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	0.100	16 10 14.77176	+40 50 34.1808	N630006268	242.561549	+40.842828	1991.272	20.38	21.55			3	1.57	0.37

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	0.108	16 10 14.7653742466	+40 50 34.303418831	242.56147714155	+40.84284684988	21.041603	-12.324	3.860	-12.201	3.860	1.64833e-01		-5.476	3.530	-5.499	3.530	6.55315e-01		6	10	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	0.056	16 10 14.7594720000	+40 50 34.186884000	N630006268	242.56149780000	+40.84282969000	113230306268	2012.319	0			21.548800	20.376800						22.447	21.619	21.090	20.789	20.606	19.7423												1.570	0.365	4.1

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	0.056	16 10 14.75947200	+40 50 34.1868840	242.561497800	+40.842829690	157012425614032064	436527232	52	0.0131	0.0183	56179.319351850	5	59	21.6195	0.0986	21.8701	0.0529	115000	21.0897	0.0421	21.2119	0.0649	115000	20.7886	0.0230	20.8798	0.0306	115000	20.6058	0.0646	20.5940	0.0782	115000	19.7423	0.0520	19.5030	0.1360	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	0.501	16 10 14.748084	+40 50 34.68722	2432p408o0087784	242.5614504	+40.8429687	3.2027e+01	0.0000e+00	5.0320e+00	0.0000e+00	1.00000	0.00000	0.4541	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	0.246	16 10 14.781859	+40 50 34.35122	242.5615911	0.5608	+40.8428753	0.6358	J161014.78+405034.3	1	12	0	12	242.5615742	0.5941	40.8429008	0.6767	0.08239	0.2255	-0.00683	0.2558	6.0		2.9e+01	5e+00	-1.1e+01	2e+01	18.850	18.757	1N000	0.139	0.154	0.030	5.01e-02	3.00e+00	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	0.056	16 10 14.7594720	+40 50 34.186884	157012425614032064	242.56149780	+40.84282969	0.98125000000

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	0.038	16 10 14.7603186047	+40 50 34.208453758	157012425614032064	242.56150132752	+40.84283568160	436527232	52	0.00706767102	0.00706767102	56188.016813823	5	59	21.6195	0.0970	21.8701	0.0442	115000	21.0897	0.0357	21.2119	0.0614	115000	20.7886	0.0252	20.8798	0.0298	115000	20.6058	0.0756	20.5940	0.1017	115000	19.7423	0.0520	19.5030	0.0929	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	0.127	16 10 14.77128	+40 50 34.3104	1237659163348828691	242.561547	+40.842864	1	+	6	J161014.77+405034.3		Im	2002.3529	3	22.448	0.192	21.776	0.050	21.201	0.045	20.802	0.051	20.763	0.159

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	0.125	16 10 14.77123	+40 50 34.3088	242.561547	+40.842864	1	+	6	J161014.77+405034.3		1237659163348828691	2002.3530	3	22.448	0.192	21.776	0.050	21.201	0.045	20.802	0.051	20.763	0.159

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	0.126	16 10 14.77123	+40 50 34.3088	1237659163348828691	242.561547	+40.842864	1	6	1	0.025	0.025	22.447	21.779	21.207	20.805	20.757	0.192	0.050	0.045	0.051	0.159							3	SDSS J161014.77+405034.3		52403.3988

Note:

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

Legacy Surveys DR8 North Photometric Redshifts catalog (323 213 867 sources) (323213867 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	0.065	16 10 14.75823475993	+40 50 34.1945417292	8001547033003818	242.561492644833	+40.842831817147	8001	547033	3818	PSF	0.088	P2	1.189	1.299	1	0

VII/298/catalog

QUAC. QUasar Atlas and Catalogue (QUAC coll., 2002-2014)

ReadMe+ftp

2025yCat.7298....0Q

QUasar Atlas and Catalogue (QUAC) (3630588 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	Type	Name	RAJ2000 "h:m:s"	DEJ2000 "d:m:s"	z	Vmag mag
1	0.075	16 10 14.770000	+40 50 34.20000	cQ (NBCKDE)	984549	16 10 14.770000	+40 50 34.200	2.7150e+00	20.792000
2	0.110	16 10 14.770000	+40 50 34.30000	cQ (DLW)	3327233	16 10 14.770000	+40 50 34.300	1.6800e+00	20.804000
3	0.110	16 10 14.770000	+40 50 34.30000	Q	APK 1906627	16 10 14.770000	+40 50 34.300		20.791000

J/ApJS/180/67/catalog

Photometric selection of quasars from SDSS. II. (Richards+, 2009)

ReadMe+ftp

2009ApJS..180...67R

Catalog of quasar candidates from non-parametric Bayes classifier kernel density estimate (NBC KDE) (tables 1 and 3 of paper) (1172157 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	Seq	SDSS	zph	umag mag	gmag mag	rmag mag	imag mag	zmag mag	good	Sloan	RAJ2000 deg	DEJ2000 deg
1	0.120	16 10 14.77200	+40 50 34.2910	984549	161014.77+405034.2	2.715	22.371	21.751	21.181	20.792	20.797	0	Sloan	242.561550	+40.842859

J/ApJS/219/39/master

QSOs selection from SDSS and WISE (Richards+, 2015)

ReadMe+ftp

2015ApJS..219...39R

*Master quasar catalog (table 1) (original column names in green) (1604577 rows) (Note)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	C	Au mag	Ag mag	Ar mag	Ai mag	Az mag	zBest1	r_zBest	zpkP	zpkFWHM	Npk
1	0.143	16 10 14.77293	+40 50 34.3140	242.561554	+40.842865	0	0.038	0.028	0.020	0.015	0.011		512	0.00	0.00	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	0.162	16 10 14.7494400	+40 50 34.234800	242.56145600	+40.84284300	90633	20571	20.949	0.979841	0.006031	0.014243	-7.40772e-01	-8.65147e-01	3.04561e-01

J/MNRAS/396/223/qsos

QSO candidates selection in VO era (D'Abrusco+, 2009)

ReadMe+ftp

2009MNRAS.396..223D

QSO candidates in the SDSS stripes examined (1795473 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	Seq	RAJ2000 deg	DEJ2000 deg	umag mag	gmag mag	rmag mag	imag mag	zmag mag	cl	Stripe	DR7	Sloan
1	0.12	16 10 14.7720	+40 50 34.296	7623787	242.56155	+40.84286	22.406	21.779	21.199	20.804	20.806	1	10	DR7	Sloan

J/MNRAS/419/80/catalog

Photometric Classification Catalogue of SDSS DR7 (Abraham+, 2012)

ReadMe+ftp

2012MNRAS.419...80A

Photometric catalogue based on SDSS DR7 (a sample is published as Table 4) (6038247 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	umag mag	gmag mag	rmag mag	imag mag	zmag mag	cl1	C1 %	cl2	C2 %	DR7	SDSS
1	0.12	16 10 14.7720	+40 50 34.296	242.56155	+40.84286	22.371	21.751	21.181	20.792	20.797	3	100.0	1	0.0	DR7	SDSS

J/MNRAS/450/3893/dame_qso

SDSS DR10 catalogue of candidate quasars (Brescia+, 2015)

ReadMe+ftp

2015MNRAS.450.3893B

Candidate QSO/AGN Objects from SDSS-DR10 (3602210 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	umag mag	gmag mag	rmag mag	imag mag	zmag mag	u'mag mag	g'mag mag	r'mag mag	i'mag mag	z'mag mag	subclass	z	Qf	Sloan
1	0.125	16 10 14.77120	+40 50 34.3090	242.561547	+40.842864	22.406	21.760	21.187	20.802	20.774	22.448	21.776	21.201	20.802	20.763			0	Sloan

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