17428+4310 STF 2209 (HD 161320)

17^h 42^m 48.66^s +43° 10' 08.4" P.A. 127.00 sep 29.8 mag 8.35,10.52 Sp F0 dist. 150.15 pc (489.79 l.y.)

Coord 2000	17428+4310	Discov num	STF2209	Comp		Coord arcsec 2000	17 42 48.66 +43 10 08.4
Date first	1893	Date last	2015	Obs	20
Pa first	128	Pa last	126.8	P.A. Now (θ)	126.8°
Sep first	30.0	Sep last	29.755	Sep. Now (ρ)	29.755"
Mag pri	8.35	Mag sec	10.52	delta mag (ΔM)	2.17	Spectral class	F0 (yellow-white)
Pri motion ra	+012	Sec motion ra	+012
Pri motion dec	+004	Sec motion dec	+004
Notes	T (Parallax indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 161320	Constellation	Hercules	SAO	46905	HIP	86692
Tycho2	3100-01896-1	Gaia DR2	1349043974930279936	HD	161320	GC	24058
BD	BD+43 2794	Distance	150.15	Distance ly	489.79

WDS 17428+4310 STF 2209 (HD 161320) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17428+4310	STF2209		2006	11	127	29.8	8.35	10.52	F0	D	174248.66+431008.4
17428+4310	STF2209		2008	12	127	29.6	8.35	10.52	F0	D	174248.66+431008.4
17428+4310	STF2209		2010	13	127	29.8	8.35	10.52	F0	D	174248.66+431008.4
17428+4310	STF2209		2015	16	127	29.8	8.35	10.52	F0		174248.66+431008.4

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

WDS 17428+4310 STF 2209 (HD 161320) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17428+4310 STF 2209 (HD 161320) : MEASURES

No records found.

WDS 17428+4310 (HD 161320) : 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 17428+4310 (HD 161320) : ALADIN DSS IMAGE @ 17^h 42^m 48.66^s +43° 10' 08.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17428+4310 STF 2209 (HD 161320) : 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		17428+4310	STF2209		127	29.8
Show		17439+4323	BWL 47	AB	290	2.8	18
Show		17439+4323	BWL 47	AC	314	9.2	18
Show		17433+4345	D 16	BC	150	0.9	35
Show		17433+4345	STF2214	AB	210	19.9	36
Show		17453+4229	UC 3398		134	17.3	50
Show		17383+4242	A 694		103	1.2	58
Show		17377+4250	HDS2489		347	0.6	60
Show		17481+4324	KPP4062		74	1.8	60
Show		17372+4309	ES 2660		155	9.3	62
Show		17471+4215	A 697		128	0.4	73
Show		17422+4423	COU1596		104	0.2	74
Show		17497+4325	LDS4764		41	50.5	78
Show		17474+4409	CVR 206		303	10.7	78
Show		17480+4406	KPP4061		26	4.2	80
Show		17468+4157	DAM 684		97	12.3	86
Show		17446+4440	A 1882		57	2.0	92
Show		17412+4139	STF2203		292	0.8	93
Show		17457+4132	POP 216		89	8.0	97
Show		17514+4332	LDS4767		253	15.7	97
Show		17519+4256	COU1598		231	0.4	100
Show		17469+4442	BRT 344		185	3.1	102
Show		17334+4306	CVR1703		238	3.8	104
Show		17414+4128	A 696	AB	176	8.2	104
Show		17414+4128	A 696	BC	306	2.0	104
Show		17334+4301	LDS4755	AB	256	58.3	105
Show		17334+4301	LDS4755	Aa,Ab	144	1.0	105
Show		17500+4157	STF2237		6	20.4	108
Show		17425+4458	TDT 470		195	2.2	109
Show		17502+4424	SIG 3		68	0.2	110
Show		17499+4151	LDS4765		178	10.7	112
Show		17365+4142	ES 636		128	2.0	112
Show		17329+4345	FMR 133		128	146.7	114
Show		17533+4329	TDT 556		257	0.8	116
Show		17399+4119	A 695		230	3.3	116
Show		17370+4450	NSN 694		320	1.6	119
Show		17536+4313	ES 2663		333	10.1	119
Show		17383+4500	ES 1257	AB	296	2.7	121
Show		17383+4500	ES 1257	AC	124	52.3	121
Show		17536+4234	COU1600		251	0.7	124
Show		17340+4429	COU1594		330	0.5	124
Show		17531+4212	COU1599		135	0.6	127
Show		17483+4506	SMA 79		92	15.3	131
Show		17317+4213	BVD 253		234	11.4	136
Show		17341+4447	CRC 74		144	0.6	136
Show		17512+4454	STF2242	AB	325	3.4	138
Show		17512+4454	CTT 26	AC	108	79.7	138
Show		17389+4522	ES 1258		317	12.2	139
Show		17379+4101	TOK 610		74	999.9	141
Show		17298+4334	ES 1414		228	7.0	143
Show		17556+4350	TDT 575		209	0.5	145

WDS 17428+4310 : COMPONENTS

	A
B	pa=135.7° sep=24.89"

17428+4310 A

Componente originario normalizzato	AB	Name	HD 161320	Coord arcsec 2000	174248.66+431008.4	Mag	8.35
Spectral class	F0 (yellow-white)	PmRA	12.00	PmDE	4.0	SAO	46905
HIP	86692	Tycho2	3100-01896-1	HD	161320	GC	24058
BD	BD+43 2794

Tycho2

Tycho2	3100-01896-1	Pflag		RAmdeg	265.70277025	DEmdeg	43.16900444
PmRA	11.9	PmDE	4.5	E RAmdeg	7	E DEmdeg	6
E pmRA	0.9	E pmDE	1.0	EpRAm	1990.77	EpDEm	1991.18
Num	9	Q RAmdeg	1.1	Q DEmdeg	1.5	Q pmRA	1.2
Q pmDE	1.6	BTmag	8.704	E BTmag	0.017	VTmag	8.354
E VTmag	0.013	Prox	297	TYC	T	HIP	86692
CCDM	A	RAdeg	265.70273194	DEdeg	43.16899417	EpRA 1990	1.61
EpDE 1990	1.71	E RAdeg	6.8	E DEdeg	6.3	Posflg
Corr	-0.1

SAO

SAO	46905	DelFlag		RA1950		PmRA1950	0.0006
DE1950		PmDE1950	0.001	Vmag	8.2	SpType	F0
Double code		Source	70	CatNum	24058	DM	BD+43 2794
DMcomp		BDsup		HD	161320	M HD	0
GC	24058	RA1950rad	4.63074843	DE1950rad	0.75382017	PmRA2000	0.0011
PmDE2000	0.002

Hipparcos

Catalog	H	HIP	86692	Proxy		RAhms	17 42 48.66
DEdms	+43 10 08.4	Vmag	8.33	VarFlag		R Vmag	G
RAdeg	265.703	DEdeg	43.169	AstroRef	A	Plx	6.33
CCDM	17428+4310	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD	161320	BD	BD+43 2794
CD		CP		Dm number	+43 2794	VIred	0.39
SpType	F0	R SpType		Coord arcsec 2000	174248.66+431008.4

Hipparcos 2

HIP	86692	Sn	95	So	3	Nc	1
RArad	4.6373874835	DErad	0.7534410312	Plx	6.66	PmRA	12.23
PmDE	-0.16	E RArad	0.64	E DErad	0.81	E Plx	0.83
E pmRA	0.69	E pmDE	1	Hpmag	8.3976	E Hpmag	0.0061
SHp	0.017	VA	0	BV	0.338	E BV	0.001
VI	0.39

CCDM

Ccdm	17428+4310	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.61	DDEs	7.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	F0	PmNote	*
PmRA	1	PmDE	-12	Dm number	+43 2794	Cat1	BD
Name2	+43 1435	Cat2	AGK2/3	HD	161320	M HD
ADS BDS	B 8140	M ADS BDS		N IDS		IDS	17398N4313A
HIC	86692

17428+4310 B

Componente originario normalizzato	AB	Coord arcsec 2000	174250.25+430950.6	Mag	10.52	PmRA	12.00
PmDE	4.0	HIP	86697	Tycho2	3100-01437-1	Calc delta mag	2.17
Calc coord	yes

Tycho2

Tycho2	3100-01437-1	Pflag		RAmdeg	265.71183413	DEmdeg	43.16407417
PmRA	11.7	PmDE	7.3	E RAmdeg	34	E DEmdeg	32
E pmRA	1.3	E pmDE	1.2	EpRAm	1983.47	EpDEm	1984.17
Num	4	Q RAmdeg	1.1	Q DEmdeg	1.8	Q pmRA	1.1
Q pmDE	1.8	BTmag	10.928	E BTmag	0.055	VTmag	10.515
E VTmag	0.053	Prox	297	TYC	T	HIP	86697
CCDM	B	RAdeg	265.71179667	DEdeg	43.16405722	EpRA 1990	1.61
EpDE 1990	1.71	E RAdeg	35.8	E DEdeg	32.7	Posflg
Corr	-0.2

Hipparcos

Catalog	H	HIP	86697	Proxy		RAhms	17 42 50.83
DEdms	+43 09 50.5	Vmag	11	VarFlag		R Vmag	H
RAdeg	265.712	DEdeg	43.164	AstroRef	B	Plx	8.15
CCDM	17428+4310	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	D	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.72
SpType		R SpType		Coord arcsec 2000	174250.83+430950.5

Hipparcos 2

HIP	86697	Sn	95	So	3	Nc	1
RArad	4.6375456267	DErad	0.7533544465	Plx	7.6	PmRA	19.14
PmDE	5.7	E RArad	2.84	E DErad	3.42	E Plx	3.43
E pmRA	3.02	E pmDE	3.98	Hpmag	11.0919	E Hpmag	0.0505
SHp	0	VA	0	BV	0.567	E BV	0.115
VI	0.64

CCDM

Ccdm	17428+4310	RComp		Comp	B	Note1
Note2		Discov num	STF2209	DRAs		DDEs
R dRAs		Year	1900	Theta	128	Rho	29.3
Obs	3	Vmag	10.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 8140	M ADS BDS	N	N IDS		IDS	17398N4313B
HIC	86697