17577-3558 HDS 2531 (HD 163432)

17^h 57^m 40.75^s -35° 58' 20.0" P.A. 211.00 sep 0.6 mag 9.63,11.89 Sp F3/F5p... dist. 213.22 pc (695.52 l.y.)

Coord 2000	17577-3558	Discov num	HDS2531	Comp		Coord arcsec 2000	17 57 40.75 -35 58 20.0
Date first	1991	Date last	2018	Obs	2
Pa first	205	Pa last	211.1	P.A. Now (θ)	211.1°
Sep first	0.5	Sep last	0.593	Sep. Now (ρ)	0.593"
Mag pri	9.63	Mag sec	11.89	delta mag (ΔM)	2.26	Spectral class	F3/F5p... (yellow-white)
Pri motion ra	+010	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 163432	Constellation	Scorpius	SAO	209522	HIP	87923
Tycho2	7390-02713-1	Gaia DR2	4040449148946770176	HD	163432	CD	CD-3512096
CP	CP-35 7554	Distance	213.22	Distance ly	695.52

WDS 17577-3558 HDS 2531 (HD 163432) : 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
17577-3558	HDS2531		1991	1	205	0.5	9.63	11.89	F3/F5p...		175740.75-355820.0
17577-3558	HDS2531		2018	2	211	0.6	9.63	11.89	F3/F5p...		175740.75-355820.0

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

WDS 17577-3558 HDS 2531 (HD 163432) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17577-3558 HDS 2531 (HD 163432) : MEASURES

No records found.

WDS 17577-3558 (HD 163432) : VIRTUAL EYEPIECE

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

WDS 17577-3558 (HD 163432) : ALADIN DSS IMAGE @ 17^h 57^m 40.75^s -35° 58' 20.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17577-3558 HDS 2531 (HD 163432) : 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		17577-3558	HDS2531		211	0.6	1
Show		17579-3600	R 306	AB	18	3.4	4
Show		17579-3600	SEE 343	AC	103	11.7	4
Show		17585-3549	BRT1745		295	5.3	15
Show		17587-3549	JSP 757		353	2.9	16
Show		17591-3559	JSP 758		80	2.7	18
Show		17593-3600	RST5445		82	0.3	20
Show		17594-3601	BRT1749		67	5.0	22
Show		17595-3601	TRN 25		93	1.7	22
Show		17570-3619	JSP 752		262	0.7	23
Show		17565-3536	JSP 749		246	3.8	27
Show		18002-3614	TDT 626		281	0.6	35
Show		18002-3624	JSP 760		131	1.3	41
Show		17542-3553	B 1346		158	0.6	43
Show		17569-3514	BRT1744		171	4.8	46
Show		17590-3514	BRT1746		197	4.4	48
Show		18015-3612	BRT1750		107	1.9	48
Show		17566-3645	JSP 750		247	3.7	49
Show		17574-3508	JSP 753		147	2.1	52
Show		17535-3540	JSP 742		359	0.3	54
Show		17533-3547	BRT3324	AB	260	1.8	54
Show		17533-3547	BRT3325	CD	248	1.6	54
Show		17589-3652	DUN 219	AB	253	54.2	56
Show		17589-3652	DUN 219	AC	174	40.7	56
Show		18022-3616	BRT1751		67	5.3	58
Show		17592-3656	HJ 5000	AB	103	7.7	61
Show		17592-3656	HJ 5000	AC	45	89.3	61
Show		17551-3652	JSP 746		290	5.8	63
Show		18025-3622	TOK 613		166	999.9	63
Show		18007-3652	TDT 633		77	1.1	65
Show		17527-3623	JSP 739		240	2.2	66
Show		17564-3703	B 923		84	0.5	67
Show		17552-3658	JSP 747		2	1.3	68
Show		17575-3448	JSP 755		157	3.4	71
Show		17569-3445	JSP 935		288	9.2	74
Show		18008-3707	B 926		175	2.1	79
Show		18033-3516	BRT1753		50	2.8	81
Show		17535-3454	RST3986		75	0.9	83
Show		17534-3454	SEE 342		202	0.4	84
Show		17542-3710	JSP 744		130	0.6	84
Show		17530-3458	B 1345		43	0.2	84
Show		17538-3447	TDT 562	Ba,Bb	157	0.5	86
Show		17538-3447	WFC 201	AB	209	34.7	86
Show		17585-3724	TDT 606		305	2.4	87
Show		17539-3445	B 1871		95	0.3	87
Show		18048-3554	HDO 283		305	12.4	88
Show		17519-3505	B 1343		167	3.4	89
Show		17536-3445	B 362		227	5.2	90
Show		18026-3453	TDT 649		253	0.7	90
Show		17533-3444	BU 1123		264	0.3	92
Show		17532-3444	B 361		301	3.9	93

WDS 17577-3558 : COMPONENTS

	A
B	pa=206.0° sep=0.57"

17577-3558 A

Componente originario normalizzato	AB	Name	HD 163432	Coord arcsec 2000	175740.75-355820.0	Mag	9.63
Spectral class	F3/F5p... (yellow-white)	PmRA	10.00	PmDE	-7.0	SAO	209522
HIP	87923	Tycho2	7390-02713-1	HD	163432	CD	CD-3512096
CP	CP-35 7554

Tycho2

Tycho2	7390-02713-1	Pflag		RAmdeg	269.41985389	DEmdeg	-35.97223744
PmRA	14.0	PmDE	-9.0	E RAmdeg	22	E DEmdeg	25
E pmRA	1.3	E pmDE	1.4	EpRAm	1982.41	EpDEm	1985.77
Num	10	Q RAmdeg	1.2	Q DEmdeg	1.3	Q pmRA	1.2
Q pmDE	1.4	BTmag	10.033	E BTmag	0.041	VTmag	9.551
E VTmag	0.040	Prox	999	TYC	T	HIP	87923
CCDM	AB	RAdeg	269.41981139	DEdeg	-35.97221667	EpRA 1990	1.50
EpDE 1990	1.62	E RAdeg	27.1	E DEdeg	26.5	Posflg	P
Corr	-0.1

SAO

SAO	209522	DelFlag		RA1950		PmRA1950	0.0041
DE1950		PmDE1950	-0.022	Vmag	9.3	SpType	F8
Double code		Source	41	CatNum	9122	DM	CD-3512096
DMcomp		BDsup		HD	163432	M HD	0
GC		RA1950rad	4.68755348	DE1950rad	-0.6277498	PmRA2000	0.0041
PmDE2000	-0.022

Hipparcos

Catalog	H	HIP	87923	Proxy	H	RAhms	17 57 40.75
DEdms	-35 58 20.0	Vmag	9.38	VarFlag		R Vmag	H
RAdeg	269.42	DEdeg	-35.9722	AstroRef	A	Plx	7.11
CCDM	17577-3558	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	205	Rho	0.534	HD	163432	BD
CD	CD-3512096	CP	CP-35 7554	Dm number	-3512096	VIred	0.65
SpType	F3/F5p...	R SpType		Coord arcsec 2000	175740.75-355820.0

Hipparcos 2

HIP	87923	Sn	15	So	3	Nc	2
RArad	4.7022626733	DErad	-0.6278336921	Plx	4.69	PmRA	8.76
PmDE	-8.51	E RArad	1.94	E DErad	1.11	E Plx	1.99
E pmRA	3.06	E pmDE	1.25	Hpmag	9.5024	E Hpmag	0.0025
SHp	0.018	VA	0	BV	0.547	E BV	0.061
VI	0.62

CCDM

Ccdm	17577-3558	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.24	DDEs	-20.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	F3	PmNote	*
PmRA	10	PmDE	-7	Dm number	-3512096	Cat1	CD
Name2	209522	Cat2	SAO	HD	163432	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	87923

17577-3558 B

Componente originario normalizzato	AB		Coord arcsec 2000	175740.73-355820.5		Mag	11.89		Calc delta mag	2.26
Calc coord	yes

CCDM

Ccdm	17577-3558	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.25	DDEs	-20.5
R dRAs	82	Year	1991	Theta	205	Rho	0.5
Obs	1	Vmag	11.9	Sp		PmNote	*
PmRA	10	PmDE	-7	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	87923