VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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J/ApJ/756/27/table4 Classification of sources from the 2XMMi-DR3 cat. (Lin+, 2012)
General source properties and source classification (4330 rows)
  recno=140
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 42 42.5016 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+40 51 52.920 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195000 39 58.4152 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+40 35 27.343 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon121.1522870 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-21.9768824 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
140recno 140  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Source 6054  (i) [837/262284] Unique source identifier (linked to all data for this source (tables 3 and 4)) (meta.id)
2XMMi 2XMM J004242.4+405154  2XMMi-DR3 Source designation (JHHMMSS.s+DDMMSS) (meta.id;meta.main)
RAJ2000010.67709 deg (i) Mean source ICRS right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.86470 deg (i) Mean source ICRS declination (J2000) (pos.eq.dec;meta.main)
ePos 0.2 arcsec [0.1/1.1] Mean error on position (stat.error;pos)
GLON121.15227 deg Galactic longitude (pos.galactic.lon)
GLAT-21.97677 deg Galactic latitude (pos.galactic.lat)
nH 0.11 10+22/cm2 [0.01/2.1] Leiden/Argentine/Bonn Survey of Galactic HI column density (phys.columnDensity;pos.galactic)
Nobs 6   [2/37] Number of observations (meta.number)
Dto 2218.6 d Time span of all observations (time.expo)
Nd 6   [1/36] Number of detections from 2XMMi-DR3 (meta.number)
Dtd 2218.6 d Time span of all detections from 2XMMi-DR3 (time.expo)
Type XGS  Source type (Note 1)   (src.class)
u_TypeB   [AB] The source type category; A=identified, B=candidate (meta.note)
Ref   Reference, mostly on the source type (meta.ref)
RefID   Source name/designation in the reference (meta.id.cross)
RefType   Spectral type and/or object type in the reference (Note 2)   (src.class)
Char EE  Reasons of classifying it as a compact object system (Note 3)   (meta.code)
X/o 1.98 [-] X-ray-to-optical flux ratio logarithm (Note 4)   (phot.flux;arith.ratio)
X/ir 1.28 [-] X-ray-to-IR flux ratio logarithm (Note 4)   (phot.flux;arith.ratio)
Fp/bg    Maximum ratio of flare peak to persistent background; 1.0 if from visual inspection (src.var.index)
OFp    Correspoding observation ID of the flare (meta.id;obs)
F14max 7.9e-13 mW/m2 Maximum flux in 0.2-4.5keV band (erg/cm2/s) (phot.flux;em.X-ray.medium;stat.max)
e_F14max 1.8e-14 mW/m2 Error on F14max (stat.error)
OF14max0511380601  Corresponding observation ID of F14max (meta.id;obs)
F14min 6.9e-13 mW/m2 Minimum flux in 0.2-4.5keV band (phot.flux;em.X-ray.medium;stat.min)
e_F14min 1.6e-14 mW/m2 Error on F14min (stat.error)
OF14min0505760301  Corresponding observation ID of F14min (meta.id;obs)
var14 1.15   [1/30458] Flux variation factor in 0.2-4.5keV band (src.var.amplitude)
Svar14 1.3  Significance of flux variation (stat.fit.goodness)
F8max 1.6e-12 mW/m2 Maximum flux in 0.2-12.0keV band (phot.flux;em.X-ray.medium;stat.max)
e_F8max 7.1e-14 mW/m2 Error on F8max (stat.error)
OF8max0511380601   Corresponding observation ID of F8max (meta.id;obs)
F8min 1.2e-12 mW/m2 Minimum flux in 0.2-12.0keV band (phot.flux;em.X-ray.medium;stat.min)
e_F8min 5.6e-14 mW/m2 Error on F8min (stat.error)
OF8min0505760301  Corresponding observation ID of F8min (meta.id;obs)
var8 1.30   [1/24121] Flux variation factor in 0.2-12.0keV band (src.var.amplitude)
Svar8 1.6   Significance of flux variation (stat.fit.goodness)
f_USNOB1    1 if the optical match is bad (meta.code)
USNOB1    USNO B1.0 Source designation (I/284) (meta.id.cross)
Dxo  arcsec [0/59] Angular separation between the X-ray position and USNOB1 source (pos.angDistance)
B1mag  mag [-0.2/24.8] USNOB1 B1 magnitude (phot.mag;em.opt.B)
R1mag  mag [0/25.5] USNOB1 R1 magnitude (phot.mag;em.opt.R)
B2mag  mag [0/25.2] USNOB1 B2 magnitude (phot.mag;em.opt.B)
R2mag  mag [0/50] USNOB1 R2 magnitude (phot.mag;em.opt.R)
Imag  mag [0/19.6] USNOB1 I magnitude (phot.mag;em.opt.I)
f_2MASS    1 if the IR match is bad (meta.code)
2MASS    2MASS PSC Source designation (II/246) (meta.id.cross)
Dxir  arcsec [0/29] Angular separation between the X-ray position and 2MASS PSC source (pos.angDistance)
Jmag  mag [-1.5/18.8] 2MASS J magnitude; 1.2um (phot.mag;em.IR.J)
e_Jmag  mag [0/10] Mean error on J magnitude (stat.error;phot.mag;em.IR.J)
Hmag  mag [-1.9/17.8] 2MASS H magnitude; 1.6um (phot.mag;em.IR.H)
e_Hmag  mag [0/0.7] Mean error on H magnitude (stat.error;phot.mag;em.IR.H)
Kmag  mag [-2.1/17] 2MASS Ks magnitude; 2.2um (phot.mag;em.IR.K)
e_Kmag  mag [0/0.4] Mean error on Ks magnitude (stat.error;phot.mag;em.IR.K)
RC3Name NGC221   RC3 Galaxy name (meta.id.cross)
RA3deg 10.67430 deg Right ascension (J2000), from RC3 or NED (pos.eq.ra)
DE3deg 40.86529 deg Declination (J2000), from RC3 or NED (pos.eq.dec)
D3 7.9 arcsec [0.1/36585] Angular separation from the RC3 match (pos.angDistance)
rD3 0.04   Ratio of angular separation to D25 isophote elliptical radius (pos.angDistance)
Dist 0.805 Mpc [0.05/232.2] Distance to the galaxy (pos.distance;pos.heliocentric)
Lmax 1.3e+38 10-7W Maximum 0.2-12.0 keV luminosity (erg/s) (phys.luminosity;em.X-ray)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
NEDNED  ask the NED data-base about this object (meta.ref.url)
  
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