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J/ApJ/925/76
  M33 with LAMOST survey sp. I. PNe & HII regions (Alexeeva+, 2022)
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2022ApJ...925...76A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/925/76/sample(c)PNe and HII regions in M33 from LAMOST survey (Table 1) and abundances and radial velocities of the nebulae (Table 3) (110 rows)
2.J/ApJ/925/76/fluxMeasured fluxes, fluxes corrected for extinction for particular ions (2052 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)OType (char) Object type (src.class)
  (1)Nf  (n)Number of flux measurements for this source (meta.number)
   (ALL)Seq   [1/110] Running sequence number (meta.id)
   (ALL)LAMOST (char) (i) LAMOST name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  (1)RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)r_OType (char) Classification reference or "new" (63 occurrences) (Note 1)   (meta.note)
  (1)n_Seq (char) Object type uncertainty for #84 (Note 2)   (meta.note)
  (1)cHb   [0.001/0.73] Extinction coefficient, c(H{beta}) (phys.absorption.coeff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)ne cm-3 (n) [1/1000] Electron density (phys.density;phys.electron)
  (1)TOIII K (n) [7283/10568] Electron temperature, [OIII] (Note 3)   (phys.temperature.electron;phys.electron)
  (1)TNII K (n) [8237/11232] Electron temperature, [NII] (Note 3)   (phys.temperature.electron;phys.electron)
  (1)TOII K (n) [6986/6986] Electron temperature, [OII] (Note 3)   (phys.temperature.electron;phys.electron)
  (1)O/H(N2)  (n) [8/8.6] Oxygen abundance derived with N2 diagnostics (phys.abund)
  (1)O/H(O3)  (n) [8.1/8.6] Oxygen abundance derived with O3N2 diagnostics (phys.abund)
  (1)O/H   [6.3/8.9] Oxygen abundance derived with direct method (phys.abund)
  (1)N/H  (n) [6.18/8.1] Nitrogen abundance derived with direct method (phys.abund)
  (1)Ne/H  (n) [7.3/8.5] Neon abundance derived with direct method (phys.abund)
  (1)S/H  (n) [5.9/7] Sulfur abundance derived with direct method (phys.abund)
  (1)Cl/H  (n) [4.6/5.2] Chlorine abundance derived with direct method (phys.abund)
  (1)Ar/H  (n) [4.9/6.8] Argon abundance derived with direct method (phys.abund)
  (1)He/H  (n) [10/11.2] Helium abundance derived with direct method from optical recombination lines (phys.abund.Y)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)RV km/s [-120/114] Radial velocity (Note 4)   (phys.veloc;pos.heliocentric)
  (1)e_RV km/s [0/90] RV standard deviation (stat.error)
  (1)R kpc [0.29/8.1] Distance to the center of M33 (Note 5)   (pos.distance)
  (1)R/R25   [0.04/1.2] R to R25 ratio (Note 6)   (stat.fit.omc)
  (2)lambda 0.1nm [3726.03/9068.6] Wavelength in Å (em.wl)
  (2)Line (char) Ion identifier (meta.id;spect.line)
  (2)Fline   [0.086/1213] Emission line intensities on scale Hbeta=100 (phot.flux)
  (2)Iline   [0.076/1213] Emission line intensities on scale Hbeta=100 (corrected for extinction) (spect.line.intensity)

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