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/tablec1(c)The stars in the 2XMM-Tycho flare survey (1 row per XMM observation) (original column names in green) (108 rows)
2.J/A+A/581/A28/refsReferences (72 rows)
3.J/A+A/581/A28/tablec2The flares and other time-variability events in the 2XMM-Tycho flare survey (1 row per event) (original column names in green) (170 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+3)DetID  Detection identifier (from 2XMM) (DETID) (Note G1)   (meta.id)
  (1+3)Star (char) Star name from SIMBAD+ (Star_Name) (Note G2)   (meta.id;meta.main)
  (1)AName (char) Star additional name from SIMBAD+ (Alt_Name) (Note G2)   (meta.id)
  (1)TycId (char) Star's identifier in Tycho-2 catalogue (Note G2)   (meta.id)
  (1)Vmag mag Star's V-band apparent magnitude (Tycho-2 derived) (Note G2)   (phot.mag;em.opt.V)
  (1)B-V mag Star's B-V colour, uncorrected for redenning (Tycho-2 derived) (Note G2)   (phot.color;em.opt.B;em.opt.V)
  (1)SpType (char) Star's spectral type (SIMBAD+) (Star_SpType) (Note G2)   (src.spType)
  (1)Type (char) Star's type, category or characteristics (from SIMBAD) (Star_Type) (Note 1)   (src.class)
  (1)Dist pc Distance to star, from Earth (pos.distance;pos.heliocentric)
  (1)r_Dist (char) Source of distance value (Note 2)   (meta.ref;pos.frame)

ALL cols		    
 (i)indexed column
  (1)fT   [0/1] Target flag from 2XMM: 1(TRUE) if Star is considered to be the target of the observation (meta.code)
  (1)fV   [0/1] Variable, cool-star flag (this work) (Note 3)   (meta.code)
   (1+3)SRCID  (i) 2XMM source identifier (Note 4)   (meta.id)
  (1)XMM2 (char) Display the 2XMM data (IX/41) (meta.ref.url)
  (1)SRCID2  (n) Additional 2XMM SRCID (SrcIdOther) (Note 5)   (meta.id)
  (1)2XMM (char) IAU name assigned to SRCID (IAUNAME) (Note G2)   (meta.id)
  (1)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)
  (1)logLx [10-7W] log10 of total-band [0.2-12keV] X-ray luminosity) (2XMM+Tycho-2+Dist derived) (phys.luminosity;em.X-ray)
  (1)ObsID  2XMM observation identification (OBS_ID) (meta.id;obs.param;obs)
  (1)TSfile (char) Name of time-series (i.e. light-curve) file (minus file-type extension) (from 2XMM) (meta.id;meta.file)
  (1)MJDbeg d MJD of XMM observation start (MJD_START) (Note 6)   (time.start;obs)
  (1)MJDend d MJD of XMM observation end (MJD_STOP) (Note 6)   (time.end;obs)
  (1)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
  (1)PNFilt (char) PN filter: Thick, Thin1, Medium, or UNDEF (meta.code;instr.filter)
  (1)M1Filt (char) M1 filter: Thick, Thin1, Medium, or UNDEF (meta.code;instr.filter)
  (1)M2Filt (char) M2 filter: Thick, Thin1, or Medium (meta.code;instr.filter)
  (1)OffA arcmin [0/14] Offaxis angle (from 2XMM derived) (Note 8)   (instr.offset)
  (1)Var (char) Variability instrument identifier: PN, M1 or M2 (from 2XMM) (VAR_INST_ID) (Note 9)   (meta.code;instr.filter)
  (1)QF   [-3/6] Data quality flag (2XMM derived), 0=OK (SUM_FLAG2) (Note 10)   (meta.code.qual)
  (1)Nf   [1/6] Number of flares or other events identified in the light-curve (NrEvents) (this work) (meta.number)
  (1)Notes (char) Notes on star's properties etc (this work) (Star_Notes) (meta.note)
  (1)Refs (char) Selected reference(s) to star (this work), see refs.dat file (Star_Ref) (meta.ref;pos.frame)
  (1)XMMref (char) Reference(s) to XMM-Newton results (this work), see refs.dat file (XMM_Ref) (meta.ref;pos.frame)
  (1+3)Link (char) URL link to 2XMM summary-results web page at LEDAS (2XMM derived) (DPsummaryLink) (meta.bib.page)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)Ref (char) Reference code (meta.note)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2)Aut (char) Author's name (meta.bib.author)
  (2)Com (char) Comments (meta.note)
  (3)m_DetID  Event identifier (this work) (EventNr) (Note 1)   (meta.code.multip)
  (3)fP   [0/1] Event profile flag (this work) (ProfileFlag) (Note 3)   (meta.code)
  (3)fF   [0/1] Flare flag (this work): 1 (TRUE) if the event is considered to be a flare (FlareFlag) (meta.code)
  (3)Event (char) Event type (this work) (EventType) (Note 4)   (src.class)
  (3)SNR  (n) [3/170] Signal-to-noise ratio of event (this work) (Note 5)   (stat.snr)
  (3)FXq mW/m2 Quiescent level, mean X-ray flux in total band 0.2-12keV (this work) (fx_quies) (phot.flux;em.X-ray)
  (3)FXp mW/m2 (n) Flare peak X-ray flux, above quiescent in total band, 0.2-12keV (this work) (fx_peak) (phot.flux;em.X-ray)
  (3)Xp/Xq  (n) Flare peak-to-quiescent ratio, X-ray flux or luminosity (this work) (r_peak_quies) (phot.flux;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)tp s (n) Time of flare peak (relative to observation start) (this work) (t_peak) (time;arith.diff)
  (3)dt0 s (n) Flare rise time, 1/e to peak (this work) (dt_rise) (phot.flux;arith.ratio)
  (3)dt1 s (n) Flare fall time, peak to 1/e (this work) (dt_fall) (phot.flux;arith.ratio)
  (3)dt s (n) Flare duration, time between 1/e points (=dt0+dt1) (this work) (dt_duration) (phot.flux;arith.ratio)
  (3)LXq 10-7W (n) Quiescent level, mean X-ray luminosity in total band, 0.2-12keV (this work) (Lx_quies) (phys.luminosity;em.X-ray)
  (3)LXp 10-7W (n) Flare peak X-ray luminosity, above quiescent in total band, 0.2-12keV (this work) (Lx_peak) (phys.luminosity;em.X-ray)
  (3)Ex 10-7J (n) X-ray emitted energy (this work) (Note 5)   (src.var.pulse)

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