The 1 column in color are computed by VizieR, and are not part of the original data.

ReadMeObj

Objects listed in 'ReadMe' files

Full	_r arcsec	name	RA2000 "h:m:s"	DE2000 "d:m:s"	title	texto
1	0.0	J/AJ/154/87	16 54 08.5	-41 49 36	Stellar population of the young star cluster NGC 6231 (Kuhn+, 2017)	[AladinJava] NGC 6231 = Cl Collinder 315

Note: The Naval Observatory Merged Astrometric Dataset (NOMAD) contains astrometric and photometric data for over 1 billion stars derived from the Hipparcos (I/239), Tycho-2 (I/259), UCAC2 (I/289), and USNO-B1.0 (I/284) catalogs for astrometry and optical photometry, supplemented by 2MASS (II/246) near-infrared photometry.
An efficient remote query program findnomad1 is available in the cdsclient package, for Unix/Linux platforms

I/297/out

NOMAD Catalog (Zacharias+ 2005) ReadMe+ftp 2004AAS...205.4815Z metaI/297/out The NOMAD-1 Catalog (1117612732 rows)

Full	_r arcsec	NOMAD1	YM	RAJ2000 deg	DEJ2000 deg	r	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	Bmag mag	r_	Vmag mag	r_	Rmag mag	r_	Jmag mag	Hmag mag	Kmag mag	R
1	3.414	0481-0542461	.M	253.5342939	-41.8262903	M	0.0	0.0	0.0	0.0							15.071	12.958	12.185

Note:

I/324/igsl3

The Initial Gaia Source List (IGSL) (Smart, 2013) ReadMe+ftp 2013yCat.1324....0S metaI/324/igsl3 IGSL3 data release (1,222,598,530 sources) (1222598530 rows)

Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	e_RAJ2000 (...)	e_DEJ2000 arcsec	magBJ mag	e_ mag	magRF mag	e_ mag	magG mag	e_ mag	magGrvs mag	e_ mag	alphaEpoch yr	deltaEpoch yr	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)
1	3.434	253.534286	-41.826290	0.299	0.299	18.930	0.500	16.437	0.500	16.466	0.400	14.745	0.500	1999.3500	1999.3500	0.0	0.0	0.0

I/353/gsc242

The Guide Star Catalog, Version 2.4.2 (GSC2.4.2) (STScI, 2020) ReadMe+ftp 2008AJ....136..735L metaI/353/gsc242 Guide Star Catalogue, Version 2.4.2 (original column names in green) (3485671481 rows)

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	3.414	S8PG139186	253.53429400000	-41.82629000000	22300110139186	1999.356	0																15.072	12.959	12.186

II/246/out

2MASS All-Sky Catalog of Point Sources (Cutri+ 2003) ReadMe+ftp 2003yCat.2246....0C metaII/246/out The Point Source catalogue of 470,992,970 sources. Please acknowledge the usage of the 2MASS All-Sky Survey; see also the 2MASS Pages.    Note that the magnitudes in red correspond to low quality results (upper limits or very poor photometry) (470992970 rows)

Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	2MASS	Jmag mag	e_Jmag mag	Hmag mag	e_Hmag mag	Kmag mag	e_Kmag mag	Qflg	Rflg	Bflg	Cflg	Xflg	Aflg
1	3.414	253.534294	-41.826290	16540823-4149346	15.072	0.084	12.959	0.057	12.186	0.037	AAA	222	111	ccc	0	0

Note:

II/337/vvv1

VISTA Variables in the Via Lactea Survey DR1 (Saito+, 2012) ReadMe+ftp 2012A&A...537A.107S metaII/337/vvv1 VVV catalog DR1 (2014-07-15) Red values correspond to not reliable values (see the corresponding *perrbits columns). (206911150 rows)

Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	iauname	mClass	Zmag3 mag	e_ mag	Zperrbits	Ymag3 mag	e_ mag	Yperrbits	Jmag3 mag	e_ mag	Jperrbits	Hmag3 mag	e_ mag	Hperrbits	Ksmag3 mag	e_ mag	Ksperrbits
1	3.375	253.534307	-41.826295	VVV J165408.23-414934.66	-1			0			0	14.529	0.004	16	12.988	0.002	16	12.236	0.002	16
2	3.908	253.535038	-41.825631	VVV J165408.40-414932.27	-1			0			0			0	14.446	0.008	16	13.800	0.007	16

Note: VVV DR2 document

II/348/vvv2

VISTA Variable in the Via Lactea Survey DR2 (Minniti+, 2017) ReadMe+ftp 2017yCat.2348....0M metaII/348/vvv2 VVV catalog DR2 (2015-08-19) Red values correspond to not reliable values (see the corresponding *perrbits columns). (418944314 rows)

Full	_r arcsec	RAJ2000 deg	DEJ2000 deg	iauname	mClass	Zmag3 mag	e_ mag	Zperrbits	Ymag3 mag	e_ mag	Yperrbits	Jmag3 mag	e_ mag	Jperrbits	Hmag3 mag	e_ mag	Hperrbits	Ksmag3 mag	e_ mag	Ksperrbits
1	3.383	253.534311	-41.826283	VVV J165408.23-414934.61	-1			0			0	14.529	0.004	16	12.988	0.002	16	12.236	0.002	16
2	3.935	253.535030	-41.825625	VVV J165408.40-414932.25	-1			0			0			0	14.446	0.008	16	13.800	0.007	16

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)

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	3.647	2528m425o0118028	253.5342567	-41.8261985	1.9539e+04	2.1263e+04	3.9307e+01	8.7165e+01	0.97363	0.97078	0.3726	0.3329

II/364/virac

VIRAC. The VVV Infrared Astrometric Catalogue (Smith+, 2019) ReadMe+ftp 2018MNRAS.474.1826S metaII/364/virac VIRAC catalog (312587642 rows)

Full	_r arcsec	srcid	RA_ICRS deg	DE_ICRS deg	Ksmag mag	KsEll	pm mas/yr	e_ (...)	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	Nep	flgrel	Zmag mag	Zell	Ymag mag	Yell	Jmag mag	Jell	Hmag mag	Hell	Zdetflg	Ydetflg	Jdetflg	Hdetflg
1	2.331	408471070	253.535796	-41.827267	16.737	0.2	823.34	236.28	-479.32	261.72	669.425	222.117	7	0									1	1	1	1
2	2.992	408754615	253.536517	-41.826406	16.263	0.2	39.63	7.68	5.10	8.27	-39.305	7.671	41	0									1	1	1	1
3	3.440	408754612	253.534280	-41.826296	12.233	0.1	3.41	1.51	-2.08	1.38	2.702	1.588	94	0					14.574	0.0386	13.029	0.6699	1	1	0	0
4	3.937	408754614	253.535022	-41.825626	13.855	0.1	3.80	1.07	-1.24	1.04	-3.593	1.072	94	1							14.536	0.0335	1	1	1	0

Note:

IV/38/tic

TESS Input Catalog - v8.0 (TIC-8) (Stassun+, 2019) ReadMe+ftp 2019AJ....158..138S metaIV/38/tic Transiting Exoplanet Survey Satellite (TESS) Input Catalog - v8.0 (TIC-8) (original column names in green) (1727987580 rows)

Full	_r arcsec	TIC	RAJ2000 deg	DEJ2000 deg	TYC	UCAC4	2MASS	GAIA	S/G	Ref	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	r_pm	Teff K	s_ K	logg [cm/s2]	s_ (...)	[M/H] [Sun]	e_ (...)	Rad Rsun	s_ Rsun	Mass Msun	s_ Msun	LClass	Dist pc	s_ pc	Ncont	Rcont	e_Mass Msun	E_Mass Msun	e_Rad Rsun	E_Rad Rsun	e_logg [cm/s2]	E_logg [cm/s2]	e_Dist pc	E_Dist pc	r_Dist	e_Teff K	E_Teff K	r_Teff	e_RAJ2000 mas	e_DEJ2000 mas	RAOdeg deg	DEOdeg deg	e_RAOdeg mas	e_DEOdeg mas	Sloan
1	3.414	339565621	253.53429400000	-41.82629000000			16540823-4149346		STAR	tmgaia																																	13.19414965845	11.30802745090	253.53366067970	-41.82567234158	13.19414965845	11.30802745090	Sloan

Note:

IV/39/tic82

TESS Input Catalog version 8.2 (TIC v8.2) (Paegert+, 2021) ReadMe+ftp 2021arXiv210804778P metaIV/39/tic82 Transiting Exoplanet Survey Satellite (TESS) Input Catalog - v8.2 (TIC-8.2) (original column names in green) (1727987580 rows)

Full	_r arcsec	TIC	RAJ2000 deg	DEJ2000 deg	TYC	UCAC4	2MASS	GAIA	S/G	Ref	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	r_pm	Teff K	s_ K	logg [cm/s2]	s_ (...)	[M/H] [Sun]	e_ (...)	Rad Rsun	s_ Rsun	Mass Msun	s_ Msun	LClass	Dist pc	s_ pc	Ncont	Rcont	e_Mass Msun	E_Mass Msun	e_Rad Rsun	E_Rad Rsun	e_logg [cm/s2]	E_logg [cm/s2]	e_Dist pc	E_Dist pc	r_Dist	e_Teff K	E_Teff K	r_Teff	e_RAJ2000 mas	e_DEJ2000 mas	RAOdeg deg	DEOdeg deg	e_RAOdeg mas	e_DEOdeg mas	Sloan
1	3.414	339565621	253.53429400000	-41.82629000000			16540823-4149346		STAR	tmgaia																																	13.194150	11.308027	253.53366067970	-41.82567234158	13.194150	11.308027	Sloan

VI/42/out

Identification of a Constellation From Position (Roman 1987) ReadMe+ftp 1987PASP...99..695R metaVI/42/out Compute constellation name from Position (357 rows)

Full	_r arcsec	RA1875 deg	DE1875 deg	Cst
1	0.1	251.3428	-41.6166	Sco

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)

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	1.593	1	18.021	18.846	17.079	16.656	253.5354596370	-41.8262274834	2154.3	-3.238	-4.310	-50.6	1.1500	0.23	6026	4.420	0
2	1.923	1	17.487	18.314	16.544	16.120	253.5354766304	-41.8261360772	2154.3	-3.238	-4.310	-50.7	2.3000	0.23	0	0.000	0
3	2.253	1	18.515	19.346	17.569	17.144	253.5354936238	-41.8260446711	2154.3	-3.238	-4.310	-47.1	1.1500	0.23	5984	4.380	0
4	3.866	1	19.131	20.074	18.117	17.657	253.5368542921	-41.8263987272	3180.4	-0.940	-1.264	-2.3	1.1400	0.21	6026	4.410	0

IX/10A/1rxs

ROSAT All-Sky Bright Source Catalogue (1RXS) (Voges+ 1999) ReadMe+ftp 1999A&A...349..389V metaIX/10A/1rxs The 1RXS catalogue (18806 rows)

Full	_r arcsec	1RXS	RAJ2000 deg	DEJ2000 deg	PosErr arcsec	NewFlag	Count ct/s	e_ ct/s	HR1	e_	HR2	e_
1	4.95	J165408.2-414932	253.53415	-41.82570	16	__..	3.82e-01	3.74e-02	1.00	0.03	0.27	0.10

B/cfht/obscore

Log of CFHT Exposures (CADC, 1979-) ReadMe+ftp metaB/cfht/obscore The CFHT Observation logs (original column names in green) (3048767 rows)

Full	_r arcsec	obs_publisher_did	dataproduct_type	target_name	RAJ2000 deg	DEJ2000 deg	s_fov	t_min d	t_max d	access_url	access_format	access_estsize
1	0.299	ivo://cadc.nrc.ca/CFHT?1636014/1636014p	image	Dark Tower	253.535445763354943	-41.826752347385	1.400459269292226	56478.3496231	56478.3503180	Datalink	application/x-votable+xml;content=datalink
2	0.299	ivo://cadc.nrc.ca/CFHT?1636014/1636014o	image	Dark Tower	253.535445763354943	-41.826752347385	1.400459269292226	56478.3496231	56478.3503180	Datalink	application/x-votable+xml;content=datalink
3	0.406	ivo://cadc.nrc.ca/CFHT?1636009/1636009o	image	Dark Tower	253.535445763367761	-41.826782347384	1.400459269296039	56478.3388785	56478.3402680	Datalink	application/x-votable+xml;content=datalink
4	0.406	ivo://cadc.nrc.ca/CFHT?1636009/1636009p	image	Dark Tower	253.535445763367761	-41.826782347384	1.400459269296039	56478.3388785	56478.3402680	Datalink	application/x-votable+xml;content=datalink
5	0.406	ivo://cadc.nrc.ca/CFHT?1636019/1636019p	image	Dark Tower	253.535445763367761	-41.826782347384	1.400459269296039	56478.3567425	56478.3574375	Datalink	application/x-votable+xml;content=datalink
6	0.406	ivo://cadc.nrc.ca/CFHT?1636019/1636019o	image	Dark Tower	253.535445763367761	-41.826782347384	1.400459269296039	56478.3567425	56478.3574375	Datalink	application/x-votable+xml;content=datalink

J/ApJ/912/165/table5

Massive white dwarfs in young star clusters (Richer+, 2021) ReadMe+ftp 2021ApJ...912..165R metaJ/ApJ/912/165/table5 Clusters studied (see Section 3) (384 rows)

Full	_r arcsec	Cl	Ns	Age Myr	e_ Myr	f_	RAdeg deg	e_ deg	DEdeg deg	e_ deg	pmRA mas/yr	e_ (...)	pmDE mas/yr	e_ (...)	plx mas	e_ mas	Nred	E(Bp-Rp) mag	e_ mag	Nwd	e_	f_	GC20	Nt1	Nt4	SimbadName	_RA deg	_DE deg
1	0	NGC 6231	516			NA	253.560	0.140	-41.830	0.141	-0.562	0.255	-2.156	0.243	0.589	0.110	157	0.692	0.023			#	1	0	0	NGC 6231	253.54	-41.83

J/A+A/403/247/table7

Variability in the ROSAT All-Sky Survey (Fuhrmeister+, 2003) ReadMe+ftp 2003A&A...403..247F metaJ/A+A/403/247/table7 Catalog of variable sources found in the ROSAT All-Sky Survey (1207 rows)

Full	_r arcsec	Seq	RAJ2000 "h:m:s"	DEJ2000 "d:m:s"	flare	aflare	fper	afper	trend	atrend	Type	n_	Name
1	0.01	0854	16 54 08.51	-41 49 36.0	0	0	1	1	0	0			NuID

J/A+A/548/A97/table2

Catalogue of variable stars in open clusters (Zejda+, 2012) ReadMe+ftp 2012A&A...548A..97Z metaJ/A+A/548/A97/table2 Mean proper motion of open clusters (879 rows)

Full	_r arcsec	OCL	OCpmRA mas/yr	e_ (...)	OCpmDE mas/yr	e_ (...)	N	SimbadName	_RA deg	_DE deg
1	0.01	NGC 6231	-0.7	0.3	-1.7	0.2	6	NGC 6231	253.53546	-41.82667

J/A+A/656/A49/table1

Decoding the morphological evolution of open clusters (Hu+, 2021) ReadMe+ftp 2021A&A...656A..49H metaJ/A+A/656/A49/table1 The parameters of 1256 open clusters (1256 rows)

Full	_r arcsec	Cluster	ecore	e_	qcore deg	eall	e_	qall deg	acore deg	e_ deg	ccore deg	e_ deg	aall deg	e_ deg	call deg	e_ deg	epm	e_	qpm deg	SimbadName	_RA deg	_DE deg
1	0.01	NGC_6231	0.2690	0.0174	58.2766	0.1262	0.0565	69.3516	0.1212	0.0017	0.0886	0.0017	0.4700	0.0200	0.4107	0.0200	0.1732	0.0601	-29.3881	NGC 6231	253.53546	-41.82667

J/AJ/131/1559/table1

Diameters of Galactic open star clusters (van den Bergh+, 2006) ReadMe+ftp 2006AJ....131.1559V metaJ/AJ/131/1559/table1 Diameters of open clusters (600 rows)

Full	_r arcsec	Seq	Name	l deg	Diam pc	R pc	Z pc	E(B-V) mag	logT [yr]	SimbadName	_RA deg	_DE deg
1	0.01	575	N6231	343	5.06	1243	26	0.44	6.84	NGC 6231	253.53546	-41.82667

J/AJ/145/37/table2

UBVI and Hα CCD photometry of NGC 6231 (Sung+, 2013) ReadMe+ftp 2013AJ....145...37S metaJ/AJ/145/37/table2 UBVIHα photometry of NGC 6231 (27337 rows)

Full	_r arcsec	Star	f_	n_	RAJ2000 "h:m:s"	DEJ2000 "d:m:s"	Vmag mag	e_ mag	V-I mag	e_ mag	B-V mag	e_ mag	U-B mag	e_ mag	Ha mag	e_ mag	2MASS	Mm	SBL98	SpT
1	4.87	3205		*	16 54 08.63	-41 49 40.7	17.595	0.001	1.540	0.068							16540863-4149412