VizieR

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

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJ/902/114
  Stellar X-ray activity. I. Chandra, Gaia & GALEX (Wang+, 2020)
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2020ApJ...902..114W
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/902/114/table2(c)Main properties for the stars in our sample (5906 rows)
2.J/ApJ/902/114/table1Individual Chandra observation for stars in our sample (10063 rows)
3.J/ApJ/902/114/table4Stars with UV emission in our sample (Section 4.2) (604 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1)Nc  (n)Number of Chandra observations for this source (link to Table 1) ((unassigned);phys.veloc.orbital;arith.diff;src.var)
   (ALL)CXOGSG (char) (i) Object identifier (JHHMMSS.s+DDMMSS) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (1)UV  (n)Display the GALEX ultraviolet data for this source (link to Table 4) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)RAJ2000 deg Right Ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (1)DEJ2000 deg [-31.6/82.5] Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (1)Class (char) Stellar classification ("g"= giant, 697 occurrences; d=dwarf; y=YSO; See Section 2.3) ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  (1)Dist pc [19/10520] Gaia DR2 distance ((unassigned);phys.veloc.orbital;arith.diff;em.UV.10-50nm;arith;meta.main)
  (1)E_Dist pc [0/4337] Upper uncertainty in Dist ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  (1)e_Dist pc [0/2644] Lower uncertainty in Dist ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)E(B-V) mag [0/3.6] The (B-V) color excess from PS1 3D map ((unassigned);(unassigned);(unassigned);pos.lsr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Fx 10-15mW/m2 [0.2/14360] Average unabsorbed 0.3-8keV flux (in units of 10–15erg/s/cm2) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  (1)e_Fx 10-15mW/m2 [0.1/1266] Uncertainty in Fx ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1)Lx 10-7W [3.8e+26/3.8e+33] The 0.3-8keV luminosity; erg/s ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  (1)e_Lx 10-7W [1e+26/1e+33] Uncertainty in Lx (time.equinox;(unassigned);arith.factor;time.age;meta.main)
  (1)logRx [-] [-8.1/-0.9] log X-ray to bolometric luminosity ratio ((unassigned);(unassigned);(unassigned);(unassigned);instr.offset)
  (1)e_logRx [-] [0/0.6] Uncertainty in logRx ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)HR1  (n) [-0.99/1] Hardness ratio, HR1=(M-S)/(M+S) (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  (1)e_HR1  (n) [0/3.1] Uncertainty in HR1 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)HR2  (n) [-1/0.99] Hardness ratio, HR2=(H-M)/(H+M) (Note 2)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (1)e_HR2  (n) [0/5.2] Uncertainty in HR2 ((unassigned);phys.luminosity.fun;arith.grad;time.age;meta.main)
  (1)Gaia (char) Display the Gaia DR2 distances from Bailer-Jones+, 2018, I/347 within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (2)ObsID  Chandra/ACIS observation identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.polarization.circular;stat.median)
  (2)MJD d (i) [51405.47/56987.76] Modified Julian Date ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)CR ct/ks [0.03/571] Count rate ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  (2)e_CR ct/ks [0.03/22] Uncertainty in CR ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (2)Flux 10-15mW/m2 [0.2/216000] Flux; 1e-15 erg/s/cm2 ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  (2)e_Flux 10-15mW/m2 [0.1/34680] Uncertainty in Flux ((unassigned);(unassigned);(unassigned);time.age;meta.code.status)
  (3)logFUV [mW/m2] (n) [4.88/9.5] log GALEX FUV excess flux from activity ((unassigned);(unassigned);(unassigned);pos.lsr;(unassigned);(unassigned))
  (3)e_logFUV [mW/m2] (n) [0.01/7.3] Uncertainty in logFUV ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (3)logNUV [mW/m2] (n) [4/16.3] log GALEX NUV excess flux from activity ((unassigned);phys.veloc.orbital;arith.diff;pos.lsr;(unassigned);(unassigned))
  (3)e_logNUV [mW/m2] (n) [0.01/2037] Uncertainty in logNUV ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (3)logR'FUV [-] (n) [-5.7/-0.8] log GALEX FUV activity index ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (3)e_logR'FUV [-] (n) [0.01/7.3] Uncertainty in logR'FUV ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)logR'NUV [-] (n) [-6.8/4.8] log GALEX NUV activity index ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (3)e_logR'NUV [-] (n) [0.01/2037] Uncertainty in logR'NUV ((unassigned);(unassigned);(unassigned);time.age;meta.main)

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