VizieR

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VizieR

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J/ApJS/209/30/xmatches MYStIX project: Bayesian matching (Naylor+, 2013)
cross-matches of X-ray sources with near-IR (table2a) and mid-IR (table2b) (25502 rows)
  recno=15546
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200017 20 38.5700 "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)
_DEJ2000-35 48 51.800 "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)
_RAB195017 17 17.3856 "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)
_DEB1950-35 45 53.296 "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)
_Glon351.3631074 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+00.6687999 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)
15546recno 15546  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CXO172038.57-354851.8  X-ray source name (HHMMSS.ss+DDMMSS.s; J2000) (meta.id;meta.main)

X 0  Cross-match within 1" with the MYStIX X-ray sources catalog (J/ApJS/209/27) (meta.ref.url)

p.n0 0.06   [0/1] Probability that no counterpart exists in the near-IR catalog (stat.fit.goodness)
p.n1 0.94   [0/1] Probability for the first match (stat.fit.goodness)

r.n1 0.1 arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAn1deg260.16068 deg Right ascension (J2000) for first match (pos.eq.ra)
DEn1deg-35.81436 deg Declination (J2000) for first match (pos.eq.dec)
p.n2    [0/1] Probability for the second match (stat.fit.goodness)

r.n2  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAn2deg  deg Right ascension (J2000) for second match (pos.eq.ra)
DEn2deg  deg Declination (J2000) for second match (pos.eq.dec)
p.n3    [0/1] Probability for the third match (stat.fit.goodness)

r.n3  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAn3deg  deg Right ascension (J2000) for third match (pos.eq.ra)
DEn3deg  deg Declination (J2000) for third match (pos.eq.dec)
p.n4    [0/1] Probability for the fourth match (stat.fit.goodness)
r.n4  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)
RAn4deg  deg Right ascension (J2000) for fourth match (pos.eq.ra)
DEn4deg  deg Declination (J2000) for fourth match (pos.eq.dec)
p.m0 1.00   [0/1] Probability that no counterpart exists in the mid-IR catalog (stat.fit.goodness)
p.m1    [0/1] Probability for the first match (stat.fit.goodness)

r.m1  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAm1deg  deg Right ascension (J2000) for first match (pos.eq.ra)
DEm1deg  deg Declination (J2000) for first match (pos.eq.dec)
p.m2    [0/1] Probability for the second match (stat.fit.goodness)

r.m2  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAm2deg  deg Right ascension (J2000) for second match (pos.eq.ra)
DEm2deg  deg Declination (J2000) for second match (pos.eq.dec)
p.m3    [0/1] Probability for the third match (stat.fit.goodness)

r.m3  arcsec Distance between the X-ray source and the near-IR source (pos;arith.diff)

RAm3deg  deg Right ascension (J2000) for third match (pos.eq.ra)
DEm3deg  deg Declination (J2000) for third match (pos.eq.dec)

_RA260.16071 deg (i) Positions from CXO names (right ascension part) (pos.eq.ra;meta.main)
_DE-35.81439 deg (i) Positions from CXO names (declination part) (pos.eq.dec;meta.main)
  
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