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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/MNRAS/504/2968
  The Alma catalogue of OB stars - II. (Pantaleoni+, 2021)
ReadMe+ftp
2021MNRAS.504.2968P
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/504/2968/tablea2List of the 2427 stars excluded due to bad astrometry or colours (2427 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)
  Cat (char) Stars category (M/I/L/H/E) (Cat) (Note G1)   (meta.code)
  ALS  Alma Luminous Star number (ID_ALS) (Note G5)   (meta.id;meta.main)
  GaiaDR2  Gaia DR2 source identifier (ID_DR2) (meta.id)
  GOSC (char) Galactic O-Star Catalogue identifier (ID_GOSC) (Note G4)   (meta.id)
  RAJ2000 "h:m:s" (i) Right ascension from original ALS catalogue (J2000) (RAh_ALS) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination from original ALS catalogue (J2000) (DECd_ALS) (pos.eq.dec;meta.main)
  RAG "h:m:s" Right ascension (ICRS) at Ep=2015.5 from Gaia DR2 (RAh_DR2) (pos.eq.ra)
  DEG "d:m:s" Declination (ICRS) at Ep=2015.5 from Gaia DR2 (DECd_DR2) (pos.eq.dec)
  GLON deg Galactic longitude (GLON) (pos.galactic.lon)
  GLAT deg Galactic latitude (GLAT) (pos.galactic.lat)

ALL cols		    
 (i)indexed column
  Vmag mag (n) V magnitude from original ALS catalogue (Vmag) (phot.mag;em.opt.V)
  Gmag mag G magnitude in Gaia DR2 (Gmag) (phot.mag;em.opt)
  Gmagcor mag G' Corrected G magnitude (Gmag_cor) (phot.mag;em.opt.R)
  BPmag mag (n) GBP magnitude in Gaia DR2 (BPmag) (phot.mag;em.opt.B)
  RPmag mag (n) GRP magnitude in Gaia DR2 (RPmag) (phot.mag;em.opt.R)
  GMAG mag (n) Gabs from the mode of the posterior as a distance estimate (Gabs_mode) (phys.magAbs)
  e_GMAG mag (n) Gabs uncertainty from the highest density interval for p = 68 per cent (Gabsmodeerr) (stat.error)
  GMAGP50 mag (n) Gabs from the median of the posterior as a distance estimate (Gabs_P50) (phys.magAbs)
  e_GMAGP50 mag (n) Mean error of GabsP50mag (GabsP50_err) (stat.error)
  BP-Gcor mag (n) GBP - G' colour (BPmag-Gmag_cor) (phot.color;em.opt;em.opt)
  Gcor-RP mag (n) G' - GRP colour (Gmag_cor-RPmag) (phot.color;em.opt;em.opt)
  CCDIST mag (n) dcc, distance to the Gaia DR2 colour-colour main locus (CCDIST) (phot.mag.distMod)
  pmRA mas/yr (n) Proper motion in right ascension in Gaia DR2 (PM_RA) (pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_pmRA mas/yr (n) Mean error of pmRA (PMRAerr) (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr (n) Proper motion in declination in Gaia DR2 (PM_DEC) (pos.pm;pos.eq.dec)
  e_pmDE mas/yr (n) Mean error of pmDE (PMDECerr) (stat.error;pos.pm;pos.eq.dec)
  plx mas (n) Parallax in Gaia DR2 (Plx) (pos.parallax.trig)
  e_plx mas (n) Mean error of plx (Plx_err) (stat.error;pos.parallax)
  Sep arcsec Separation between ALS and Gaia DR2 positions (Sep_astr) (pos.angDistance)
  RUWE  (n) Renormalized Unit Weight Error in Gaia DR2 (RUWE) (stat.error)
  DistMode pc (n) ALS2 mode of the posterior distribution of distances (ALS2distmode) (pos.angDistance)
  DistP50 pc (n) ALS2 dOB, median of the posterior distribution of distances (ALS2distP50) (pos.angDistance)
  DistMean pc (n) ALS2 mean of the posterior distribution of distances (ALS2distmean) (pos.angDistance)
  DistHDIl pc (n) ALS2 lower limit of the highest density interval for p=68 per cent (ALS2distHDIl) (pos.angDistance)
  DistHDIh pc (n) ALS2 lower limit of the highest density interval for p=68 per cent (ALS2distHDIh) (pos.angDistance)
  DistP16 pc (n) ALS2 16th percentile of the posterior distribution of distances (ALS2distP16) (pos.angDistance)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DistP84 pc (n) ALS2 84th percentile of the posterior distribution of distances (ALS2distP84) (pos.angDistance)
  DistBJ pc (n) Bailer-Jones distance estimate (BJ_dist) (pos.angDistance)
  b_DistBJ pc (n) Bailer-Jones lower distance estimate (BJdistl) (pos.distance;stat.min)
  B_DistBJ pc (n) Bailer-Jones upper distance estimate (BJdisth) (pos.distance;stat.max)
  DistSH pc (n) StarHorse distance estimate (SH_dist) (pos.angDistance)
  b_DistSH pc (n) StarHorse lower distance estimate (SHdistl) (pos.distance;stat.min)
  B_DistSH pc (n) StarHorse upper distance estimate (SHdisth) (pos.distance;stat.max)
  SpType (char) Spectral classifications from original ALS catalogue (SpT_ALS) (src.spType)
  Sflag (char) Simbad cross-match flag (N/S/W) (Sflag) (Note G2)   (meta.code.error)
  Pflag (char) V magnitude type from original ALS catalogue (N/P/V) (Pflag) (Note G3)   (meta.code)
  ONames (char) Other IDs of Gaia DR2 cross-match candidates (Other_crossmatch) (meta.id)
  Comments (char) Notes (Comments) (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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