VizieR

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II/354/tgasext

HIP and TGAS stars reddening and extinction (Gontcharov+ 2018)

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E(J-Ks), E(B-V), Rv and Av for Gaia DR1 TGAS stars (711237 rows)

recno=357317

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	12 12 05.904	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015. (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	+22 31 58.80	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2015. (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	12 09 33.456	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015. (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	+22 48 39.49	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J2015. (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	238.038499	deg	Galactic longitude at Epoch=J2015. (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	+79.966094	deg	Galactic latitude at Epoch=J2015. (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)
357317recno	357317		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

Source	4001489431885419264		Source ID (Cat. I/337) (meta.id;meta.main) (ID_MAIN)
HIP			Hipparcos (Cat. I/311) identifier (meta.id) (ID_NUMBER)
RA_ICRS	183.0246	deg	⁽ⁱ⁾ Approximate right ascension (ICRS) at epoch 2015.0 (Note G1) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DE_ICRS	+22.5330	deg	⁽ⁱ⁾ Approximate declination (ICRS) at epoch 2015.0 (Note G1) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
GLON	238.0383	deg	Approximate Galactic longitude at epoch 2015.0 (Note G1) (pos.galactic.lon) (POS_GAL_LON)
GLAT	79.9661	deg	Approximate Galactic latitude at epoch 2015.0 (Note G1) (pos.galactic.lat) (POS_GAL_LAT)
E(J-Ks)	0.00	mag	[0.00,0.26] E(J-Ks) reddening (Note G2) (phot.color.excess) (PHOT_COLOR_EXCESS)
E(B-V)	0.00	mag	[0.00,0.43] E(B-V) reddening (Note G3) (phot.color.excess) (PHOT_COLOR_EXCESS)
Rv	3.36		[2.01,4.12] Rv total-to-selective extinction ratio (Note G4) (phys.absorption.gal;arith.ratio) (PHOT_EXTINCTION_R)
Av	0.01	mag	[0.00,1.24] Av interstellar extinction (Note G5) (phys.absorption) (PHOT_EXTINCTION_ISM)

Simbad	Simbad		ask the Simbad* data-base about this object (meta.ref.url) (DATA_LINK)*
_RA.icrs	183.0246	deg	⁽ⁱ⁾ Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) (POS_EQ_RA_OTHER)
_DE.icrs	+22.5330	deg	⁽ⁱ⁾ Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) (POS_EQ_DEC_OTHER)

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