VizieR

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The 1 column 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	GSC2.3	RAJ2000 deg	DEJ2000 deg	Epoch yr	Fmag mag	jmag mag	Vmag mag	Nmag mag	Class	a pix	e
1	7.550	S0S9009275	015.292949	-17.068823	1995.825				18.19	3	4.35	0.59

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	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	6.882	S0S9032385	015.29461400000	-17.07249530000	2003332132385	2010.560	4																					17.038	17.022	12.608	8.868
2	7.544	S0S9009275	015.29294872284	-17.06882476807	200333219275	1995.820	0						18.188800																					4.353	0.589	174.4

Note:

II/311/wise WISE All-Sky Data Release (Cutri+ 2012)
ReadMe+ftp
2012wise.rept....1C
metaII/311/wise

The WISE All-Sky data Release; please acknowledge the usage of the WISE data products (563921584 rows)

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Full	_r arcsec	WISE	RAJ2000 deg	DEJ2000 deg	eeMaj arcsec	eeMin arcsec	Im	W1mag mag	e_ mag	W2mag mag	e_ mag	W3mag mag	e_ mag	W4mag mag	e_ mag	Jmag mag	Hmag mag	Kmag mag	ccf	ex	var	d2M arcsec	2M
1	7.184	J010110.67-170421.5	015.294485	-17.072643	1.228	1.079	Im	17.173	0.192	16.502		12.821		8.978					0000	0	nnnn		2M

Note:

II/328/allwise AllWISE Data Release (Cutri+ 2013)
ReadMe+ftp
2014yCat.2328....0C
metaII/328/allwise

The AllWISE data Release (updated version, 16-Feb-2021); please acknowledge the usage of the WISE data products (747634026 rows) (Note)

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Full	_r arcsec	AllWISE	RAJ2000 deg	DEJ2000 deg	Im	W1mag mag	e_ mag	W2mag mag	e_ mag	W3mag mag	e_ mag	W4mag mag	e_ mag	Jmag mag	e_ mag	Hmag mag	e_ mag	Kmag mag	e_ mag	ccf	ex	var	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	qph	d2M arcsec	2M
1	6.882	J010110.70-170420.9	015.2946140	-17.0724953	Im	17.038	0.123	17.022	0.426	12.608		8.868								0000	0	nnnn	973	1736	1576	1778	BCUU		2M

Note:

II/357/des_dr1 The Dark Energy Survey (DES): Data Release 1 (Abbott+, 2018)
ReadMe+ftp
2018ApJS..239...18A
metaII/357/des_dr1

The Dark Energy Survey (DES) DR1 main catalog (original column names in green) (399263026 rows) (Note)

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Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	DES	CoadID	Aimg pix	Bimg pix	PA deg	S/Gg	S/Gr	S/Gi	S/Gz	S/GY	gmag mag	rmag mag	imag mag	zmag mag	Ymag mag	gFlag	rFlag	iFlag	zFlag	YFlag
1	6.518	015.294439000	-17.072461000	J010110.66-170420.8	288944824	2.584	1.960	73.88314	0.000	0.006	0.067	0.060	0.116	24.5460	22.8242	21.6696	21.3208	21.2659	0	0	0	0	0

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	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	7.003	0157m167o0047645	015.2945650	-17.0725554	1.4318e+02	0.0000e+00	7.2640e+00	0.0000e+00	1.00000	0.00000	0.7991	0.0000
2	9.248	0157m167o0005601	015.2910890	-17.0713567	4.8198e+01	1.6270e+02	6.9568e+00	2.8267e+01	1.00000	1.00000	0.7508	0.9428

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	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	6.892	015.2945556	0.1783	-17.0725255	0.1682	J010110.69-170421.0	12	13	1	13	15.2945576	0.1861	-17.0725048	0.1757	-0.00703	0.0742	-0.09749	0.0725	20.1	5.3	1.5e+02	7e+00	1.2e+02	2e+01	17.066	17.299	1N000	0.910	2.692	0.890	2.51e-01	9.62e-04	3	3	3	3	0.215	00	WISEA
2	9.438	015.2909750	0.3180	-17.0709832	0.3227	J010109.83-170415.4	2	13	4	13	15.2909614	0.3529	-17.0709154	0.3512	-0.06314	0.1371	0.18755	0.1318	8.5	7.8	6.0e+01	7e+00	1.7e+02	2e+01	18.058	16.917	1N000	1.407	0.431	1.892	2.37e-03	4.21e+00	3	3	3	3	1.861	00	WISEA

Note:

II/371/des_dr2 The Dark Energy Survey (DES): Data Release 2 (Abbott+, 2021)
ReadMe+ftp
2021ApJS..255...20A
metaII/371/des_dr2

The Dark Energy Survey (DES) DR2 main catalog (original column names in green) (691483608 rows) (Note)

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Full	_r arcsec	DES	RA_ICRS deg	DE_ICRS deg	CoadID	Aimg pix	Bimg pix	PA deg	ClCoad	ClWavg	gmag mag	rmag mag	imag mag	zmag mag	Ymag mag	e_gmag mag	e_rmag mag	e_imag mag	e_zmag mag	e_Ymag mag
1	5.072	DES J010110.54-170409.8	015.293932	-17.069397	1118931634	0.913	0.682	53.166	2	-9	25.3074	25.1013	25.0127	24.8967	24.6501	0.2746	0.2618	0.5329	0.7652	2.2701
2	5.866	DES J010110.39-170420.5	015.293330	-17.072378	1118931941	1.251	0.883	-32.736	2	-9	25.7978	25.0368	24.4905	23.5038	23.0071	0.7056	0.4036	0.5381	0.3528	0.8420
3	6.675	DES J010110.67-170420.9	015.294497	-17.072485	1118931934	3.303	2.444	81.598	3	3	24.1854	22.7435	21.6409	21.2383	21.3803	0.2022	0.0620	0.0476	0.0558	0.2324

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	id	RAJ2000 deg	DEJ2000 deg	release	brickid	objid	type	pstar	gmmcomp	zphot	e_	fclean	fqual
1	4.989	8000233878002158	015.293986028173	-17.069429428993	8000	233878	2158	PSF	0.003	P5	1.254	0.538	1	0
2	6.627	8000233878002129	015.291998097966	-17.069946980553	8000	233878	2129	REX	0.068	R2	1.707	0.717	1	0
3	6.691	8000233878002059	015.294487906343	-17.072493506596	8000	233878	2059	DEV	0.000	D0	0.725	0.033	1	1

J/A+A/642/A141/ousxg

Flux-limited sample of HBL blazars, OUSXG (Giommi+, 2020)

ReadMe+ftp

2020A&A...642A.141G

The OUSXG catalog (31227 rows)

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Full	_r arcsec	HSP	Name	RAJ2000 deg	DEJ2000 deg	MJD0 d	MJD1 d	CR0.3-10 ct/s	ExpTime s	CR0.3-1 ct/s	CR1-2 ct/s	CR2-10 ct/s	Flux0.3-10 mW/m2	Flux0.3-1 mW/m2	Flux1-2 mW/m2	Flux2-10 mW/m2	nuFnu0.5kEv mW/m2	nuFnu1kEv mW/m2	nuFnu1.5kEv mW/m2	nuFnu3kEv mW/m2	nuFnu45kEv mW/m2	SpSlope
1	5.69		OUSXGJ010111-1704.3	015.29391	-17.07236	57765.0865	57765.6209	9.30e-04	11293	4.71e-04			3.32e-14	1.07e-14				0.00e+00	0.00e+00	1.08e-14	0.00e+00

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