17549-1138 HLD 139 AB (HD 163117)

17^h 54^m 55.72^s -11° 37' 54.9" P.A. 142.00 sep 3.1 mag 7.03,11.06 Sp F3V dist. 68.12 pc (222.21 l.y.)

Coord 2000	17549-1138	Discov num	HLD 139	Comp	AB	Coord arcsec 2000	17 54 55.72 -11 37 54.9
Date first	1882	Date last	2016	Obs	13
Pa first	140	Pa last	141.8	P.A. Now (θ)	141.8°
Sep first	6.0	Sep last	3.106	Sep. Now (ρ)	3.106"
Mag pri	7.03	Mag sec	11.06	delta mag (ΔM)	4.03	Spectral class	F3V (yellow-white)
Pri motion ra	+006	Sec motion ra	+008
Pri motion dec	+044	Sec motion dec	+041
Notes

rPM=0.081 (< 0.3, Physical double)

This double is physical.

17549-1138 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 163117	160899	17 54 56 -11 37 55	HLD 139 AB	2016	13	142	3.1	7.03	11.06	4.03		<===
Show		160899	17 54 56 -11 37 55	HLD 139 AC	2011	4	97	65.8	7.03	12.86	5.83

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 163117	Constellation	Serpens	SAO	160899	HIP	87708
Tycho2	5682-01849-1	Gaia DR2	4151632078301105408	HD	163117	GC	24354
BD	BD-11 4478	Distance	68.12	Distance ly	222.21

WDS 17549-1138 HLD 139 AB (HD 163117) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hld1874	Ma -	Holden, E.S.	.
Hld1874		Washington Observations, 1874
Hld1875	Ma -	Holden, E.S.	.
Hld1875		Washington Observations, 1875
Hld1875b	Ma j	Holden, E.S. & Newcomb, S.	1875AN.....86..321H
Hld1875b		AN 86, 321, 1875
Hld1875c	Ma j	Holden, E.S.	1875AN.....86..321H
Hld1875c		AN 86, 321, 1875
Hld1876	Ma -	Holden, E.S.	.
Hld1876		Washington Observations, 1876
Hld1876b	Ma j	Holden, E.S.	1876AN.....88..131H
Hld1876b		AN 88, 131, 1876
Hld1877	Ma -	Holden, E.S.	1877AN.....90..161H
Hld1877		AN 90, 161, 1877
Hld1877b	Ma j	Holden, E.S.	1877AN.....90..161H
Hld1877b		AN 90, 161, 1877
Hld1878	Ma -	Holden, E.S.	.
Hld1878		Washington Observations, 1878
Hld1878b	Ma j	Holden, E.S.	1878AN.....93...65H
Hld1878b		AN 93, 65, 1878 (data also in Hld1878)
Hld1879	Ma -	Holden, E.S.	.
Hld1879		Washington Observations, 1879
Hld1879b	Ma j	Holden, E.S.	1879AN.....95..329H
Hld1879b		AN 95, 329, 1879 (data also in Hld1879)
Hld1880	Ma -	Holden, E.S.	.
Hld1880		Washington Observations, 1880
Hld1880b	Ma j	Holden, E.S.	1880AN.....97..319H
Hld1880b		AN 97, 319, 1880 (data also in Hld1880)
Hld1881	Ma -	Holden, E.S.	.
Hld1881		Washington Observations, 1881
Hld1881b	Ma j	Holden, E.S.	1881MNRAS..41..416.
Hld1881b		MNRAS 41, 416, 1881
Hld1882	Ma -	Holden, E.S.	1882PWasO...1...77H
Hld1882		Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894)	1894PLicO...2.....B
Hld1884	Ma -	Holden, E.S.	1884PWasO...2...97H
Hld1884		Pub. Washburn Obs. 2, 97, 1884

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17549-1138	HLD 139	AB	1991	12	144	3.2	7.03	11.06	F3V		175455.72-113754.9
17549-1138	HLD 139	AB	2016	13	142	3.1	7.03	11.06	F3V		175455.72-113754.9

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

WDS 17549-1138 HLD 139 AB (HD 163117) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17549-1138 HLD 139 AB (HD 163117) : MEASURES

No records found.

WDS 17549-1138 (HD 163117) : 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 17549-1138 (HD 163117) : ALADIN DSS IMAGE @ 17^h 54^m 55.72^s -11° 37' 54.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17549-1138 HLD 139 AB (HD 163117) : 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		17549-1138	HLD 139	AB	142	3.1
Show		17549-1138	HLD 139	AC	97	65.8
Show		17557-1156	HJ 4997		85	11.1	21
Show		17541-1120	HJ 4995		156	27.9	22
Show		17540-1229	KPP2417		145	21.0	54
Show		17587-1152	HDS2535		167	0.1	57
Show		18000-1133	HU 753		129	5.5	75
Show		17589-1046	KPP1587		359	12.1	79
Show		17491-1120	RST3984		56	3.1	88
Show		17524-1300	LDS5857		63	8.8	90
Show		17586-1306	HU 190		320	0.2	104
Show		17528-1319	HJ 4993		301	19.5	107
Show		17565-1327	RST3987		137	1.2	111
Show		18010-1020	GWP2754		219	28.3	119
Show		18009-1012	HU 236		156	0.2	124
Show		17531-1339	HU 189		256	1.5	125
Show		18034-1118	BRT2743		337	3.8	127
Show		17518-1336	HU 188		59	0.5	128
Show		17472-1237	GWP2737		19	19.7	128
Show		18015-1014	BU 47		76	0.6	129
Show		17502-1339	LDS5856		79	32.3	142
Show		17589-0924	OSO 90	AB	124	20.9	146
Show		17589-0924	OSO 90	AC	207	22.6	146
Show		17598-1346	HU 191		120	4.1	146
Show		18004-0929	RST3990		93	2.4	153
Show		17481-1337	GWP2738		154	30.3	156
Show		17464-1318	STF2204		25	14.4	161
Show		17459-1318	SKF 306		33	32.3	167
Show		17515-1417	RST3985		122	0.4	167
Show		17531-0852	HDS2523		253	0.3	169
Show		17564-0845	RST3988		36	0.8	175
Show		17445-1303	HO 421		338	5.5	176
Show		18064-1250	RST3995		137	0.8	183
Show		18000-1430	HU 192	AB	138	2.6	188
Show		17475-0847	OSO 84	AB	210	12.0	204
Show		17475-0847	OSO 84	AC	319	16.0	204
Show		17475-0847	OSO 84	AD	303	21.2	204
Show		17547-1503	FOX 210		69	6.1	206
Show		18040-1415	HU 193		307	0.7	206
Show		17590-1458	TDT 610		2	1.4	210
Show		17596-0820	GWP2751		127	23.6	210
Show		17527-0757	STF2234		198	16.9	224
Show		18063-1407	RST3994		281	1.1	224
Show		17419-0944	HDS2503		150	0.2	224
Show		17466-1445	LSC 76		269	0.4	224
Show		17530-0755	STF3128	AB	50	1.3	225
Show		17530-0755	STF3128	AC	86	97.1	225
Show		17404-1249	KPP2768		30	2.9	226
Show		18006-1506	FOX 213		318	12.5	226
Show		17599-1512	FOX 211		19	12.4	228
Show		17424-1353	BVD 123		270	18.5	228

WDS 17549-1138 : COMPONENTS

	A	B
B	pa=142.4° sep=3.08"
C	pa=96.9° sep=64.47"	pa=94.9° sep=62.34"

17549-1138 A

Name	HD 163117	Coord arcsec 2000	175455.72-113754.9	Mag	7.03	Spectral class	F3V (yellow-white)
PmRA	6.00	PmDE	44.0	SAO	160899	HIP	87708
Tycho2	5682-01849-1	HD	163117	GC	24354	BD	BD-11 4478

Tycho2

Tycho2	5682-01849-1	Pflag		RAmdeg	268.73217333	DEmdeg	-11.63181457
PmRA	5.9	PmDE	43.8	E RAmdeg	4	E DEmdeg	5
E pmRA	1.2	E pmDE	1.5	EpRAm	1991.50	EpDEm	1991.43
Num	10	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	7.440	E BTmag	0.015	VTmag	7.028
E VTmag	0.010	Prox	32	TYC	T	HIP	87708
CCDM	A	RAdeg	268.73215944	DEdeg	-11.63191556	EpRA 1990	1.79
EpDE 1990	1.68	E RAdeg	4.0	E DEdeg	4.7	Posflg
Corr	0.0

SAO

SAO	160899	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	0.037	Vmag	7	SpType	F2
Double code		Source	70	CatNum	24354	DM	BD-11 4478
DMcomp		BDsup		HD	163117	M HD	0
GC	24354	RA1950rad	4.67807829	DE1950rad	-0.20288773	PmRA2000	0.0015
PmDE2000	0.039

Hipparcos

Catalog	H	HIP	87708	Proxy	H	RAhms	17 54 55.72
DEdms	-11 37 54.9	Vmag	6.96	VarFlag		R Vmag	G
RAdeg	268.732	DEdeg	-11.6319	AstroRef	A	Plx	15.39
CCDM	17550-1138	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	C	M HIP	AB
Theta	144	Rho	3.214	HD	163117	BD	BD-11 4478
CD		CP		Dm number	-11 4478	VIred	0.46
SpType	F2	R SpType		Coord arcsec 2000	175455.72-113754.9

Hipparcos 2

HIP	87708	Sn	15	So	3	Nc	2
RArad	4.6902609416	DErad	-0.2030153014	Plx	14.68	PmRA	8.77
PmDE	40.8	E RArad	0.76	E DErad	0.47	E Plx	0.83
E pmRA	0.82	E pmDE	0.53	Hpmag	7.0513	E Hpmag	0.0011
SHp	0.007	VA	0	BV	0.42	E BV	0.015
VI	0.46

17549-1138 B

Coord arcsec 2000	175455.85-113757.3		Mag	11.06		PmRA	8.00		PmDE	41.0
Calc delta mag	4.03		Calc coord	yes

17549-1138 C

Coord arcsec 2000

175500.08-113802.7

Mag

12.86

Calc delta mag

5.83

Calc coord

yes