VizieR

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

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/A+A/581/A28
  Stellar X-ray flares from the 2XMM catalog (Pye+, 2015)
ReadMe+ftp
2015A&A...581A..28P
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/581/A28/tablec1The stars in the 2XMM-Tycho flare survey (1 row per XMM observation) (original column names in green) (108 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)
  DetID  Detection identifier (from 2XMM) (original{DETID}) (Note G1)   (meta.id)
  Star (char) Star name from SIMBAD+ (original{Star_Name}) (Note G2)   (meta.id;meta.main)
  AName (char) Star additional name from SIMBAD+ (original{Alt_Name}) (Note G2)   (meta.id)
  TycId (char) Star's identifier in Tycho-2 catalogue (Note G2)   (meta.id)
  Vmag mag Star's V-band apparent magnitude (Tycho-2 derived) (Note G2)   (phot.mag;em.opt.V)
  B-V mag Star's B-V colour, uncorrected for redenning (Tycho-2 derived) (Note G2)   (phot.color;em.opt.B;em.opt.V)
  SpType (char) Star's spectral type (SIMBAD+) (original{Star_SpType}) (Note G2)   (src.spType)
  Type (char) Star's type, category or characteristics (from SIMBAD) (original{Star_Type}) (Note 1)   (src.class)
  Dist pc Distance to star, from Earth (pos.distance;pos.heliocentric)
  r_Dist (char) Source of distance value (Note 2)   (meta.ref;pos.frame)

ALL cols		    
 (i)indexed column
  fT   [0/1] Target flag from 2XMM: 1(TRUE) if Star is considered to be the target of the observation (meta.code)
  fV   [0/1] Variable, cool-star flag (this work) (Note 3)   (meta.code)
  SRCID  (i) 2XMM source identifier (Note 4)   (meta.id)
  XMM2  Display the 2XMM data (IX/41) (meta.ref.url)
  SRCID2  (n) Additional 2XMM SRCID (original{SrcIdOther}) (Note 5)   (meta.id)
  2XMM (char) IAU name assigned to SRCID (original{IAUNAME}) (Note G2)   (meta.id)
  logFx/v [-] [-6.1/-0.6] log10 ratio of total-Xband [0.2-12keV] 2XMM flux to visual-band Tycho-2 flux (2XMM+Tycho-2 derived) (original{logFxFv}) (phot.flux;arith.ratio)
  logLx [10-7W] log10 of total-band [0.2-12keV] X-ray luminosity) (2XMM+Tycho-2+Dist derived) (phys.luminosity;em.X-ray)
  ObsID  2XMM observation identification (original{OBS_ID}) (meta.id;obs.param;obs)
  TSfile (char) Name of time-series (i.e. light-curve) file (minus file-type extension) (from 2XMM) (meta.id;meta.file)
  MJDbeg d MJD of XMM observation start (original{MJD_START}) (Note 6)   (time.start;obs)
  MJDend d MJD of XMM observation end (original{MJD_STOP}) (Note 6)   (time.end;obs)
  tExp s Observation on-time (2XMM derived) (original{OnTime}) (Note 7)   (time.expo)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  PNFilt (char) PN filter: Thick, Thin1, Medium, or UNDEF (meta.code;instr.filter)
  M1Filt (char) M1 filter: Thick, Thin1, Medium, or UNDEF (meta.code;instr.filter)
  M2Filt (char) M2 filter: Thick, Thin1, or Medium (meta.code;instr.filter)
  OffA arcmin [0/14] Offaxis angle (from 2XMM derived) (Note 8)   (instr.offset)
  Var (char) Variability instrument identifier: PN, M1 or M2 (from 2XMM) (original{VARINSTID}) (Note 9)   (meta.code;instr.filter)
  QF   [-3/6] Data quality flag (2XMM derived), 0=OK (original{SUM_FLAG2}) (Note 10)   (meta.code.qual)
  Nf   [1/6] Number of flares or other events identified in the light-curve (NrEvents) (this work) (meta.number)
  Notes (char) Notes on star's properties etc (this work) (original{Star_Notes}) (meta.note)
  Refs (char) Selected reference(s) to star (this work), see refs.dat file (original{Star_Ref}) (meta.ref;pos.frame)
  XMMref (char) Reference(s) to XMM-Newton results (this work), see refs.dat file (original{XMM_Ref}) (meta.ref;pos.frame)
  Link (char) URL link to 2XMM summary-results web page at LEDAS (2XMM derived) (original{DPsummaryLink}) (meta.bib.page)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

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