13596-6143 HDS 1961 (HD 121809)

13^h 59^m 38.20^s -61° 43' 24.0" P.A. 231.00 sep 0.5 mag 8.07,11.26 Sp K0III dist. 296.74 pc (967.97 l.y.)

Coord 2000	13596-6143	Discov num	HDS1961	Comp		Coord arcsec 2000	13 59 38.20 -61 43 24.0
Date first	1991	Date last	1991	Obs	1
Pa first	231	Pa last	231	P.A. Now (θ)	231°
Sep first	0.5	Sep last	0.455	Sep. Now (ρ)	0.455"
Mag pri	8.07	Mag sec	11.26	delta mag (ΔM)	3.19	Spectral class	K0III (yellow-orange)
Pri motion ra	+003	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 121809	Constellation	Centaurus	SAO	252544	HIP	68365
Tycho2	9004-00279-1	Gaia DR2	5866329532785268864	HD	121809	CP	CP-61 4234
Distance	296.74	Distance ly	967.97

WDS 13596-6143 HDS 1961 (HD 121809) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13596-6143	HDS1961		1991	1	231	0.5	8.07	11.26	K0III	D	135938.20-614324.0

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WDS 13596-6143 HDS 1961 (HD 121809) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13596-6143 HDS 1961 (HD 121809) : MEASURES

No records found.

WDS 13596-6143 (HD 121809) : VIRTUAL EYEPIECE

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WDS 13596-6143 (HD 121809) : ALADIN DSS IMAGE @ 13^h 59^m 38.20^s -61° 43' 24.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13596-6143 HDS 1961 (HD 121809) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		13596-6143	HDS1961		231	0.5	1
Show		13591-6137	JSP 920		229	11.3	8
Show		13596-6158	JSP 605	AB	54	7.8	15
Show		13596-6158	SIN 86	AC	296	31.9	15
Show		13563-6133	RST4520		205	0.3	25
Show		13559-6152	TDS9035		76	2.5	29
Show		14018-6119	LPO 44		267	3.5	30
Show		13561-6211	TDS9040		127	3.1	38
Show		13562-6113	B 1744		328	3.4	39
Show		13567-6108	B 1745		232	3.6	40
Show		13540-6152	TDS9024		193	0.6	41
Show		13539-6155	RSS 315		289	21.5	43
Show		14048-6206	TDS9086		103	3.2	43
Show		14055-6133	KPP 304		247	4.6	44
Show		13553-6214	JSP 597	BC	84	1.7	44
Show		13553-6214	JSP 597	AB	119	15.7	44
Show		13551-6213	JSP 596		283	0.6	44
Show		13574-6102	TDS9045		262	0.4	45
Show		13593-6228	JSP 603	AB	356	7.3	45
Show		13593-6228	SIN 85	AC	303	44.2	45
Show		14059-6144	JSP 614		271	1.7	45
Show		14039-6219	R 230	AB	155	36.8	47
Show		14039-6219	KFC 1	AD	198	8.5	47
Show		14039-6219	R 230	BC	156	42.2	47
Show		14044-6216	TDS9084		54	0.7	48
Show		13556-6221	JSP 598		320	2.6	48
Show		14061-6131	HDS1977		112	14.1	48
Show		13574-6229	FIN 370		350	0.1	49
Show		13567-6229	JSP 919		118	5.8	51
Show		13554-6224	JAW 38		289	17.0	51
Show		14034-6227	R 233		82	14.6	51
Show		13530-6208	TDS9015		101	1.4	53
Show		14072-6138	VOU 51		166	3.5	54
Show		14072-6125	B 2328		128	8.0	58
Show		13516-6139	POM 12		41	2.6	58
Show		13595-6241	TDS9060		312	3.4	58
Show		14002-6241	VVV 16		111	3.5	58
Show		13539-6103	TDS9021		186	1.6	58
Show		13538-6102	FIN 63		148	0.9	60
Show		14044-6055	TDS 736		50	0.7	60
Show		14006-6044	TDS9068		19	0.6	61
Show		14073-6210	TDS9101		108	1.8	61
Show		14079-6131	LPO 45		112	7.8	61
Show		14061-6224	TDS9093		240	1.7	61
Show		14083-6151	LDS 473		197	29.2	61
Show		13534-6227	JSP 595		328	1.5	62
Show		13548-6235	TDS9028		33	0.4	62
Show		13571-6044	KPP2094		183	16.9	63
Show		13534-6228	TDS9017		137	0.8	63
Show		13526-6223	LPO 43		144	2.3	64
Show		14001-6247	HDS1966		98	29.1	64

WDS 13596-6143 : COMPONENTS

	A
B	pa=210.3° sep=0.33"

13596-6143 A

Componente originario normalizzato	AB	Name	HD 121809	Coord arcsec 2000	135938.20-614324.0	Mag	8.07
Spectral class	K0III (yellow-orange)	PmRA	3.00	PmDE	2.0	SAO	252544
HIP	68365	Tycho2	9004-00279-1	HD	121809	CP	CP-61 4234

Tycho2

Tycho2	9004-00279-1	Pflag		RAmdeg	209.90918002	DEmdeg	-61.72332420
PmRA	2.3	PmDE	3.7	E RAmdeg	6	E DEmdeg	7
E pmRA	1.2	E pmDE	1.3	EpRAm	1990.93	EpDEm	1990.77
Num	13	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.5	BTmag	9.270	E BTmag	0.019	VTmag	7.974
E VTmag	0.012	Prox	999	TYC	T	HIP	68365
CCDM	AB	RAdeg	209.90916889	DEdeg	-61.72333278	EpRA 1990	1.77
EpDE 1990	1.78	E RAdeg	6.4	E DEdeg	6.7	Posflg	P
Corr	-0.2

SAO

SAO	252544	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	-0.007	Vmag	7.9	SpType	K0
Double code		Source	43	CatNum	4120	DM	CP-61 4234
DMcomp		BDsup		HD	121809	M HD	0
GC		RA1950rad	3.64800475	DE1950rad	-1.07304338	PmRA2000	-0.0001
PmDE2000	-0.002

Hipparcos

Catalog	H	HIP	68365	Proxy	H	RAhms	13 59 38.20
DEdms	-61 43 24.0	Vmag	7.85	VarFlag		R Vmag	H
RAdeg	209.909	DEdeg	-61.7233	AstroRef	A	Plx	1.9
CCDM	13596-6143	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	231	Rho	0.455	HD	121809	BD
CD		CP	CP-61 4234	Dm number	-61 4234	VIred	1.03
SpType	K0III	R SpType		Coord arcsec 2000	135938.20-614324.0

Hipparcos 2

HIP	68365	Sn	15	So	3	Nc	2
RArad	3.6636063441	DErad	-1.0772752982	Plx	3.37	PmRA	4.38
PmDE	3.22	E RArad	0.78	E DErad	0.68	E Plx	1.08
E pmRA	1.01	E pmDE	0.75	Hpmag	8.0134	E Hpmag	0.0019
SHp	0.014	VA	0	BV	1.068	E BV	0.016
VI	1.03

CCDM

Ccdm	13596-6143	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.21	DDEs	-24.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	K0	PmNote	*
PmRA	3	PmDE	2	Dm number	-61 4234	Cat1	CPD
Name2	252544	Cat2	SAO	HD	121809	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	68365

13596-6143 B

Componente originario normalizzato	AB		Coord arcsec 2000	135938.18-614324.3		Mag	11.26		Calc delta mag	3.19
Calc coord	yes

CCDM

Ccdm	13596-6143	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.15	DDEs	-24.3
R dRAs	82	Year	1991	Theta	231	Rho	0.5
Obs	1	Vmag	11.3	Sp		PmNote	*
PmRA	3	PmDE	2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	68365