17569+4115 STF 2255

17^h 56^m 51.76^s +41° 15' 05.5" P.A. 343.00 sep 9.1 mag 8.95,11.57 Sp F5 dist. 134.95 pc (440.21 l.y.)

Coord 2000	17569+4115	Discov num	STF2255	Comp		Coord arcsec 2000	17 56 51.76 +41 15 05.5
Date first	1830	Date last	2016	Obs	25
Pa first	343	Pa last	343.2	P.A. Now (θ)	343.2°
Sep first	8.3	Sep last	9.115	Sep. Now (ρ)	9.115"
Mag pri	8.95	Mag sec	11.57	delta mag (ΔM)	2.62	Spectral class	F5 (yellow-white)
Pri motion ra	-014	Sec motion ra	-013
Pri motion dec	+002	Sec motion dec	+004
Notes

rPM=0.158 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules		HIP	87857		Tycho2	3097-01212-1		Gaia DR2	1345034330902318848
BD	BD+41 2934		Distance	134.95		Distance ly	440.21

WDS 17569+4115 STF 2255 : 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
17569+4115	STF2255		2003	17	343	9.1	8.95	11.57	F5	D	175651.76+411505.5
17569+4115	STF2255		2010	19	345	8.9	8.95	11.57	F5		175651.76+411505.5
17569+4115	STF2255		2015	20	343	9.1	8.95	11.57	F5		175651.76+411505.5
17569+4115	STF2255		2016	25	343	9.1	8.95	11.57	F5		175651.76+411505.5

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

WDS 17569+4115 STF 2255 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17569+4115 STF 2255 : MEASURES

No records found.

WDS 17569+4115 : VIRTUAL EYEPIECE

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

WDS 17569+4115 : ALADIN DSS IMAGE @ 17^h 56^m 51.76^s +41° 15' 05.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17569+4115 STF 2255 : 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		17569+4115	STF2255		343	9.1
Show		17572+4112	KPP4072		266	1.5	5
Show		17555+4108	COU1601	Aa,Ab	63	0.5	17
Show		17555+4108	ES 1557	AB	11	11.5	17
Show		17555+4108	ES 1557	AC	216	27.0	17
Show		17555+4108	ES 1557	AD	312	40.1	17
Show		17555+4108	ABH 92	AE	324	71.1	17
Show		17572+4131	COU1782		190	0.4	18
Show		17550+4107	UC 3444		130	12.0	23
Show		17548+4110	RAO 605		104	0.8	24
Show		17592+4115	COU1783		47	2.8	27
Show		17590+4058	BRT 345		138	2.8	30
Show		18007+4145	ES 1558		298	6.3	54
Show		17523+4057	A 699		26	0.1	55
Show		17528+4038	TDT 552		226	1.3	60
Show		18018+4052	BVD 259		277	10.6	61
Show		18029+4109	ES 1648		9	3.7	68
Show		18031+4158	DOO 10		292	4.9	71
Show		17531+4212	COU1599		135	0.6	72
Show		17505+4112	A 698	AB	255	4.2	73
Show		17505+4112	A 698	AC	166	25.9	73
Show		18019+4202	DAM 103		206	11.0	73
Show		18015+4019	HO 77		312	2.0	77
Show		17587+4231	POP 123		232	3.4	81
Show		18026+4204	UC 3480		18	23.8	81
Show		18017+4011	STF2267		280	0.4	85
Show		17533+4000	BU 130		110	1.6	85
Show		17499+4151	LDS4765		178	10.7	86
Show		18035+4032	COU1785		30	0.2	88
Show		17536+4234	COU1600		251	0.7	88
Show		17500+4157	STF2237		6	20.4	88
Show		17491+4054	BVD 257		297	17.9	91
Show		17538+3951	SLW1216		359	13.9	91
Show		17575+3942	COU1457		7	1.9	94
Show		17494+4028	COU1456		275	1.4	97
Show		18043+4206	COU1786	Aa,Ab	11	0.2	98
Show		18043+4206	ROE 1	AB	186	24.3	98
Show		18058+4054	TDT 677		231	0.5	104
Show		17540+3936	KPP 883		102	7.4	105
Show		17525+3943	COU1302		172	4.0	105
Show		17479+4047	TDT 509		161	0.5	106
Show		17554+3930	STF2246		100	5.5	107
Show		17571+4303	CBL 520		111	35.8	109
Show		17562+3926	BU 417		317	1.0	110
Show		17541+3928	HLM 9		285	5.3	112
Show		17592+3926	COU1458		78	0.4	113
Show		17519+4256	COU1598		231	0.4	116
Show		17537+3924	TDT 560		198	2.5	117
Show		18058+4215	KPP2613		113	24.0	117
Show		17472+4033	UC 3406		97	76.0	118
Show		18050+4233	UC 3488		313	4.2	120

WDS 17569+4115 : COMPONENTS

	A
B	pa=347.2° sep=8.95"

17569+4115 A

Componente originario normalizzato	AB	Coord arcsec 2000	175651.76+411505.5	Mag	8.95	Spectral class	F5 (yellow-white)
PmRA	-14.00	PmDE	2.0	HIP	87857	Tycho2	3097-01212-1
BD	BD+41 2934

Tycho2

Tycho2	3097-01212-1	Pflag		RAmdeg	269.21568263	DEmdeg	41.25153117
PmRA	-12.7	PmDE	2.1	E RAmdeg	9	E DEmdeg	8
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.82	EpDEm	1991.03
Num	6	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.7	BTmag	9.447	E BTmag	0.018	VTmag	8.950
E VTmag	0.014	Prox	90	TYC	T	HIP	87857
CCDM	A	RAdeg	269.21572250	DEdeg	41.25152611	EpRA 1990	1.57
EpDE 1990	1.63	E RAdeg	8.7	E DEdeg	8.0	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	87857	Proxy	H	RAhms	17 56 51.77
DEdms	+41 15 05.5	Vmag	8.8	VarFlag		R Vmag	H
RAdeg	269.216	DEdeg	41.2515	AstroRef	A	Plx	9.42
CCDM	17569+4115	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	343	Rho	9.126	HD		BD	BD+41 2934
CD		CP		Dm number	+41 2934	VIred	0.54
SpType	F5...	R SpType		Coord arcsec 2000	175651.77+411505.5

Hipparcos 2

HIP	87857	Sn	15	So	3	Nc	2
RArad	4.6987007268	DErad	0.7199749963	Plx	7.41	PmRA	-13.5
PmDE	2.62	E RArad	0.7	E DErad	0.82	E Plx	0.86
E pmRA	0.72	E pmDE	0.93	Hpmag	8.9083	E Hpmag	0.0021
SHp	0.021	VA	0	BV	0.486	E BV	0.072
VI	0.54

CCDM

Ccdm	17569+4115	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.16	DDEs	5.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.9	Sp	F2	PmNote	*
PmRA	0	PmDE	3	Dm number	+41 2934	Cat1	BD
Name2	+41 1533	Cat2	AGK2/3	HD		M HD
ADS BDS	A10920	M ADS BDS		N IDS		IDS	17537N4116A
HIC	87857

17569+4115 B

Componente originario normalizzato	AB		Coord arcsec 2000	175651.58+411514.2		Mag	11.57		PmRA	-13.00
PmDE	4.0		Tycho2	3097-01212-2		Calc delta mag	2.62		Calc coord	yes

Tycho2

Tycho2	3097-01212-2	Pflag		RAmdeg	269.21468598	DEmdeg	41.25391807
PmRA	-14.1	PmDE	2.4	E RAmdeg	68	E DEmdeg	70
E pmRA	2.0	E pmDE	1.9	EpRAm	1977.15	EpDEm	1973.45
Num	3	Q RAmdeg	0.6	Q DEmdeg	0.3	Q pmRA	0.6
Q pmDE	0.3	BTmag	12.469	E BTmag	0.206	VTmag	11.574
E VTmag	0.117	Prox	90	TYC		HIP	87857
CCDM	B	RAdeg	269.21472972	DEdeg	41.25391250	EpRA 1990	1.63
EpDE 1990	1.60	E RAdeg	73.8	E DEdeg	78.4	Posflg
Corr	-0.2

CCDM

Ccdm	17569+4115	RComp		Comp	B	Note1
Note2		Discov num	STF2255	DRAs		DDEs
R dRAs		Year	1830	Theta	343	Rho	8.7
Obs	6	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10920	M ADS BDS		N IDS		IDS	17537N4116B
HIC	87857