17456-2824 SHY 729 (HD 161247)

17^h 45^m 37.33^s -28° 24' 26.8" P.A. 244.00 sep 999.9 mag 8.05,9.10 Sp F3V+G5V dist. 74.57 pc (243.25 l.y.)

Coord 2000	17456-2824	Discov num	SHY 729	Comp		Coord arcsec 2000	17 45 37.33 -28 24 26.8
Date first	1991	Date last	2000	Obs	3
Pa first	244	Pa last	243.9	P.A. Now (θ)	243.9°
Sep first	999.9	Sep last	2740.02	Sep. Now (ρ)	2740.02"
Mag pri	8.05	Mag sec	9.10	delta mag (ΔM)	1.05	Spectral class	F3V+G5V (yellow-white/yellow)
Pri motion ra	+000	Sec motion ra	-003
Pri motion dec	-050	Sec motion dec	-041
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.19 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 161247	Constellation	Sagittarius	SAO	185707	HIP	86919
Tycho2	6840-00273-1	Gaia DR2	4057573802035360896	HD	161247	CD	CD-2813545
CP	CP-28 5827	Distance	74.57	Distance ly	243.25

WDS 17456-2824 SHY 729 (HD 161247) : NOTES

discov_num	notes	refcode
SHY 729	HIP 86919 + HIP 86672.

REFERENCES

refcode	metd	author	reference
Shy2011	-	Shaya, E.J. & Olling, R.	2011ApJS..192....2S
Shy2011		ApJS 192, 2, 2011
Shy2011		(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011		added to WDS only if probability 90% or greater.)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17456-2824	SHY 729		2000	3	244	999.9	8.05	9.10	F3V G5V	NVD	174537.33-282426.8

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

WDS 17456-2824 SHY 729 (HD 161247) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17456-2824 SHY 729 (HD 161247) : MEASURES

No records found.

WDS 17456-2824 (HD 161247) : VIRTUAL EYEPIECE

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WDS 17456-2824 (HD 161247) : ALADIN DSS IMAGE @ 17^h 45^m 37.33^s -28° 24' 26.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17456-2824 SHY 729 (HD 161247) : 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		17456-2824	SHY 729		244	999.9	1
Show		17447-2825	OCC9166		-1	0.2	12
Show		17455-2804	SEE 337	AB	10	9.9	21
Show		17455-2804	SIN 102	AC	85	74.3	21
Show		17471-2809	OCC 152		-1	0.1	25
Show		17476-2833	B 357		309	6.1	28
Show		17461-2857	SHN 224		-1	0.1	33
Show		17429-2827	RST1982		45	3.0	36
Show		17457-2900	GHE 46	AB	142	0.4	37
Show		17457-2900	GHE 46	AC	314	0.1	37
Show		17457-2900	GEN 1	AD	76	0.4	37
Show		17457-2900	GEN 1	AE	78	0.5	37
Show		17457-2900	GEN 1	AF	95	0.5	37
Show		17457-2900	GHE 46	AG	129	0.6	37
Show		17457-2900	GEN 1	AH	157	0.3	37
Show		17457-2900	GEN 1	AI	171	0.4	37
Show		17457-2900	GEN 1	AJ	164	0.6	37
Show		17457-2900	GEN 1	AK	6	0.5	37
Show		17457-2900	GEN 1	AL	230	0.3	37
Show		17457-2900	GEN 1	AM	156	1.1	37
Show		17457-2900	GEN 1	AN	129	0.7	37
Show		17457-2900	GHE 46	AO	53	0.4	37
Show		17457-2900	GHE 46	AP	89	0.3	37
Show		17457-2900	GHE 46	AQ	153	0.3	37
Show		17457-2900	GHE 46	AR	49	0.4	37
Show		17457-2900	GHE 46	AS	184	0.1	37
Show		17457-2900	GHE 46	AT	166	0.1	37
Show		17457-2900	GHE 46	A,Ug	161	0.1	37
Show		17457-2900	GHE 46	A,Uh	60	0.3	37
Show		17457-2900	GHE 46	A,Uf	229	0.0	37
Show		17457-2900	GHE 46	A,Zc	1	1.2	37
Show		17457-2900	GHE 46	A,Za	67	1.2	37
Show		17457-2900	GHE 46	A,Zb	261	0.3	37
Show		17457-2900	GHE 46	A,Ua	80	0.5	37
Show		17457-2900	GHE 46	A,Ub	304	0.7	37
Show		17457-2900	GHE 46	A,Ud	250	0.8	37
Show		17457-2900	GHE 46	A,Ue	286	1.0	37
Show		17457-2900	GHE 46	A,Ui	65	0.4	37
Show		17457-2900	GHE 46	A,Uj	14	0.5	37
Show		17457-2900	GHE 46	A,Uk	276	0.1	37
Show		17457-2900	GHE 46	A,Ul	153	0.5	37
Show		17457-2900	GHE 46	A,Um	47	0.7	37
Show		17457-2900	GHE 46	A,Un	19	0.8	37
Show		17457-2900	GHE 46	A,Uo	157	0.8	37
Show		17457-2900	GHE 46	A,Up	216	1.0	37
Show		17457-2900	GHE 46	A,Va	89	1.0	37
Show		17457-2900	GHE 46	A,Vb	181	1.0	37
Show		17457-2900	GHE 46	A,Vc	26	1.0	37
Show		17457-2900	GHE 46	A,Vd	130	1.1	37
Show		17457-2900	GHE 46	A,Ve	159	1.0	37
Show		17457-2900	GHE 46	A,Vf	308	1.2	37

WDS 17456-2824 : COMPONENTS

	A
B	pa=240.9° sep=2474.37"

17456-2824 A

Componente originario normalizzato	AB	Name	HD 161247	Coord arcsec 2000	174537.33-282426.8	Mag	8.05
Spectral class	F3V (yellow-white)	PmRA	0.00	PmDE	-50.0	SAO	185707
HIP	86919	Tycho2	6840-00273-1	HD	161247	CD	CD-2813545
CP	CP-28 5827

Tycho2

Tycho2	6840-00273-1	Pflag		RAmdeg	266.40556953	DEmdeg	-28.40746093
PmRA	0.1	PmDE	-50.0	E RAmdeg	6	E DEmdeg	8
E pmRA	1.5	E pmDE	1.8	EpRAm	1991.17	EpDEm	1990.94
Num	9	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.8	BTmag	8.500	E BTmag	0.018	VTmag	8.045
E VTmag	0.014	Prox	999	TYC	T	HIP	86919
CCDM		RAdeg	266.40556917	DEdeg	-28.40734278	EpRA 1990	1.70
EpDE 1990	1.48	E RAdeg	6.4	E DEdeg	8.2	Posflg
Corr	0.2

SAO

SAO	185707	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.055	Vmag	8.1	SpType	F5
Double code		Source	24	CatNum	11270	DM	CD-2813545
DMcomp		BDsup		HD	161247	M HD	0
GC		RA1950rad	4.63584883	DE1950rad	-0.4954538	PmRA2000	-0.001
PmDE2000	-0.054

Hipparcos

Catalog	H	HIP	86919	Proxy		RAhms	17 45 37.34
DEdms	-28 24 26.4	Vmag	7.99	VarFlag		R Vmag	G
RAdeg	266.406	DEdeg	-28.4073	AstroRef		Plx	12.94
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	161247	BD
CD	CD-2813545	CP	CP-28 5827	Dm number	-2813545	VIred	0.53
SpType	F3V	R SpType		Coord arcsec 2000	174537.34-282426.4

Hipparcos 2

HIP	86919	Sn	5	So	0	Nc	1
RArad	4.6496543357	DErad	-0.4958016082	Plx	13.41	PmRA	-1.34
PmDE	-49.49	E RArad	0.78	E DErad	0.58	E Plx	0.88
E pmRA	1.09	E pmDE	0.71	Hpmag	8.0972	E Hpmag	0.0012
SHp	0.009	VA	0	BV	0.456	E BV	0.015
VI	0.53

17456-2824 B

Componente originario normalizzato	AB		Coord arcsec 2000	174253.29-284432.2		Mag	9.1		Spectral class	G5V (yellow)
PmRA	-3.00		PmDE	-41.0		Calc delta mag	1.05		Calc coord	yes