VizieR

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

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) (DETID) (Note G1)   (meta.id)
  Star (char) Star name from SIMBAD+ (Star_Name) (Note G2)   (meta.id;meta.main)
  AName (char) Star additional name from SIMBAD+ (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+) (Star_SpType) (Note G2)   (src.spType)
  Type (char) Star's type, category or characteristics (from SIMBAD) (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 (SrcIdOther) (Note 5)   (meta.id)
  2XMM (char) IAU name assigned to SRCID (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) (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 (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 (MJD_START) (Note 6)   (time.start;obs)
  MJDend d MJD of XMM observation end (MJD_STOP) (Note 6)   (time.end;obs)
  tExp s Observation on-time (2XMM derived) (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) (VAR_INST_ID) (Note 9)   (meta.code;instr.filter)
  QF   [-3/6] Data quality flag (2XMM derived), 0=OK (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) (Star_Notes) (meta.note)
  Refs (char) Selected reference(s) to star (this work), see refs.dat file (Star_Ref) (meta.ref;pos.frame)
  XMMref (char) Reference(s) to XMM-Newton results (this work), see refs.dat file (XMM_Ref) (meta.ref;pos.frame)
  Link (char) URL link to 2XMM summary-results web page at LEDAS (2XMM derived) (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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