM-SII km/s (n) [0.1/8.1] Uncertainty in FWHM-SII (stat.error;spect.line.width;em.opt)
  Flux-SII   [0.08/550.66] Relative flux of [SII] to the skyline 6553Å (phot.flux;em.line;em.opt)
  e_Flux-SII  (n) [0.01/44.29] Uncertainty in Flux-SII (stat.error;phot.flux;em.line)
  DR11  (n)Link to LAMOST MRS DR11 (V/162) Input and General catalogs for observations within 3" (meta.ref.url)

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(n) indicates a possible blank or NULL column(i)indexed column
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