VizieR

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

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

  
J/A+A/661/A29
  First eROSITA study of nearby M dwarfs (Magaudda+, 2022)
ReadMe+ftp
2022A&A...661A..29M
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/661/A29/tablesStellar parameters and distances (table 2), X-ray parameters (table 3) and X-ray activity and rotation (table 5) (updated version, 23/12/2024) (687 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)
  Seq  Sequential number (meta.record)
  LG11Name (char) Source Name, PM IHHMMSS+DDMMAA (Note 1)   (meta.id;meta.main)
  GaiaDR2  Gaia-DR2 ID (Note 2)   (meta.id)
  SpType (char) Spectral type using Gbp-Grp color (Note 3)   (src.spType)
  Dist pc Gaia distances (Note 4)   (pos.distance)
  e_Dist pc Uncertainty on Gaia distances (Note 4)   (stat.error)
  KsMAG mag Absolute 2MASS Ks-magnitude (Note 5)   (phys.magAbs)
  e_KsMAG mag Uncertainty on the absolute 2MASS Ks-mag (Note 5)   (stat.error)
  Mass Msun Stellar mass (Note 5)   (phys.mass)
  e_Mass Msun Error on stellar mass (Note 5)   (stat.error;phys.mass)

ALL cols		    
 (i)indexed column
  binary  Flag for binary systems (Note 6)   (meta.code)
  MannInd  Validation flag of the stellar parameters according to Mann (Note 7)   (meta.code)
  eROSITA (char) The eROSITA Survey where the star has been detected (meta.id)
  RAJ2000 deg (i) Corrected X-ray right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Corrected X-ray declination (J2000) (pos.eq.dec;meta.main)
  SepXOpt arcsec Separation between the optical and the X-ray positions (pos.angDistance)
  CRate0 10-3ct/s Count Rate in 0.2-5.0keV (phot.count;em.X-ray)
  DetML0  Detection Likelihood in 0.2-5.0keV (stat.likelihood)
  HR1  Hardness ratio between the energy bands: 0.6-2.3keV and 0.2-0.6keV (phot.flux;em.X-ray.soft;arith.ratio)
  HR2  (n) Hardness ratio between the energy bands: 2.3-5.0keV and 0.6-2.3keV (phot.flux;em.X-ray.medium;arith.ratio)
  logLxeR [10-7W] eROSITA X-ray luminosity in log scale (phys.luminosity;em.X-ray)
  logLxR [10-7W] (n) ROSAT X-ray luminosity in log scale (Note 8)   (phys.luminosity;em.X-ray)
  logLx/Lbol [-] Fractional X-ray luminosity in log scale (phys.luminosity;arith.ratio)
  TIC  (n) TIC Name (meta.id)
  Prot d (n) Rotation period extracted from TESS LC (time.period)
  f_Prot  (n) Rotation period flag (Note 9)   (meta.code)
  Ro  (n) Rossby number (Note 10)   (stat.param)
  SName (char) Simbad name (meta.id)

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