13546-6654 DUN 145 (HD 120891)

13^h 54^m 37.50^s -66° 54' 04.1" P.A. 48.00 sep 23.8 mag 7.83,8.91 Sp B9V dist. 174.22 pc (568.31 l.y.)

Coord 2000	13546-6654	Discov num	DUN 145	Comp		Coord arcsec 2000	13 54 37.50 -66 54 04.1
Date first	1851	Date last	2015	Obs	19
Pa first	51	Pa last	48.3	P.A. Now (θ)	48.3°
Sep first	22.9	Sep last	23.824	Sep. Now (ρ)	23.824"
Mag pri	7.83	Mag sec	8.91	delta mag (ΔM)	1.08	Spectral class	B9V (blue-white)
Pri motion ra	-011	Sec motion ra	-012
Pri motion dec	-016	Sec motion dec	-014
Notes	N (See Notes)

rPM=0.115 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 120891	Constellation	Circinus	SAO	252509	HIP	67916
Tycho2	9016-01331-1	Gaia DR2	5850667092761177856	HD	120891	GC	18767
CP	CP-66 2370	Distance	174.22	Distance ly	568.31

WDS 13546-6654 DUN 145 (HD 120891) : NOTES

discov_num	notes	refcode
DUN 145	B is CPD-66@2371.

REFERENCES

refcode	metd	author	reference
Dun1829	Ma -	Dunlop, J.	1829MmRAS...3..257D
Dun1829		MemRAS 3, 257, 1829
Dun1829		some measures corrected in LRR2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13546-6654	DUN 145		2000	17	48	24.0	7.83	8.91	B9V	N D	135437.50-665404.1
13546-6654	DUN 145		2010	17	48	23.9	7.83	8.91	B9V	N	135437.50-665404.1
13546-6654	DUN 145		2015	18	48	23.9	7.83	8.91	B9V	N	135437.50-665404.1

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WDS 13546-6654 DUN 145 (HD 120891) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13546-6654 DUN 145 (HD 120891) : MEASURES

No records found.

WDS 13546-6654 (HD 120891) : VIRTUAL EYEPIECE

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WDS 13546-6654 (HD 120891) : ALADIN DSS IMAGE @ 13^h 54^m 37.50^s -66° 54' 04.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13546-6654 DUN 145 (HD 120891) : 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		13546-6654	DUN 145		48	23.8
Show		13558-6648	DON 629		349	1.1	9
Show		13521-6653	DON 625		144	0.4	16
Show		13557-6624	TDS 729		218	2.1	31
Show		13595-6643	DON 632		268	3.8	31
Show		13481-6655	TDS 724		355	1.1	39
Show		13541-6734	KPP3909	AB	301	28.0	40
Show		13489-6719	MLO 53		289	5.7	42
Show		13495-6624	COO 160		108	16.2	43
Show		13553-6610	HJ 4622		260	5.0	45
Show		14023-6652	LDS 468		150	6.1	46
Show		14022-6701	DON 635	BC	347	1.0	46
Show		14022-6701	GLI 198	AB	356	5.6	46
Show		13525-6609	RST 661		306	1.1	47
Show		14021-6711	R 231		161	3.6	48
Show		13485-6727	DON 619	AB	68	7.8	49
Show		13485-6727	DON 619	Aa,Ab	227	0.7	49
Show		14009-6616	HDO 227	AB	180	41.1	54
Show		14009-6616	I 9017	AC	329	50.5	54
Show		13498-6741	TDS8990		242	0.5	55
Show		13453-6645	DON 616		199	3.9	56
Show		13446-6649	HDS1933		120	0.5	60
Show		13569-6553	MLO 54		143	3.9	64
Show		13437-6652	DON 614		218	1.9	65
Show		13591-6554	MLO 55		194	6.4	67
Show		14041-6615	TSN 167		32	0.2	70
Show		14053-6726	LDS 471		191	61.0	70
Show		13576-6802	KPP2384	AB	232	20.6	70
Show		13585-6548	HJ 4632	AB	15	6.5	71
Show		13585-6548	HJ 4632	AC	62	41.3	71
Show		14056-6725	DON 638		228	4.1	72
Show		13430-6633	TDS8940		211	2.5	73
Show		13545-6540	RST 663		73	2.3	74
Show		13538-6539	RST5579		60	4.8	77
Show		13426-6625	WFC 139		288	10.2	78
Show		13583-6538	HJ 4630	AB	312	4.2	79
Show		13583-6538	SHT 28	AC	39	10.1	79
Show		13465-6551	RST 652		138	3.3	81
Show		14049-6750	TDS 737		215	1.5	83
Show		13403-6652	DON 611		230	1.3	84
Show		14036-6803	DON 637		340	5.0	87
Show		14065-6604	TDS9097		261	2.2	87
Show		13496-6818	JNN 95	AB	319	0.1	90
Show		13496-6818	JNN 95	AC	292	1.3	90
Show		13397-6642	MLO 51		305	4.9	90
Show		14077-6609	RSS 21		131	58.1	91
Show		13466-6534	RST 654		72	0.9	94
Show		13550-6830	TDS9031		98	0.6	96
Show		14105-6636	HJ 4654		11	8.2	96
Show		13451-6536	TDS8956		325	0.6	98
Show		13407-6601	TDS8930		233	0.4	99

WDS 13546-6654 : COMPONENTS

	A
B	pa=23.8° sep=17.32"

13546-6654 A

Componente originario normalizzato	AB	Name	HD 120891	Coord arcsec 2000	135437.50-665404.1	Mag	7.83
Spectral class	B9V (blue-white)	PmRA	-11.00	PmDE	-16.0	SAO	252509
HIP	67916	Tycho2	9016-01331-1	HD	120891	GC	18767
CP	CP-66 2370

Tycho2

Tycho2	9016-01331-1	Pflag		RAmdeg	208.65624670	DEmdeg	-66.90114389
PmRA	-12.2	PmDE	-14.4	E RAmdeg	5	E DEmdeg	5
E pmRA	1.5	E pmDE	1.4	EpRAm	1991.41	EpDEm	1991.38
Num	10	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.0
Q pmDE	0.9	BTmag	7.907	E BTmag	0.015	VTmag	7.828
E VTmag	0.011	Prox	239	TYC	T	HIP	67916
CCDM	A	RAdeg	208.65631750	DEdeg	-66.90111111	EpRA 1990	1.75
EpDE 1990	1.75	E RAdeg	4.8	E DEdeg	4.5	Posflg
Corr	-0.1

SAO

SAO	252509	DelFlag		RA1950		PmRA1950	-0.0059
DE1950		PmDE1950	-0.033	Vmag	8	SpType	B9
Double code		Source	70	CatNum	18767	DM	CP-66 2370
DMcomp		BDsup		HD	120891	M HD	0
GC	18767	RA1950rad	3.62520392	DE1950rad	-1.16336222	PmRA2000	-0.0074
PmDE2000	-0.027

Hipparcos

Catalog	H	HIP	67916	Proxy		RAhms	13 54 37.52
DEdms	-66 54 04.0	Vmag	7.84	VarFlag		R Vmag	H
RAdeg	208.656	DEdeg	-66.9011	AstroRef	A	Plx	4.24
CCDM	13546-6654	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	120891	BD
CD		CP	CP-66 2370	Dm number	-66 2370	VIred	0.07
SpType	B9V	R SpType		Coord arcsec 2000	135437.52-665404.0

Hipparcos 2

HIP	67916	Sn	95	So	3	Nc	1
RArad	3.6417397989	DErad	-1.1676446047	Plx	5.74	PmRA	-14.52
PmDE	-14.76	E RArad	0.76	E DErad	0.74	E Plx	1.21
E pmRA	0.9	E pmDE	0.92	Hpmag	7.8752	E Hpmag	0.0154
SHp	0.022	VA	0	BV	0.078	E BV	0.012
VI	0.09

CCDM

Ccdm	13546-6654	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.04	DDEs	-5.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	B9	PmNote	*
PmRA	-39	PmDE	-32	Dm number	-66 2370	Cat1	CPD
Name2	252509	Cat2	SAO	HD	120891	M HD
ADS BDS		M ADS BDS		N IDS		IDS	13471S6624A
HIC	67916

13546-6654 B

Componente originario normalizzato	AB	Coord arcsec 2000	135438.69-665348.3	Mag	8.91	PmRA	-12.00
PmDE	-14.0	HIP	67923	Tycho2	9016-01794-1	CP	CP-66 2371
Calc delta mag	1.08	Calc coord	yes

Tycho2

Tycho2	9016-01794-1	Pflag		RAmdeg	208.66888160	DEmdeg	-66.89671376
PmRA	-13.1	PmDE	-15.2	E RAmdeg	9	E DEmdeg	8
E pmRA	2.2	E pmDE	2.1	EpRAm	1991.61	EpDEm	1991.60
Num	3	Q RAmdeg	1.8	Q DEmdeg	0.5	Q pmRA	1.7
Q pmDE	0.4	BTmag	9.037	E BTmag	0.018	VTmag	8.915
E VTmag	0.016	Prox	239	TYC	T	HIP	67923
CCDM	B	RAdeg	208.66895778	DEdeg	-66.89667889	EpRA 1990	1.78
EpDE 1990	1.75	E RAdeg	8.8	E DEdeg	8.1	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	67923	Proxy		RAhms	13 54 40.55
DEdms	-66 53 48.1	Vmag	8.94	VarFlag		R Vmag	H
RAdeg	208.669	DEdeg	-66.8967	AstroRef	B	Plx	10.55
CCDM	13546-6654	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP	CP-66 2371	Dm number	-66 2371	VIred	0.24
SpType	F0	R SpType		Coord arcsec 2000	135440.55-665348.1

Hipparcos 2

HIP	67923	Sn	95	So	3	Nc	1
RArad	3.6419605272	DErad	-1.1675675057	Plx	3.52	PmRA	-17.62
PmDE	-26.15	E RArad	7.33	E DErad	6.75	E Plx	11.04
E pmRA	8.68	E pmDE	8.53	Hpmag	9.0214	E Hpmag	0.0346
SHp	0	VA	0	BV	0.139	E BV	0.025
VI	0.15

CCDM

Ccdm	13546-6654	RComp		Comp	B	Note1
Note2		Discov num	DUN 145	DRAs	4.15	DDEs	11.1
R dRAs	10	Year	1837	Theta	050	Rho	24.1
Obs	2	Vmag	9.2	Sp	A0	PmNote	*
PmRA	-32	PmDE	-27	Dm number	-66 2371	Cat1	CPD
Name2	252510	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	13471S6624B
HIC	67923