VizieR

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

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	9.493	16 54 16.59792	+27 21 54.8676	N3F9008152	253.569158	+27.365241	1993.683	20.61				3	1.26	0.05

Note:

I/331/apop Absolute Proper motions Outside the Plane (APOP) (Qi+, 2015)
ReadMe+ftp
2015AJ....150..137Q
metaI/331/apop

Absolute Proper motions Outside the Plane (100774150 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAICRS deg	e_ mas	DEICRS deg	e_ mas	ID	Type	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	Nobs	Dt yr	Rmag mag	Bmag mag	Nmag mag	Vmag mag	Jmag mag	Hmag mag	Kmag mag
1	9.017	16 54 16.633987	+27 21 54.94889	253.5693083	647.00	+27.3652636	361.00	53589+0008152	3	1.1	21.9	-38.0	12.2	3	43.298	20.611

Note:

I/351/gps1_p The extended Gaia-PS1-SDSS (GPS1+) proper motion catalog (Tian+, 2020)
ReadMe+ftp
2020ApJS..248...28T
metaI/351/gps1_p

Extended Gaia-PS1-SDSS (GPS1+) proper motion catalog (original column names in green) (390405023 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RA_ICRS deg	DE_ICRS deg	rmag mag	pmRA mas/yr	e_ (...)	pmxRA mas/yr	e_ (...)	Chi2RA	pmGRA mas/yr	pmDE mas/yr	e_ (...)	pmxDE mas/yr	e_ (...)	Chi2DE	pmGDE mas/yr	Nobs	Flag	PS1	Gaia	DR9+DR12	Sloan	2M
1	9.086	16 54 16.6217551543	+27 21 54.939234604	253.56928763668	+27.36528214536	21.392252	9.695	10.035	-19.072	18.601	2.14457e-01		7.649	13.208	18.521	19.325	1.70086e-01		5	0	PS1	Gaia	DR9+DR12	Sloan	2M

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	Gmag mag	OMag mag	Bjmag mag	Fpgmag mag	Epgmag mag	Npgmag mag	Umag mag	Bmag mag	Vmag mag	umag mag	gmag mag	rmag mag	imag mag	zmag mag	ymag mag	Jmag mag	Hmag mag	Ksmag mag	Zmag mag	Ymag mag	W1mag mag	W2mag mag	W3mag mag	W4mag mag	FUVmag mag	NUVmag mag	a pix	e pix	PA pix
1	3.792	16 54 17.5936800000	+27 21 54.814428000	N3F9036307	253.57330700000	+27.36522623000	1101111136307	2011.833	3										22.334	20.689	20.385	21.160	21.128
2	9.132	16 54 16.6290514198	+27 21 55.640438691	N3F9008152	253.56927300000	+27.36527834000	110111118152	2012.918	0		20.865400		20.611200						23.557	21.939	21.433	20.718	20.446	20.0779												1.255	0.050	0.0

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	3.792	16 54 17.59368000	+27 21 54.8144280	253.573307000	+27.365226230	140832535733508860	436527104	52	0.0463	0.1552	55724.833194440	4	14	20.6890	0.0186	20.7255	0.0200	16892216	20.3851	0.0079	20.4318	0.1209	115000	21.1596	0.1726	21.1880	0.2679	114992					114720					16416
2	9.132	16 54 16.62552000	+27 21 55.0020240	253.569273000	+27.365278340	140832535692278869	436527104	52	0.0174	0.0274	56062.917696760	5	48	21.9392	0.1178			115000	21.4326	0.0507	21.3799	0.0721	115000	20.7184	0.0293	20.7798	0.0678	115000	20.4463	0.0318	20.3793	0.1036	115000	20.0779	0.0052	20.1268	0.0035	115000

Note:

II/363/unwise The band-merged unWISE Catalog (Schlafly+, 2019)
ReadMe+ftp
2019ApJS..240...30S
metaII/363/unwise

The band-merged unWISE catalog (original column names in green) (2214734224 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	objID	RAJ2000 deg	DEJ2000 deg	FW1 309.05nJy	FW2 167.66nJy	e_FW1 309.05nJy	e_FW2 167.66nJy	q_W1	q_W2	fFW1	fFW2
1	3.475	16 54 17.568789	+27 21 54.06163	2535p272o0054565	253.5732033	+27.3650171	4.0332e+01	0.0000e+00	5.6115e+00	0.0000e+00	1.00000	0.00000	0.6907	0.0000
2	9.137	16 54 16.624095	+27 21 54.56722	2535p272o0054566	253.5692671	+27.3651576	5.0601e+01	0.0000e+00	5.6251e+00	0.0000e+00	1.00000	0.00000	0.8709	0.0000

II/365/catwise

The CatWISE2020 catalog (updated version 28-Jan-2021) (Marocco+, 2021)

ReadMe+ftp

2021ApJS..253....8M

The CatWISE2020 catalog (original column names in green) (1890715640 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RA_ICRS deg	e_ arcsec	DE_ICRS deg	e_ arcsec	Name	nW1	mW1	nW2	mW2	RAPMdeg deg	e_ arcsec	DEPMdeg deg	e_ arcsec	pmRA arcsec/yr	e_ (...)	pmDE arcsec/yr	e_ (...)	snrW1pm	snrW2pm	FW1pm ct	e_ ct	FW2pm ct	e_ ct	W1mproPM mag	W2mproPM mag	pmQual	Dist arcsec	snrdELON	snrdELAT	chi2pmRA	chi2pmDE	ka	k1	k2	km	Sep arcsec	abf	WISEA
1	3.320	16 54 17.558988	+27 21 54.36461	253.5731624	0.4506	+27.3651013	0.5392	J165417.56+272154.3	1	12	0	12	253.5733072	0.5057	27.3649915	0.6020	-0.37506	0.1720	0.34461	0.1965	7.2	3.4	4.0e+01	6e+00	6.5e+01	2e+01	18.498	17.961	2N000	0.474	0.465	0.025	2.36e-01	2.60e-01	3	3	3	3		00	WISEA
2	9.228	16 54 16.617300	+27 21 54.39557	253.5692387	0.3829	+27.3651099	0.4272	J165416.62+272154.3	4	12	0	12	253.5692443	0.4240	27.3651024	0.4709	-0.02682	0.1652	0.05707	0.1795	7.9	0.8	4.3e+01	5e+00	1.5e+01	2e+01	18.407	18.195	1N000	0.793	0.531	0.828	6.12e-02	4.17e-01	3	3	3	3		00	WISEA

Note:

II/381/hlsp_ps1_tm PS1-PSC, Point Source Catalog (Miller+, 2021)
ReadMe+ftp
2021PASP..133e4502M
metaII/381/hlsp_ps1_tm

Probabilistic Classifications of Unresolved Point Sources in PanSTARRS1 from Tachibana & Miller, 2018PASP..130l8001T (1467097937 sources) (1467097937 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	objid	RAJ2000 deg	DEJ2000 deg	psScore
1	3.792	16 54 17.5936800	+27 21 54.814428	140832535733508860	253.57330700	+27.36522623	0.03641667000
2	9.132	16 54 16.6255200	+27 21 55.002024	140832535692278869	253.56927300	+27.36527834	0.87170833000

Note:

II/389/ps1_dr2 The Pan-STARRS release 1 (PS1) Survey - DR2 (Magnier+, 2025)
ReadMe+ftp
2020ApJS..251....6M
metaII/389/ps1_dr2

Pan-STARRS DR2 catalog (original column names in green) (1868236315 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	objID	RAJ2000 deg	DEJ2000 deg	f_objID	Qual	e_RAJ2000 deg	e_DEJ2000 deg	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	3.821	16 54 17.5952079138	+27 21 54.901735716	140832535733508860	253.57331336631	+27.36525048214	436527104	52	0.01157100977	0.01157100977	55721.215966147	4	14	20.6890	0.0186	20.7255	0.0149	16892216	20.3851	0.0081	20.4318	0.0830	115000	21.1596	0.1726	21.1880	0.2679	114992					114720					16416
2	9.119	16 54 16.6266163982	+27 21 55.025135882	140832535692278869	253.56927756833	+27.36528475997	436527104	52	0.00957912017	0.00957912017	56078.265673136	5	48	21.9392	0.1178			115000	21.4326	0.0618	21.3799	0.0631	115000	20.7184	0.0305	20.7798	0.0637	115000	20.4463	0.0278	20.3793	0.0781	115000	20.0779	0.0048	20.1268	0.0250	115000

Note: SDSS is also available from http://www.sdss3.org/dr9/

V/139/sdss9 The SDSS Photometric Catalog, Release 9 (Adelman-McCarthy+, 2012)
ReadMe+ftp
2012ApJS..203...21A
metaV/139/sdss9

Data Release 9 (469,053,874 primary sources plus 324,960,076 secondary sources); 2,674,200 spectroscopic targets. Data Release 9 is the first release of the spectra from the SDSS-III's Baryon Oscillation Spectroscopic Survey (BOSS). The photometric part contains the same sources as the Data Release 8, with a corrected astrometry. (794013950 rows) (Note)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	objID	RA_ICRS deg	DE_ICRS deg	mode	q_	cl	SDSS9	m_	Im	ObsDate yr	Q	umag mag	e_ mag	gmag mag	e_ mag	rmag mag	e_ mag	imag mag	e_ mag	zmag mag	e_ mag	zsp
1	3.728	16 54 17.58816	+27 21 54.9072	1237659153685152732	253.573284	+27.365252	1	+	3	J165417.58+272154.9		Im	2002.3527	3	22.342	0.417	21.723	0.104	21.262	0.115	21.164	0.176	21.134	0.708
2	9.127	16 54 16.62576	+27 21 54.9576	1237659153685152729	253.569274	+27.365266	1	+	3	J165416.62+272154.9		Im	2002.3527	3	23.563	0.585	22.899	0.154	21.575	0.076	20.800	0.063	20.411	0.184

Note:

V/147/sdss12 The SDSS Photometric Catalogue, Release 12 (Alam+, 2015)
ReadMe+ftp
2015ApJS..219...12A
metaV/147/sdss12

Data Release 12 (469,053,874 primary sources plus 324,960,094 secondary sources); 3,538,079 spectroscopic targets (original column names in green) (794013968 rows) (Note)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RA_ICRS deg	DE_ICRS deg	mode	q_	class	SDSS12	m_	objID	ObsDate yr	Q	umag mag	e_ mag	gmag mag	e_ mag	rmag mag	e_ mag	imag mag	e_ mag	zmag mag	e_ mag	zsp	zph	e_	<zph>
1	3.728	16 54 17.58814	+27 21 54.9094	253.573284	+27.365253	1	+	3	J165417.58+272154.9		1237659153685152732	2002.3527	3	22.342	0.417	21.723	0.104	21.262	0.115	21.164	0.176	21.134	0.708		0.3322	0.1435	0.2570
2	9.126	16 54 16.62580	+27 21 54.9592	253.569274	+27.365266	1	+	3	J165416.62+272154.9		1237659153685152729	2002.3527	3	23.563	0.585	22.899	0.154	21.575	0.076	20.800	0.063	20.411	0.184		0.5001	0.0739	0.5064

Note:

V/154/sdss16 Sloan Digital Sky Surveys (SDSS), Release 16 (DR16) (Ahumada+, 2020)
ReadMe+ftp
2020ApJS..249....3A
metaV/154/sdss16

Data Release 16 (469,050,976 primary sources plus 325,277,739 secondary sources) (original column names in green) (1231051050 rows) (Note)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	objID	RA_ICRS deg	DE_ICRS deg	mode	class	clean	e_RA_ICRS (...)	e_DE_ICRS (...)	umag mag	gmag mag	rmag mag	imag mag	zmag mag	e_umag mag	e_gmag mag	e_rmag mag	e_imag mag	e_zmag mag	zsp	e_	f_	zph	e_	<zph>	Q	SDSS16	Sp-ID	MJD d
1	3.728	16 54 17.58813	+27 21 54.9093	1237659153685152732	253.573284	+27.365253	1	3	1	0.173	0.162	22.334	21.719	21.262	21.164	21.128	0.417	0.104	0.115	0.176	0.708				0.3322	0.1435	0.2570	3	SDSS J165417.58+272154.9		52403.3121
2	9.126	16 54 16.62582	+27 21 54.9592	1237659153685152729	253.569274	+27.365266	1	3	1	0.046	0.047	23.557	22.894	21.574	20.799	20.405	0.587	0.154	0.076	0.063	0.184				0.5001	0.0739	0.5064	3	SDSS J165416.62+272154.9		52403.3121

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	16 54 17.322	+27 21 54.58	252.3172	+27.5693	Her

Note:

VI/137/gum_mw GaiaSimu Universe Model Snapshot (Robin+, 2012)
ReadMe+ftp
2012A&A...543A.100R
metaVI/137/gum_mw

Gaia Universe Model Snapshot (GUMS): Milky Way stars (among 2,143,475,885 stars) (2152286095 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	Pop	Gmag mag	GBmag mag	GRmag mag	Gsmag mag	RAICRS deg	DEICRS deg	r pc	pmRA mas/yr	pmDE mas/yr	RV km/s	Mass Sun	[Fe/H] [Sun]	Teff K	logg [cm/s2]	fI	Vtype
1	6.338	16 54 16.883138303	+27 21 57.65044160	1	17.209	18.062	16.250	15.817	253.5703761647	+27.3659681300	710.8	9.513	-16.517	19.0	0.6500	0.04	4045	4.680	0

Note:

VII/292/south DESI Legacy Imaging Surveys DR8 photometric redshifts (Duncan, 2022)
ReadMe+ftp
2022MNRAS.512.3662D
metaVII/292/south

Legacy Surveys DR8 South Photometric Redshifts catalog (1 252 523 992 sources) (1252523992 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	id	RAJ2000 deg	DEJ2000 deg	release	brickid	objid	type	pstar	gmmcomp	zphot	e_	fclean	fqual
1	3.718	16 54 17.58808915680	+27 21 54.8155933596	8000482643004853	253.573283704820	+27.365226553711	8000	482643	4853	DEV	0.002	D3	0.566	0.183	1	1
2	5.745	16 54 16.89228997368	+27 21 53.0726991192	8000482642004970	253.570384541557	+27.364742416422	8000	482642	4970	EXP	0.054	E0	0.241	0.211	0	0
3	9.116	16 54 16.62662780111	+27 21 54.9691312464	8000482642004969	253.569277615838	+27.365269203124	8000	482642	4969	PSF	0.987	P2	0.587	1.423	1	0
4	9.796	16 54 17.84305917264	+27 22 01.2474344460	8000482643004857	253.574346079886	+27.367013176235	8000	482643	4857	PSF	0.538	P8	1.803	0.583	0	0

J/A+A/691/A221/catalog

J-PLUS Bayesian object classification (del Pino+, 2024)

ReadMe+ftp

2024A&A...691A.221D

Bayesian classification data (table F1) (47793197 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	TileId	IdNumber	rmag mag	ClassGal	ClassQSO	ClassStar	ClassGal-QSOcorr	ClassGAL-Starcorr	ClassQSO-Starcorr
1	9.269	16 54 16.6152000	+27 21 54.990000	253.56923000	+27.36527500	85468	7989	21.667	0.109748	0.007875	0.850257	1.63591e-01	-9.73287e-01	-3.85663e-01

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