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	0.073	00 51 05.69448	-27 51 35.1360	S0CP008428	012.773727	-27.859760	1978.817		22.15			0	1.25	0.43

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	gmag mag	rmag mag	imag mag	zmag mag	W1mag mag	W2mag mag	W3mag mag	W4mag mag	a pix	e pix	PA pix
1	0.013	00 51 05.6966808000	-27 51 35.056080000	S0CP008428	012.77373617000	-27.85973780000	200130218428	2010.412	3	22.148000	22.098	21.831	21.143	20.734					1.249	0.427	5.6
2	2.089	00 51 04.9971451599	-27 51 51.261051726	S0CP043591	012.77311420000	-27.85954880000	2001302143591	2010.560	4						17.787	16.274	12.103	9.081
3	3.924	00 51 05.4126576000	-27 51 36.192960000	S0CP032709	012.77255274000	-27.86005360000	2001302132709	2011.533	3		21.939	22.020		20.505
4	8.693	00 51 06.3417120000	-27 51 33.563952000	S0CP028608	012.77642380000	-27.85932332000	2001302128608	2013.339	3		22.028	21.255

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	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	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	2.089	00 51 05.547409	-27 51 34.37571	J005105.54-275134.3	012.7731142	-27.8595488	Im	17.787	0.211	16.274	0.202	12.103		9.081	0.509							0000	0	nnnn	691	2158	1599	2277	BBUC		2M

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	yFlags
1	0.013	00 51 05.69668080	-27 51 35.0560800	012.773736170	-27.859737800	74560127736378696	444915712	53	0.0895	0.0991	55495.411875000	5	9	22.0978	0.0739			16892216	21.8313	0.0103	21.4036	0.1590	115000	21.1435	0.0670	20.7000	0.0505	16892216	20.7338	0.1637	20.6791	0.3230	115000	114720
2	3.924	00 51 05.41265760	-27 51 36.1929600	012.772552740	-27.860053600	74560127724768316	436363264	52	0.0939	0.0939	55805.532893520	3	5	21.9388	0.1961	21.6060	0.3323	114992	22.0200	0.1352			115000					114720	20.5047	0.1882			16688	16416
3	8.693	00 51 06.34171200	-27 51 33.5639520	012.776423800	-27.859323320	74560127763699251	302067712	36	0.1253	0.1253	56602.338437500	0	3	22.0282	0.2153	21.9434	0.2690	272	21.2551	0.2057			4120					0					0	0

Note:

II/350/vstatlas VLT Survey Telescope ATLAS (Shanks+, 2015)
ReadMe+ftp
2015MNRAS.451.4238S
metaII/350/vstatlas

VST ATLAS DR3 catalog, sample output (106,775,847 sources) Red values correspond to not reliable values (see the corresponding *perrbits columns). (original column names in green) (106775847 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	Name	Mclass	Uap3 mag	e_ mag	Uperrbits	Gap3 mag	e_ mag	Gperrbits	Rap3 mag	e_ mag	Rperrbits	Iap3 mag	e_ mag	Iperrbits	Zap3 mag	e_ mag	Zperrbits
1	0.425	00 51 05.67832	-27 51 34.7130	012.773660	-27.859642	VST-ATLAS J005105.68-275134.71	-1										21.9672	0.2312

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 "h:m:s"	_DEJ2000 "d:m:s"	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
1	0.277	00 51 05.68440000	-27 51 34.8372000	012.773685000	-27.859677000	J005105.68-275134.8	277561643	1.948	1.780	-27.08691	0.396	0.931	0.196	0.035	0.231	22.7507	22.4996	22.0378	21.4527	21.9258
2	3.896	00 51 05.40816000	-27 51 35.8416000	012.772534000	-27.859956000	J005105.40-275135.8	277561667	2.170	1.789	3.24588	0.167	0.181	0.085	0.000	0.071	22.4650	22.3016	22.2575	22.0376	21.5446
3	6.102	00 51 06.07536000	-27 51 31.6116000	012.775314000	-27.858781000	J005106.07-275131.6	277561588	1.197	0.954	59.95349	0.549	0.706	0.185	0.480	0.361	24.4835	24.1978	23.6749	23.6595	23.4268

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	0.961	00 51 05.623952	-27 51 34.97311	0135m273o0002838	012.7734331	-27.8597148	8.6805e+01	2.5584e+02	6.7951e+00	2.7810e+01	1.00000	1.00000	0.8442	0.9463

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	0.696	00 51 05.643651	-27 51 35.04776	012.7735152	0.2084	-27.8597355	0.2061	J005105.63-275135.0	11	13	7	13	12.7734610	0.2054	-27.8597172	0.2033	0.07071	0.0773	-0.10545	0.0796	14.0	11.7	9.7e+01	7e+00	2.7e+02	2e+01	17.534	16.428	2N000	0.896	0.852	1.851	2.92e-01	6.30e-01	3	3	3	3	1.328	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	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	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	0.089	00 51 05.69666	-27 51 34.9773	DES J005105.69-275134.9	012.773736	-27.859716	1105245260	2.459	2.125	-38.218	1	1	22.1568	21.7806	21.5247	21.1336	21.4467	0.0230	0.0220	0.0320	0.0437	0.2292
2	3.781	00 51 05.41984	-27 51 36.0018	DES J005105.41-275136.0	012.772583	-27.860001	1105245302	2.487	2.086	-4.306	3	3	22.4603	22.2680	22.3114	22.0875	21.6533	0.0303	0.0343	0.0659	0.1047	0.2771
3	6.125	00 51 06.08460	-27 51 31.7531	DES J005106.08-275131.7	012.775352	-27.858820	1105245195	1.651	1.420	5.633	3	3	24.2834	24.0732	23.9091	23.5990	23.2404	0.1124	0.1261	0.2011	0.2935	0.8320
4	8.421	00 51 05.11313	-27 51 38.4053	DES J005105.11-275138.4	012.771305	-27.860668	1105245373	0.958	0.643	71.344	2	-9	24.8180	25.0200	24.4748	24.8492	23.4215	0.1833	0.2997	0.3360	0.9268	0.9834
5	9.947	00 51 05.25662	-27 51 43.1275	DES J005105.25-275143.1	012.771903	-27.861980	1105245505	2.743	1.623	22.922	3	-9	23.8335	23.7387	23.2275	23.2093	22.0531	0.1174	0.1459	0.1689	0.3248	0.4421

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	00 51 05.700	-27 51 35.23	011.2506	-28.5407	Scl

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	0.091	00 51 05.69726881800	-27 51 34.9769514492	8000176643000444	012.773738620075	-27.859715819847	8000	176643	444	DEV	0.001	D0	1.215	0.105	1	1
2	3.772	00 51 05.41960007424	-27 51 35.9526784896	8000176643000445	012.772581666976	-27.859986855136	8000	176643	445	REX	0.000	R7	0.607	0.193	1	1
3	6.107	00 51 06.08399637360	-27 51 31.7748540132	8000176643000486	012.775349984890	-27.858826348337	8000	176643	486	REX	0.001	R5	1.035	0.239	1	1

J/ApJS/234/23/c75cat

The WISE AGN candidates catalogs (Assef+, 2018)

ReadMe+ftp

2018ApJS..234...23A

C75 final AGN candidates catalog (table 2) (20907127 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	WISEA	RAJ2000 deg	DEJ2000 deg	W1mag mag	e_ mag	W2mag mag	e_ mag	W3mag mag	e_ mag	W4mag mag	e_ mag	MS	SigPix deg-2
1	2.089	00 51 05.547408	-27 51 34.37568	J005105.54-275134.3	012.7731142	-27.8595488	17.787	0.211	16.274	0.202	12.103		9.081	0.509	0	1039

J/ApJS/264/9/skewt

Southern phot. quasars from DES DR2 & NIR surveys (Yang+, 2023)

ReadMe+ftp

2023ApJS..264....9Y

The DES DR2 skewt-QSO catalog (original column names in green) (1352947 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	CoadID	RAJ2000 deg	DEJ2000 deg	ClCoad	gmagPSF mag	e_ mag	rmagPSF mag	e_ mag	imagPSF mag	e_ mag	zmagPSF mag	e_ mag	YmagPSF mag	e_ mag	gmag mag	e_ mag	rmag mag	e_ mag	imag mag	e_ mag	zmag mag	e_ mag	Ymag mag	e_ mag	sepGaia arcsec	CatNIR	sepNIR arcsec	Ymag2 mag	e_ mag	Jmag mag	e_ mag	Hmag mag	e_ mag	Kmag mag	e_ mag	sepWISE arcsec	W1mag mag	e_ mag	W2mag mag	e_ mag	zphotQ	zphotG	zsp	Catzsp	Clsp
1	0.089	00 51 05.696664	-27 51 34.97724	1105245260	012.7737361	-27.8597159	1	22.0691	0.0173	21.6577	0.0166	21.4000	0.0215	21.0371	0.0242	20.7539	0.1087	22.1568	2.305e-02	21.7806	2.204e-02	21.5247	3.203e-02	21.1336	4.366e-02	21.4467	2.292e-01		VIKING	0.253	21.4619	0.1330	21.4482	0.1213	21.2808	0.1697	20.8062	0.1529	0.939	20.3495	0.0755	19.6826	0.0936	2.10	0.31

J/A+A/632/A56/catalog

KiDS-BEXGO catalog (Khramtsov+, 2019)

ReadMe+ftp

2019A&A...632A..56K

KiDS-BEXGO catalog (9596412 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	ID	RAJ2000 deg	DEJ2000 deg	S/G	umag mag	gmag mag	rmag mag	imag mag	Zmag mag	Ymag mag	Jmag mag	Hmag mag	Ksmag mag	pSTAR	pQSO	pGALAXY	BEXGOflag	Mask	FWHM-World deg	SG2dphot	ZB	chi2ZB	ZML
1	0.329	00 51 05.68393	-27 51 34.7800	KiDSDR4 J005105.683-275134.77	012.773683	-27.859661	0.92327	22.82915	21.84998	21.43351	22.26376	21.36345	21.39672	21.33662	21.27948	20.71993	0.013190	0.981350	0.005460	1	0	0.00018	0	0.33	24.501	0.33

J/A+A/665/A78/bkgev

First eROSITA all sky survey (eRASS1) simulation (Seppi+, 2022)

ReadMe+ftp

2022A&A...665A..78S

Events generated by the simulated background (eRASS1_mockevents_BKG.fits) (164841071 rows)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	RAJ2000 deg	DEJ2000 deg	Signal keV
1	4.900	00 51 05.4504041257	-27 51 38.726469858	12.77271001719	-27.86075735274	0.609377

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