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	2.143	20 05 32.87496	-40 04 18.5952	SCEB029195	301.386979	-40.071832	1976.434		21.42			3	2.33	0.40

I/353/gsc242

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	2.164	20 05 32.8784179688	-40 04 18.604431152	SCEB029195	301.38699340820	-40.07183456421	2332300329195	1976.430	0			21.418000																								2.330	0.403	112.3

Note:

II/391/ks4dr1 KMTNet Synoptic Survey of Southern Sky (KS4) DR1 (Chang+, 2026)
ReadMe+ftp
2026JKAS...59..179C
metaII/391/ks4dr1

The band-merged single_master catalog (original column names in green) (279909360 rows) (Note)

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Full	_r arcsec	_RAJ2000 "h:m:s"	_DEJ2000 "d:m:s"	CoaddID	RAJ2000 deg	DEJ2000 deg	Ndet	GLON deg	GLAT deg	E(B-V) mag	MJD-B d	MJD-V d	MJD-R d	MJD-I d	Bmag mag	e_ mag	Vmag mag	e_ mag	Rmag mag	e_ mag	Imag mag	e_ mag	Bmag3 mag	e_ mag	Vmag3 mag	e_ mag	Rmag3 mag	e_ mag	Imag3 mag	e_ mag	Bmag5 mag	e_ mag	Vmag5 mag	e_ mag	Rmag5 mag	e_ mag	Imag5 mag	e_ mag	Bmag10 mag	e_ mag	Vmag10 mag	e_ mag	Rmag10 mag	e_ mag	Imag10 mag	e_ mag	FWHM-B arcsec	S/G-B	Rh-B arcsec	Krad-B	Fmax-B ct	PA-B deg	Ell-B	Aimg-B pix	Bimg-B pix	FWHM-V arcsec	S/G-V	Rh-V arcsec	Krad-V	Fmax-V ct	PA-V deg	Ell-V	Aimg-V pix	Bimg-V pix	FWHM-R arcsec	S/G-R	Rh-R arcsec	Krad-R	Fmax-R ct	PA-R deg	Ell-R	Aimg-R pix	Bimg-R pix	FWHM-I arcsec	S/G-I	Rh-I arcsec	Krad-I	Fmax-I ct	PA-I deg	Ell-I	Aimg-I pix	Bimg-I pix	Flags-B	Ndith-B	FlISO-B	SsCt30-B	FlSs-B	Edge-B	Flags-V	Ndith-V	FlISO-V	SsCt30-V	FlSs-V	Edge-V	Flags-R	Ndith-R	FlISO-R	SsCt30-R	FlSs-R	Edge-R	Flags-I	Ndith-I	FlISO-I	SsCt30-I	FlSs-I	Edge-I
1	2.435	20 05 32.911313	-40 04 18.60933	6687522396385051648	301.3871305	-40.0718359	1	0.4428217	-30.6605871	0.07489	59985.385859	59966.945415	59921.023069	59966.943607	21.4799	0.0845	21.1751	0.1089	21.0903	0.0940	20.8048	0.0782	21.7451	0.0762	21.6463	0.0760	21.4561	0.0631	20.9401	0.0638	21.5389	0.0774	21.3930	0.0749	21.2778	0.0659	20.8277	0.0750	21.5050	0.1334	21.2905	0.1210	21.1857	0.1094	20.9902	0.1597	10.663	0.128	3.6136e+00	3.738	5.7201e+01	-85.83	0.066	2.214	2.067	11.694	0.028	4.2194e+00	5.655	6.4518e+01	-73.43	0.299	2.594	1.819	9.943	0.124	3.8558e+00	4.890	7.9160e+01	-78.88	0.381	2.978	1.843	9.581	0.137	2.9832e+00	3.500	1.4516e+02	-76.65	0.246	2.300	1.735	2	5	0	0		0	0	6	0	0		0	2	6	0	0		0	0	6	0	0		0

VI/42/out

Identification of a Constellation From Position (Roman 1987)

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	0.1	20 05 32.743	-40 04 20.32	299.2769	-40.4238	Sgr

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]
1	6.767	20 05 32.229590041	-40 04 16.91907789	2	22.597	23.583	21.558	21.086	301.3842923376	-40.0713783763	5502.5	0.655	-4.308	-17.7	0.4440	-0.63	3944	4.891
2	6.816	20 05 32.227032632	-40 04 16.86917332	2	18.358	18.653	17.894	17.684	301.3842816817	-40.0713645140	5502.5	0.655	-4.308	-17.4	0.8550	-0.63	6123	4.379
3	7.011	20 05 32.206512624	-40 04 16.89614446	2	17.595	17.896	17.123	16.909	301.3841961817	-40.0713720059	5502.5	0.655	-4.308	-16.9	2.1540	-0.63	0	0.000
4	7.338	20 05 32.174008554	-40 04 16.91120647	2	18.358	18.653	17.894	17.684	301.3840607480	-40.0713761898	5502.6	0.655	-4.308	-16.6	0.8550	-0.63	6123	4.379

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