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	4.166	NCJ1042264	049.959990	+41.545576	1996.799		21.52			3	1.70	0.20
2	5.866	NCJ1044316	049.958114	+41.544070	1989.746	20.69				3	1.97	0.61

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	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	5.170	049.95831122045	+41.54424765101	21.793215	-69.770	38.497	-58.857	42.749	1.74668e-01		23.397	24.551	27.268	29.707	1.54137e-02		4	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	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	4.171	NCJ1042264	049.95999145508	+41.54557418823	1333123142264	1996.800	0			21.524500																								1.699	0.199	44.0
2	5.273	NCJ1044316	049.95835791000	+41.54421693000	1333123144316	2012.797	0				20.686000								22.022	20.784	20.494	20.5789												1.968	0.606	4.6

II/339/uvotssc1

Swift/UVOT Serendipitous Source Catalog (Yershov, 2015)

ReadMe+ftp

2014Ap&SS.354...97Y

The Catalogue (6200016 individual sources) (original column names in green) (13860568 rows)

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Full	_r arcsec	Name	Nf	SrcID	RAJ2000 deg	DEJ2000 deg	Nd	sUVW2	sUVM2	sUVW1	sU	sB	sV	UVW2-AB mag	UVM2-AB mag	UVW1-AB mag	U-AB mag	B-AB mag	V-AB mag	xUVW2	xUVM2	xUVW1	xU	xB	xV
1	9.208	J031949.3+413249	1	586005	049.955632	+41.547127	1					9.6						18.313		0	0	0	0	1	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 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	5.273	049.958357910	+41.544216930	157850499583653696	436527104	52	0.0386	0.0249	56176.796990740	4	23					16416	22.0217	0.1547	22.2273	0.2695	115000	20.7839	0.0838	20.8054	0.0069	115000	20.4935	0.0440	20.7147	0.1085	115000	20.5789	0.1959			115000

Note:

II/368/sstsl2 The Spitzer (SEIP) source list (SSTSL2) (Spitzer Science Center, 2021)
ReadMe+ftp
2021yCat.2368....0S
metaII/368/sstsl2

Bandmerged list of photometry for high-reliability compact sources (original column names in green) (42089764 rows)

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Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	Name	Nbands	F3.6Ap1 uJy	e_ uJy	F3.6Ap2 uJy	e_ uJy	F4.5Ap1 uJy	e_ uJy	F4.5Ap2 uJy	e_ uJy	F5.8Ap1 uJy	e_ uJy	F5.8Ap2 uJy	e_ uJy	F8.0Ap1 uJy	e_ uJy	F8.0Ap2 uJy	e_ uJy	F24-PSF uJy	e_ uJy	3.6SNR	4.5SNR	5.8SNR	8.0SNR	24SNR	FSx3.6	FSx4.5	FSx5.8	FSx8.0	SMID	REGID	2MASS	RAWdeg deg	DEWdeg deg	WISEA
1	5.442	049.9583479	+41.5441703	SSTSL2 J031950.00+413239.0	2	1.8086e+01	5.9024e-01	2.1910e+01	9.5478e-01	1.1132e+01	9.9112e-01	6.0472e+00	1.6902e+00											3.0642e+01	1.1231e+01	3.6989e+00			0	0			50061960	50061960-0				WISEA

Note:

II/381/hlsp_ps1_mh PS1-PSC, Point Source Catalog (Miller+, 2021)
ReadMe+ftp
2021PASP..133e4502M
metaII/381/hlsp_ps1_mh

Update to the Probabilistic Classifications of Unresolved Point Sources in PanSTARRS1 from Miller & Hall, 2021PASP..133e4502M (144870754 sources) (144870754 rows)

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Full	_r arcsec	objid	RAJ2000 deg	DEJ2000 deg	psScore
1	5.273	157850499583653696	049.95835791	+41.54421693	0.209

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	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	5.284	157850499583653696	049.95835029391	+41.54421399549	436527104	52	0.01310141008	0.01310141008	56208.817582441	4	23					16416	22.0217	0.1547	22.2273	0.2695	115000	20.7839	0.0850	20.8054	0.0116	115000	20.4935	0.0438	20.7147	0.1085	115000	20.5789	0.1959			115000

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	RA1875 deg	DE1875 deg	Cst
1	0.1	047.8964	+41.0884	Per

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	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	4.102	1	17.035	17.527	16.358	16.059	049.9599536367	+41.5455011185	1689.3	0.388	-1.277	6.9	0.9100	-0.10	5152	4.540	0
2	9.835	2	19.407	19.934	18.699	18.385	049.9610384478	+41.5476061979	2862.7	7.006	-4.361	-0.3	0.6490	-0.12	4830	4.696	0

Note: on-line documentation at http://www.swift.ac.uk/2SXPS/docs.php

IX/58/2sxps 2SXPS Swift X-ray telescope point source catalogue (Evans+, 2020)
ReadMe+ftp
2020ApJS..247...54E
metaIX/58/2sxps

The 2SXPS Catalogue of Swift X-ray telescope Point Sources (206335 rows)

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Full	_r arcsec	2SXPS	IAUName	RAJ2000 deg	DEJ2000 deg	Det	CR0 ct/s	E_ ct/s	e_ ct/s	HR1	HR2	PcstS0	FPO0 mW/m2	FPU0 mW/m2
1	9.67	185745	2SXPS J031949.8+413253	049.95760	+41.54829	6	0.00e+00	2.87e-03	0.00e+00	-0.890		0.00e+00		-

Note: The column expnum provides an access to details on the exposures, and a link to the Preview and Retrieval System via the CADC

B/cfht/cfht Log of CFHT Exposures (CADC, 1979-)
ReadMe+ftp

metaB/cfht/cfht

Old Observation Log (October 2002 to 2007) (original column names in green) (631125 rows)

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Full	_r arcsec	RAJ2000 "h:m:s"	DEJ2000 "d:m:s"	ObsDate s	ExpTime s	class	science	preview	Object
1	1.4	03 19 49.9	+41 32 45	1991-09-15T19:36:23	10	o	T	S	ETOILE FOYER

J/ApJS/245/10/table6

A catalog of galaxies in direction of Perseus (Wittmann+, 2019)

ReadMe+ftp

2019ApJS..245...10W

The Perseus Cluster Catalog (PCC) (5437 rows)

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Full	_r arcsec	OID	PCC	RAJ2000 deg	DEJ2000 deg	Vmag mag	R50 arcsec	mu50 mag/arcsec2	n	b/a	PA deg	Av mag	pFlag	rFlag	bgFlag	(g-r)1 mag	(r-z)1 mag	(g-r)2 mag	(r-z)2 mag	(g-r)f	(r-z)f	Ag mag	Ar mag	Az mag	mFlag	nFlag
1	9.7		5075	049.9550	+41.5449	22.04	0.61	22.71	0.88	0.80	-51.1	0.44	3	0	2	-0.03	0.47			0	0	0.54	0.38	0.21	2

J/A+A/710/A277/catser

Euclid. ERO. Galaxy morphology and photometry (Quilley+, 2026)

ReadMe+ftp

2026A&A...710A.277Q

Single-Sersic best-fit parameters (table A2) (12790 rows)

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Full	_r arcsec	ID	RAJ2000 deg	DEJ2000 deg	amaj pix	bmin pix	theta deg	Fiso ct	magIso mag	FautoIE ct	FautoYE ct	FautoJE ct	FautoHE ct	magAutoIE mag	magAutoYE mag	magAutoJE mag	magAutoHE mag
1	4.342	129313	49.96004963757	+41.54553387499	6.0026955604553223	4.4389495849609375	30.418766563028707850	1288.02954101562500	22.357185363769531	1422.98071	2175.3647461	2066.8266602	2145.280029	22.2490025	21.7881699	21.8437405	21.8032894

J/MNRAS/518/174/detect

LSXPS Swift-XRT point sources and transients (Evans+, 2023)

ReadMe+ftp

2023MNRAS.518..174E

*Specific individual X-ray detections catalog in all band before combination to create sources (2792443 rows) (Note)

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Full	_r arcsec	DetID	DataID	ObsID	ObsSID	Obs	LSXPS	Band	OffAxis arcmin	RAJ2000 deg	E_ deg	e_ deg	DEJ2000 deg	E_ deg	e_ deg	Err90 arcsec	RAcordeg deg	DEcordeg deg	Err90corr arcsec	GLON deg	GLAT deg	GLONcor deg	GLATcor deg	DNN arcsec	DNNOK arcsec	Rate ct/s	E_ ct/s	e_ ct/s	Cts ct	BGCts ct	BGRate ct/s
1	2.96	607324	104183	34765010	304942	*	88428	0	4.66	049.95909	0.0032757	0.0009369	+41.54635	0.0004946	0.0010813	9.8				150.56158	-13.22883			54.38	72.88	5.349e-02	2.109e-02	2.011e-02	197	1.607e+02	4.192e-04
2	3.86	519583	88842	92034005	263275	*	91494	2	2.98	049.95761	0.0008455	0.0014959	+41.54655	0.0006883	0.0007829	7.1				150.56051	-13.22927			86.32	86.32	5.023e-02	1.119e-02	1.057e-02	136	8.213e+01	1.393e-04
3	4.25	545123	94789	34380007	275710	*	95766	3	1.90	049.95720	0.0015882	0.0010672	+41.54640	0.0007283	0.0010113	8.0				150.56034	-13.22957			58.80	127.95	1.947e-02	8.669e-03	8.141e-03	111	8.675e+01	1.288e-04
4	5.61	397725	62035	49799002	203377	*	91494	0	3.03	049.95706	0.0010997	0.0031296	+41.54684	0.0004745	0.0011005	9.8				150.56000	-13.22926			27.08	37.15	7.175e-02	2.180e-02	2.052e-02	122	8.451e+01	3.135e-04
5	8.55	288376	39044	91128003	149020	*	91494	2	1.73	049.95692	0.0010119	0.0013083	+41.54776	0.0014382	0.0008360	8.5				150.55940	-13.22855			47.25	131.13	0.000e+00	7.079e-03	0.000e+00	192	2.050e+02	2.635e-04
6	8.82	1370747	216757	10000023489	704106	*	95818	2	2.70	049.95521	0.0004301	0.0004678	+41.54603	0.0003391	0.0003114	5.6	49.95528	41.54454	12.7	150.55927	-13.23070	150.56017	-13.23191	72.15	72.15	0.000e+00	4.020e-01	0.000e+00	130444	1.515e+05	2.704e-04
7	9.07	235348	30744	31770002	123158	*	93396	2	1.74	049.95546	0.0009862	0.0014352	+41.54452	0.0008498	0.0008539	7.6				150.56029	-13.23185			69.08	119.95	3.178e-02	9.713e-03	9.303e-03	239	1.873e+02	2.100e-04

J/MNRAS/518/174/xcorr

LSXPS Swift-XRT point sources and transients (Evans+, 2023)

ReadMe+ftp

2023MNRAS.518..174E

Details of the cross correlation between the LSXPS sources and other catalogues (1133795 rows)

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Full	_r arcsec	LSXPS	ExtCat	Cat	D arcsec	ExtRA deg	ExtDE deg	ExtErr90 arcsec
1	9.67	91494	2SXPS J031949.8+413253	2SXPS	11.66	049.95760	+41.54829	5.6

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