16115-5022 HDS 2289 Aa,Ab

16^h 11^m 29.70^s -50° 21' 55.0" P.A. 226.00 sep 0.7 mag 11.01,11.39 Sp K3V dist. 66.36 pc (216.47 l.y.)

Coord 2000	16115-5022	Discov num	HDS2289	Comp	Aa,Ab	Coord arcsec 2000	16 11 29.70 -50 21 55.0
Date first	1991	Date last	2018	Obs	4
Pa first	247	Pa last	225.8	P.A. Now (θ)	225.8°
Sep first	0.5	Sep last	0.661	Sep. Now (ρ)	0.661"
Mag pri	11.01	Mag sec	11.39	delta mag (ΔM)	0.38	Spectral class	K3V (yellow-orange)
Pri motion ra	-021	Sec motion ra
Pri motion dec	-081	Sec motion dec
Notes

Nature of this double is uncertain.

16115-5022 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16 11 30 -50 21 55	HDS 2289 Aa,Ab	2018	4	226	0.7	11.01	11.39	0.38		<===
Show	HD 145092		16 11 30 -50 21 55	LDS 552 AB	1999	6	148	105.4	10.51	11.12	0.61

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Norma	HIP	79336	Tycho2	8319-01561-1	Gaia DR2	5983175110197708160
HD	145092	CD	CD-5010199	CP	CP-50 9011	Distance	66.36
Distance ly	216.47

WDS 16115-5022 HDS 2289 Aa,Ab : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................
LDS		Luyten p.m. catalog (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
16115-5022	HDS2289	Aa,Ab	1991	1	247	0.5	11.01	11.39	K3V		161129.70-502155.0
16115-5022	HDS2289	Aa,Ab	2014	2	228	0.7	11.01	11.39	K3V		161129.70-502155.0
16115-5022	HDS2289	Aa,Ab	2018	3	226	0.7	11.01	11.39	K3V		161129.70-502155.0

If you need more information about this double, apply for a data request form to the WDS.

WDS 16115-5022 HDS 2289 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16115-5022 HDS 2289 Aa,Ab : MEASURES

No records found.

WDS 16115-5022 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 16115-5022 : ALADIN DSS IMAGE @ 16^h 11^m 29.70^s -50° 21' 55.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16115-5022 HDS 2289 Aa,Ab : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16115-5022	HDS2289	Aa,Ab	226	0.7
Show		16115-5022	LDS 552	AB	148	105.4
Show		16094-5026	RST 811		358	1.1	21
Show		16143-5005	HJ 4838		145	23.0	32
Show		16149-5026	SKF1035	LV	114	2.2	33
Show		16145-5042	BRT 880		202	7.1	36
Show		16142-5047	TOK 409		159	0.0	36
Show		16152-5004	TDS9809		163	2.3	40
Show		16130-5105	TDS 806		321	2.9	46
Show		16111-5109	BRT 878		238	9.2	48
Show		16154-5054	BRT 881		313	5.8	49
Show		16064-5019	B 1797		284	0.3	50
Show		16092-4934	CPO 456		310	5.3	53
Show		16154-5100	TDS9812		31	2.3	53
Show		16064-5043	POM 16	AB	54	3.8	53
Show		16064-5043	POM 16	AC	193	7.8	53
Show		16064-5043	POM 16	AD	133	11.3	53
Show		16064-5043	POM 16	AE	109	11.4	53
Show		16149-4940	TDS9808		261	0.7	54
Show		16156-5059	CPO 461		245	6.3	54
Show		16157-5059	B 2803		80	3.1	55
Show		16114-5124	HDS2288		7	14.9	62
Show		16180-5012	RST 830		55	1.1	63
Show		16126-5126	TDS9796		63	3.8	65
Show		16047-5019	KPP1307		7	9.9	66
Show		16141-4920	RST 823		216	1.0	67
Show		16131-5128	CPO 459		288	5.6	68
Show		16189-5024	I 561	AB	273	5.9	72
Show		16189-5024	I 561	AC	155	10.2	72
Show		16070-4925	TDS9763		81	3.3	72
Show		16146-5129	RST 825		323	1.2	74
Show		16133-5135	RSS 400		198	19.3	75
Show		16154-4916	BRT 882		204	5.7	76
Show		16159-4918	RST5539		231	0.4	77
Show		16135-5137	HDS2294		59	7.0	78
Show		16099-4905	CPO 457		265	4.9	79
Show		16053-4931	CPO 454	AB	66	6.8	79
Show		16053-4931	CPO 454	AC	180	10.5	79
Show		16105-4903	RST 817		196	0.7	80
Show		16056-4926	CPO 455		46	6.6	81
Show		16183-5110	CPO 463		152	6.3	81
Show		16198-5009	HJ 4841	AB	20	49.1	82
Show		16198-5009	NSN 378	AC	45	24.4	82
Show		16180-4930	TDS9827		318	1.2	82
Show		16104-4858	RST 816	AB	147	0.4	85
Show		16104-4858	B 2800	AB,C	93	10.5	85
Show		16159-4908	RST 828		131	0.4	86
Show		16198-5058	RST3940		131	3.0	87
Show		16161-4904	JNN 227	AB	283	2.8	90
Show		16161-4904	JNN 227	AC	126	2.9	90
Show		16161-4904	JNN 227	AD	128	3.5	90

WDS 16115-5022 : COMPONENTS

	A	Ab
Ab	pa=213.3° sep=0.55"
B	pa=158.2° sep=96.18"	pa=157.9° sep=95.86"

16115-5022 A

Name	HD 145092	Coord arcsec 2000	161129.70-502155.0	Mag	10.51	Spectral class	K3V (yellow-orange)
PmRA	-23.00	PmDE	-83.0	HIP	79336	Tycho2	8319-01561-1
HD	145092	CD	CD-5010199	CP	CP-50 9011

Tycho2

Tycho2	8319-01561-1	Pflag		RAmdeg	242.87357166	DEmdeg	-50.36551050
PmRA	-25.9	PmDE	-85.5	E RAmdeg	35	E DEmdeg	46
E pmRA	2.2	E pmDE	2.1	EpRAm	1988.56	EpDEm	1985.19
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.2	Q pmRA	0.5
Q pmDE	0.2	BTmag	11.890	E BTmag	0.101	VTmag	10.506
E VTmag	0.049	Prox	999	TYC	T	HIP	79336
CCDM	AC	RAdeg	242.87366528	DEdeg	-50.36530556	EpRA 1990	1.68
EpDE 1990	1.37	E RAdeg	35.7	E DEdeg	48.3	Posflg	P
Corr	-0.1

Hipparcos

Catalog	H	HIP	79336	Proxy	H	RAhms	16 11 29.70
DEdms	-50 21 55.0	Vmag	10.3	VarFlag		R Vmag	H
RAdeg	242.874	DEdeg	-50.3653	AstroRef	A	Plx	19.65
CCDM	16115-5021	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AC
Theta	247	Rho	0.513	HD	145092	BD
CD	CD-5010199	CP	CP-50 9011	Dm number	-5010199	VIred	1.09
SpType	K3V	R SpType		Coord arcsec 2000	161129.70-502155.0

Hipparcos 2

HIP	79336	Sn	15	So	3	Nc	2
RArad	4.2389467509	DErad	-0.8790398931	Plx	15.07	PmRA	-20.09
PmDE	-79.99	E RArad	2.36	E DErad	1.4	E Plx	2.1
E pmRA	2.85	E pmDE	1.99	Hpmag	10.4331	E Hpmag	0.0027
SHp	0.025	VA	0	BV	1.136	E BV	0.132
VI	1.23

16115-5022 Ab

Coord arcsec 2000

161129.67-502155.5

Mag

11.39

Calc delta mag

0.38

Calc coord

yes

16115-5022 B

Coord arcsec 2000	161133.43-502324.3		Mag	11.12		PmRA	-3.00		PmDE	-8.0
Calc delta mag	0.11		Calc coord	yes