VizieR

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The 3 columns in color are computed by VizieR, and are not part of the original data.

Note: The construction of the GSC-II is still in progress: this version has no proper motions, and the magnitude limits are 18.5 in F (red) and 19.5 in J (blue). The data are copyrighted, check the data use Policy.

I/271/out The GSC 2.2 Catalogue (STScI, 2001)
ReadMe+ftp

metaI/271/out

The Full GSC2.2.1 Catalogue (455851237 objects) (455851237 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	GSC2.2	RA(ICRS) deg	DE(ICRS) deg	Epoch yr	Rmag mag	e_ mag	Bjmag mag	e_ mag	Class	a pix	e
1	0.370	20 30 21.31152	-31 53 30.2820	S333030314341	307.588798	-31.891745	1974.478			18.36	0.42	3	4.02	0.46

Note: This version of the GSC-II has no proper motions, but the limits on brightness which existed on GSC2.2 (F<18.5, B_j<19.5) were removed.

I/305/out The Guide Star Catalog, Version 2.3.2 (GSC2.3) (STScI, 2006)
ReadMe+ftp
2008AJ....136..735L
metaI/305/out

The Full GSC2.3.2 Catalogue (945592683 objects) (945592683 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	GSC2.3	RAJ2000 deg	DEJ2000 deg	Epoch yr	Fmag mag	jmag mag	Vmag mag	Nmag mag	Class	a pix	e
1	0.367	20 30 21.31152	-31 53 30.2784	SCHF014341	307.588798	-31.891744	1974.478		18.36			3	4.02	0.46

I/353/gsc242

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"	GSC2	RA_ICRS deg	DE_ICRS deg	objID	Epoch yr	Class	Bjmag mag	imag mag	Ymag mag	a pix	e pix	PA pix
1	0.377	20 30 21.3134765625	-31 53 30.280609131	SCHF014341	307.58880615234	-31.89174461365	2333030314341	1974.480	0	18.360600			4.019	0.463	150.1
2	5.303	20 30 20.9479128000	-31 53 32.701920000	SCHF076359	307.58728297000	-31.89241720000	2333030376359	2014.590	3		21.261	20.732
3	8.873	20 30 21.9394293600	-31 53 26.322501480	SCHF048761	307.59141428900	-31.89064513930	2333030348761	2012.000	3			21.139

Note:

II/349/ps1 The Pan-STARRS release 1 (PS1) Survey - DR1 (Chambers+, 2016)
ReadMe+ftp
2016arXiv161205560C
metaII/349/ps1

Pan-STARRS DR1 catalogue (original column names in green) (1919106885 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	objID	f_objID	Qual	e_RAJ2000 (...)	e_DEJ2000 arcsec	Epoch d	Ns	Nd	gmag mag	e_ mag	gKmag mag	e_ mag	gFlags	rmag mag	e_ mag	rKmag mag	e_ mag	rFlags	imag mag	e_ mag	iKmag mag	e_ mag	iFlags	zmag mag	e_ mag	zKmag mag	e_ mag	zFlags	ymag mag	e_ mag	yKmag mag	e_ mag	yFlags
1	5.303	20 30 20.94791280	-31 53 32.7019200	307.587282970	-31.892417200	69723075873189410	1377902592	164	0.0876	0.0876	56828.589444440	2	3					0					0	21.2614	0.0653	21.4557	0.1036	115000					0					0

Note:

II/359/vhs_dr4 The VISTA Hemisphere Survey (VHS) catalog DR4.1 (McMahon+, 2013)
ReadMe+ftp
2013Msngr.154...35M
metaII/359/vhs_dr4

The VISTA Hemisphere Survey band-merged multi-waveband catalogues (VHS) DR4.1 of 1,155,634,198 sources (original column names in green) (1155634198 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	SrcID	RAJ2000 deg	DEJ2000 deg	FrameID	PriOrSec	Y-Jpnt mag	J-Hpnt mag	H-Kspnt mag	J-Kspnt mag	Y-Jext mag	J-Hext mag	H-Ksext mag	J-Ksext mag	Mclass	Ypmag mag	Yap3 mag	Yapc3 mag	Yavgap3	Yperrbits	Jpmag mag	Jap3 mag	Japc3 mag	Javgap3	Jperrbits	Hpmag mag	Hap3 mag	Hapc3 mag	Havgap3	Hperrbits	Kspmag mag	Ksap3 mag	Ksapc3 mag	Ksavgap3	Ksperrbits
1	5.173	20 30 20.94662	-31 53 32.4153	473035402770	307.587278	-31.892338	472446407109										1	20.7324	20.7966	21.1944	102.027	0					0					0					0
2	8.873	20 30 21.93943	-31 53 26.3225	473035402517	307.591414	-31.890645	472446407109										-1	21.3402	21.1391	21.5368	102.208	0					0					0					0

Note:

II/367/vhs_dr5 The VISTA Hemisphere Survey (VHS) catalog DR5 (McMahon+, 2020)
ReadMe+ftp
2013Msngr.154...35M
metaII/367/vhs_dr5

The VISTA Hemisphere Survey band-merged multi-waveband catalogues (VHS) DR5 of 1,374,207,485 sources (original column names in green) (1374207485 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	SrcID	RAJ2000 deg	DEJ2000 deg	Name	PriOrSec	Y-Jpnt mag	J-Hpnt mag	H-Kspnt mag	J-Kspnt mag	Y-Jext mag	J-Hext mag	H-Ksext mag	J-Ksext mag	Mclass	AY mag	AJ mag	AH mag	AKs mag	Ypmag mag	Yap3 mag	Yapc3	Yavgap3	Yperrbits	Jpmag mag	Jap3 mag	Japc3 mag	Javgap3	Jperrbits	Hpmag mag	Hap3 mag	Hapc3 mag	Havgap3	Hperrbits	Kspmag mag	Ksap3 mag	Ksapc3 mag	Ksavgap3	Ksperrbits
1	5.173	20 30 20.94662	-31 53 32.4153	473259715994	307.587278	-31.892338	VHS J203020.94-315332.4	0									1	0.1041	0.0738	0.0471	0.0308	20.7324	20.7966	21.1944	102.027	0					0					0					0
2	8.873	20 30 21.93943	-31 53 26.3225	473259715741	307.591414	-31.890645	VHS J203021.93-315326.3	0									-1	0.1041	0.0737	0.0470	0.0308	21.3402	21.1391	21.5368	102.208	0					0					0					0

Note:

II/379/smssdr4 SkyMapper Southern Sky Survey. DR4 (Onken+, 2024)
ReadMe+ftp
2024arXiv240202015O
metaII/379/smssdr4

SkyMapper DR4 (original column names in green) (724329344 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	SMSS	RAICRS deg	DEICRS deg	ObjectId	e_RAICRS mas	e_DEICRS mas	EpMean d	flags	ClassStar	RadrPetro pix	uPSF mag	uPetro mag	vPSF mag	vPetro mag	gPSF mag	gPetro mag	rPSF mag	rPetro mag	iPSF mag	iPetro mag	zPSF mag	zPetro mag
1	0.154	20 30 21.30627	-31 53 30.0768	203021.30-315329.9	307.588776	-31.891688	234074645	62	51	57210.7194	0	0.888	6.60									18.7563	18.8289	18.9064	19.0342

VI/42/out

Identification of a Constellation From Position (Roman 1987)

ReadMe+ftp

1987PASP...99..695R

Compute constellation name from Position (357 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RA1875 deg	DE1875 deg	Cst
1	0.2	20 30 21.296	-31 53 29.77	305.6373	-32.3068	Mic

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