VizieR

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IV/35/wn18_b10

Gaia DR2-WISE Galactic Plane Matches (Wilson+, 2018)

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IDs, positions, magnitudes and probabilities (118,964,029 sources) (118964029 rows)

-c=308.34721760394 +24.41698083616, eq=ICRS, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (308.34721760394+24.41698083616)[ICRS], at Epoch=J2015.5 (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	20 33 23.3322249456	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015.5 (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) (POS_EQ_RA)
_DEJ2000	+24 25 01.131010176	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2015.5 (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) (POS_EQ_DEC)
_RAB1950	20 31 13.3167251419	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015.5 (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) (POS_EQ_RA)
_DEB1950	+24 14 43.244787408	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J2015.5 (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) (POS_EQ_DEC)
_Glon	066.5545961712931	deg	Galactic longitude at Epoch=J2015.5 (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) (POS_GAL_LON)
_Glat	-09.2204051817441	deg	Galactic latitude at Epoch=J2015.5 (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) (POS_GAL_LAT)

RAICRS	308.34721760394	deg	⁽ⁱ⁾ Right Ascension of Gaia source (ICRS at epoch 2015.5), as given by the Gaia DR2 catalogue (GAIA_RA) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEICRS	+24.41698083616	deg	⁽ⁱ⁾ Declination of Gaia source (ICRS at epoch 2015.5), as given by the Gaia DR2 catalogue (GAIA_DEC) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)

GAIA-WISE	GAIA-WISE		Display the Gaia DR2 (Cat. I/345) and AllWISE (Cat. II/328) data (meta.ref.url) (DATA_LINK)

GAIA	1831489130077213824		⁽ⁱ⁾ ID of Gaia source, as given by the Gaia DR2 catalogue (GAIA_ID) (meta.id;meta.main) (ID_MAIN)
WISE	J203323.34+242501.4		⁽ⁱ⁾ ID of WISE object, as given by the AllWISE catalogue (WISE_ID) (meta.id.cross) (ID_CROSSID)
RAWdeg	308.3472691	deg	Right Ascension of WISE source (J2000), as given by the AllWISE catalogue (WISE_RA) (pos.eq.ra) (POS_EQ_RA_OTHER)
DEWdeg	24.4170743	deg	Declination of WISE source (J2000), as given by the AllWISE catalogue (WISE_DEC) (pos.eq.dec) (POS_EQ_DEC_OTHER)
gmag	20.385492	mag	Gaia G magnitude, as given by the Gaia DR2 catalogue (G_MAG) (phot.mag;em.opt) (PHOT_MAG_OPTICAL)
W1mag	16.268	mag	WISE w1mpro magnitude, as given by the AllWISE catalogue (W1_MAG) (phot.mag;em.IR.3-4um) (PHOT_IR_3.4)
W2mag	16.352	mag	WISE w2mpro magnitude, as given by the AllWISE catalogue (W2_MAG) (phot.mag;em.IR.4-8um) (PHOT_IR_4.2)
W3mag	12.558	mag	WISE w3mpro magnitude, as given by the AllWISE catalogue (W3_MAG) (phot.flux.density;em.IR.8-15um) (PHOT_FLUX_IR_12)
W4mag	8.850	mag	WISE w4mpro magnitude, as given by the AllWISE catalogue (W4_MAG) (phot.flux.density;em.IR.15-30um) (PHOT_FLUX_IR_25)
MatchP	6.9305418189755086e-01		Overall probability that the Gaia and WISE sources are detections of the same object, as given by equation 26 of Wilson & Naylor (2018MNRAS.473.5570W) (MATCH_P) (stat.fit.goodness) (STAT_PROBABILITY)
eta	-3.7830473923107238e-01		Photometric logarithmic likelihood ratio of Gaia-WISE match, as described by equation 37 of Wilson & Naylor (2018MNRAS.473.5570W) (ETA) (stat.likelihood;phot;arith.ratio) (STAT_LIKELIHOOD-RATIO)
xi	2.2905571438029666e+00		Astrometric logarithmic likelihood ratio of Gaia-WISE match, as described by equation 38 of Wilson & Naylor (2018MNRAS.473.5570W) (XI) (stat.likelihood) (STAT_LIKELIHOOD-RATIO)
ContP1	9.9510057736796298e-01		Probability of WISE source having contaminant of at least 1% relative flux given its separation from its corresponding Gaia detection, as given by equation 12 of Wilson & Naylor (2018b, this paper) (CONT_P1) (stat.fit.goodness) (STAT_PROBABILITY)
ContP10	6.6309146670925012e-01		Probability of WISE source having contaminant of at least 10% relative flux given its separation from its corresponding Gaia detection (CONT_P10) (stat.fit.goodness) (STAT_PROBABILITY)
avgCont	6.0753303716908269e-01		Mean contaminating relative flux within PSFs when constructing h_offsets for WISE sources at the local density, magnitude and intrinsic positional uncertainty of the primary source (AVG_CONT) (stat.fit.goodness) (STAT_PROBABILITY)

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