17460+3919 STF 2224 AB (V826 Her)

17^h 45^m 58.44^s +39° 19' 21.0" P.A. 349.00 sep 7.9 mag 6.69,9.99 Sp K3III dist. 273.22 pc (891.24 l.y.)

Coord 2000	17460+3919	Discov num	STF2224	Comp	AB	Coord arcsec 2000	17 45 58.44 +39 19 21.0
Date first	1831	Date last	2016	Obs	26
Pa first	352	Pa last	349.2	P.A. Now (θ)	349.2°
Sep first	7.5	Sep last	7.909	Sep. Now (ρ)	7.909"
Mag pri	6.69	Mag sec	9.99	delta mag (ΔM)	3.3	Spectral class	K3III (yellow-orange)
Pri motion ra	+007	Sec motion ra	+005
Pri motion dec	+008	Sec motion dec	+014
Notes	N (See Notes)

rPM=0.425

Nature of this double is uncertain.

17460+3919 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	V826 Her	66317	17 45 58 +39 19 21	STF 2224 AB	2016	26	349	7.9	6.69	9.99	3.30		<===
Show		66317	17 45 58 +39 19 21	WAL 85 AC	2015	5	297	69.5	6.69	11.97	5.28

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	V826 Her	Constellation	Hercules	SAO	66317	HIP	86946
Tycho2	3088-02412-1	Gaia DR2	1342915365837379456	HD	161832	HR	6626
GC	24131	ADS	10782	BD	BD+39 3219	Distance	273.22
Distance ly	891.24

WDS 17460+3919 STF 2224 AB (V826 Her) : NOTES

discov_num	notes	refcode
STF2224	A is a spectroscopic binary. Composite spectrum, K3III+F7V.
	It is also variable, V826 Her.

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.
Wal1934	Ma j	Wallenquist, A.	1934AnBos...6....3W
Wal1934		Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a	Zw -	Wallenquist, A.	1954MeUpp...85.....
Wal1944a		Medd. Uppsala Obs. #85, 1944
Wal1944a		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a		given for measures; default date = decade of publication added.)
Wal1944b	Zw -	Wallenquist, A.	1954MeUpp...87.....
Wal1944b		Medd. Uppsala Obs. #87, 1944
Wal1944b		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b		given for measures; default date = decade of publication added.)
Wal1947	Zw -	Wallenquist, A.	1947UppAn...2....2W
Wal1947		Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947		(A catalogue containing results of the two prior series, plus additional measures
Wal1947		with the 14-inch refractor and wedge photometer)
Wal1948	Zw -	Wallenquist, A.	1948UppAn...2....3W
Wal1948		Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948		(Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948		and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950	Zd -	Wallenquist, A.	1950MeUpp..103.....
Wal1950		Medd. Uppsala Obs. #103, 1950
Wal1954	Zw -	Wallenquist, A.	1954UppAn...4Q....W
Wal1954		Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954		("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954		values from numerous sources)
Wal1958	Zw -	Wallenquist, A.	1958MeUpp..118.....
Wal1958		Medd. Uppsala Obs. #118, 1958

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17460+3919	STF2224	AB	2006	24	350	8.0	6.69	9.99		N D	174558.44+391921.0
17460+3919	STF2224	AB	2015	25	349	7.9	6.69	9.99	K3III	N	174558.44+391921.0
17460+3919	STF2224	AB	2016	26	349	7.9	6.69	9.99	K3III	N	174558.44+391921.0

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

WDS 17460+3919 STF 2224 AB (V826 Her) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17460+3919 STF 2224 AB (V826 Her) : MEASURES

No records found.

WDS 17460+3919 (V826 Her) : 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 17460+3919 (V826 Her) : ALADIN DSS IMAGE @ 17^h 45^m 58.44^s +39° 19' 21.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17460+3919 STF 2224 AB (V826 Her) : 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		17460+3919	STF2224	AB	349	7.9
Show		17460+3919	WAL 85	AC	297	69.5
Show		17462+3853	COU1300		126	0.8	27
Show		17496+3947	GRV 965		249	16.8	51
Show		17474+4009	FMR 138		319	63.1	53
Show		17506+3932	COU1301		86	1.8	55
Show		17487+3832	UC 3416		22	13.2	58
Show		17444+4027	ES 9004		247	13.2	70
Show		17472+4033	UC 3406		97	76.0	75
Show		17494+4028	COU1456		275	1.4	79
Show		17525+3943	COU1302		172	4.0	79
Show		17512+3821	HU 1183		191	0.5	85
Show		17422+3804	RAO 20	AB	302	2.3	88
Show		17422+3804	RBR 29	Aa,Ab	138	0.0	88
Show		17449+3752	ES 2016		218	4.3	89
Show		17537+3924	TDT 560		198	2.5	91
Show		17470+3750	COU1144		104	0.9	91
Show		17479+4047	TDT 509		161	0.5	91
Show		17381+3939	CRB 122		158	21.2	93
Show		17496+3756	ES 2567		194	5.6	93
Show		17533+4000	BU 130		110	1.6	95
Show		17541+3928	HLM 9		285	5.3	95
Show		17540+3936	KPP 883		102	7.4	95
Show		17380+3944	KPP4047		264	3.2	96
Show		17538+3951	SLW1216		359	13.9	96
Show		17491+4054	BVD 257		297	17.9	102
Show		17493+3745	MLB 753		352	9.9	102
Show		17385+4013	OSO 81	AB	124	22.6	103
Show		17385+4013	OSO 81	AC	139	24.3	103
Show		17415+3752	COU 996	AB	322	1.6	103
Show		17415+3752	GII 251	Aa,Ab	134	0.1	103
Show		17420+3746	TDS 878		253	1.5	105
Show		17518+3756	ES 2568		39	11.8	107
Show		17554+3930	STF2246		100	5.5	110
Show		17400+4046	ES 9003		52	10.2	111
Show		17528+4038	TDT 552		226	1.3	112
Show		17508+3741	STF2238		285	2.4	112
Show		17562+3926	BU 417		317	1.0	119
Show		17390+3752	ALI 606		96	11.1	120
Show		17523+4057	A 699		26	0.1	123
Show		17355+3932	ES 2015		32	4.8	123
Show		17505+4112	A 698	AB	255	4.2	124
Show		17505+4112	A 698	AC	166	25.9	124
Show		17457+3708	TDT 492		51	0.7	132
Show		17345+3935	COU1298		249	0.3	134
Show		17345+3927	KPP4045		72	2.2	134
Show		17353+3831	RAO 378		34	0.4	135
Show		17575+3942	COU1457		7	1.9	135
Show		17344+3903	FUR 2		51	2.1	136
Show		17379+4101	TOK 610		74	999.9	138
Show		17457+4132	POP 216		89	8.0	138

WDS 17460+3919 : COMPONENTS

	A	B
B	pa=351.6° sep=7.85"
C	pa=303.0° sep=57.29"	pa=296.6° sep=52.42"

17460+3919 A

Name	V826 Her	Coord arcsec 2000	174558.44+391921.0	Mag	6.69	Spectral class	K3III (yellow-orange)
PmRA	7.00	PmDE	8.0	SAO	66317	HIP	86946
Tycho2	3088-02412-1	HD	161832	HR	6626	GC	24131
ADS	10782	BD	BD+39 3219

Tycho2

Tycho2	3088-02412-1	Pflag		RAmdeg	266.49354022	DEmdeg	39.32252328
PmRA	6.5	PmDE	8.2	E RAmdeg	4	E DEmdeg	4
E pmRA	1.4	E pmDE	1.5	EpRAm	1991.51	EpDEm	1991.51
Num	9	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	0.9
Q pmDE	1.3	BTmag	8.249	E BTmag	0.015	VTmag	6.694
E VTmag	0.010	Prox	79	TYC	T	HIP	86946
CCDM	A	RAdeg	266.49352028	DEdeg	39.32250417	EpRA 1990	1.60
EpDE 1990	1.59	E RAdeg	4.0	E DEdeg	4.1	Posflg
Corr	0.0

SAO

SAO	66317	DelFlag		RA1950		PmRA1950	0.0006
DE1950		PmDE1950	0.015	Vmag	6.6	SpType	K0
Double code		Source	70	CatNum	24131	DM	BD+39 3219
DMcomp		BDsup		HD	161832	M HD	0
GC	24131	RA1950rad	4.64397862	DE1950rad	0.68661739	PmRA2000	0.001
PmDE2000	0.016

Hipparcos

Catalog	H	HIP	86946	Proxy	H	RAhms	17 45 58.44
DEdms	+39 19 21.0	Vmag	6.51	VarFlag	1	R Vmag	H
RAdeg	266.494	DEdeg	39.3225	AstroRef	A	Plx	2.92
CCDM	17460+3919	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	349	Rho	7.897	HD	161832	BD	BD+39 3219
CD		CP		Dm number	+39 3219	VIred	1.36
SpType	K3III comp	R SpType		Coord arcsec 2000	174558.44+391921.0

Hipparcos 2

HIP	86946	Sn	15	So	3	Nc	2
RArad	4.651189367	DErad	0.6863071543	Plx	3.66	PmRA	4.68
PmDE	13.78	E RArad	0.36	E DErad	0.36	E Plx	0.43
E pmRA	0.42	E pmDE	0.41	Hpmag	6.6539	E Hpmag	0.0013
SHp	0.016	VA	1	BV	1.39	E BV	0.015
VI	1.36

CCDM

Ccdm	17460+3919	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.50	DDEs	21.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.7	Sp	K0	PmNote	*
PmRA	8	PmDE	16	Dm number	+39 3219	Cat1	BD
Name2	66317	Cat2	SAO	HD	161832	M HD
ADS BDS	A10782	M ADS BDS		N IDS		IDS	17427N3922A
HIC	86946

17460+3919 B

Coord arcsec 2000	174558.34+391928.8		Mag	9.99		PmRA	5.00		PmDE	14.0
Calc delta mag	3.3		Calc coord	yes

CCDM

Ccdm	17460+3919	RComp		Comp	B	Note1
Note2		Discov num	STF2224	DRAs	-1.64	DDEs	28.6
R dRAs	90	Year	1831	Theta	350	Rho	7.6
Obs	10	Vmag	9.9	Sp		PmNote
PmRA	8	PmDE	16	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10782	M ADS BDS		N IDS		IDS	17427N3922B
HIC	86946

17460+3919 C

Coord arcsec 2000	174554.30+391952.2		Mag	11.97		PmRA	-6.00		PmDE	3.0
Calc delta mag	5.28		Calc coord	yes