VizieR

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The 7 columns in color are computed by VizieR, and are not part of the original data (note that the computed coordinates are computed from the positions and the proper motions given in the table)

I/353/gsc242
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The Guide Star Catalog, Version 2.4.2 (GSC2.4.2) (STScI, 2020)

ReadMe+ftp

2008AJ....136..735L

Guide Star Catalogue, Version 2.4.2 (original column names in green) (3485671481 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	_RAB1950 "h:m:s"	_DEB1950 "d:m:s"	_Glon deg	_Glat deg	hstID	ra deg	dec deg	objID	Epoch yr	classification	gaiaGmag mag	OpgMag mag	JpgMag mag	FpgMag mag	EpgMag mag	NpgMag mag	Umag mag	Bmag mag	Vmag mag	SDSSuMag mag	SDSSgMag mag	SDSSrMag mag	SDSSiMag mag	SDSSzMag mag	PS1yMag mag	tmassJmag mag	tmassHmag mag	tmassKsmag mag	VistaZMag mag	VistaYmag mag	WISEw1Mag mag	WISEw2Mag mag	WISEw3Mag mag	WISEw4Mag mag	FUVmag mag	NUVmag mag	gsc2semiMajorAxis pix	gsc2eccentricity pix	gsc2positionAngle pix
1	0.000	17 39 28.3665168000	+46 00 29.883816000	17 38 03.5211350362	+46 02 02.518792939	072.3243946538486	+31.2639278526599	N5XQ055430	264.86819382000	+46.00830106000	1132003255430	2012.464	3												12.932	13.367
2	1.214	17 39 28.3080072000	+46 00 30.933252000	17 38 03.4633016328	+46 02 03.572449425	072.3247048076442	+31.2641360909244	N5XQ056144	264.86795003000	+46.00859257000	1132003256144	2013.347	3												13.495		12.988

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