You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17295+3456 STF 2178 AB (HD 158756)

17^h 29^m 28.15^s +34° 56' 19.0" P.A. 128.00 sep 10.6 mag 7.29,9.05 Sp K0 dist. 128.53 pc (419.26 l.y.)

Coord 2000	17295+3456	Discov num	STF2178	Comp	AB	Coord arcsec 2000	17 29 28.15 +34 56 19.0
Date first	1787	Date last	2018	Obs	52
Pa first	136	Pa last	128.4	P.A. Now (θ)	128.4°
Sep first	10.3	Sep last	10.601	Sep. Now (ρ)	10.601"
Mag pri	7.29	Mag sec	9.05	delta mag (ΔM)	1.76	Spectral class	K0 (yellow-orange)
Pri motion ra	-027	Sec motion ra	-028
Pri motion dec	+003	Sec motion dec	+003
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.036 (< 0.3, Physical double)

This double is physical.

17295+3456 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 158756	66085	17 29 28 +34 56 19	STF 2178 AB	2018	52	128	10.6	7.29	9.05	1.76		<===
Show		66085	17 29 28 +34 56 19	WAL 81 AC	2015	7	346	113.4	7.29	11.65	4.36

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 158756	Constellation	Hercules	SAO	66085	HIP	85596
Tycho2	2613-02216-1	Gaia DR2	1335973049418989952	HD	158756	GC	23700
BD	BD+35 2986	Distance	128.53	Distance ly	419.26

WDS 17295+3456 STF 2178 AB (HD 158756) : NOTES

discov_num	notes	refcode
STF2178	BDS 8092. H III 40 may be same star?

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
17295+3456	STF2178	AB	2005	44	128	10.6	7.29	9.05	K0	NYD	172928.15+345619.0
17295+3456	STF2178	AB	2017	48	129	10.7	7.29	9.05	K0	NYW	172928.15+345619.0
17295+3456	STF2178	AB	2018	49	129	10.6	7.29	9.05	K0	NYW	172928.15+345619.0

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

WDS 17295+3456 STF 2178 AB (HD 158756) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17295+3456 STF 2178 AB (HD 158756) : MEASURES

Records found: 1

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	12/06/21	northisup	easy	11.00		128.00		1.50	1

WDS 17295+3456 (HD 158756) : 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 17295+3456 (HD 158756) : ALADIN DSS IMAGE @ 17^h 29^m 28.15^s +34° 56' 19.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17295+3456 STF 2178 AB (HD 158756) : 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		17295+3456	STF2178	AB	128	10.6
Show		17295+3456	WAL 81	AC	346	113.4
Show		17286+3455	TDT 373		130	0.5	11
Show		17311+3504	RAO 374		282	3.4	22
Show		17305+3514	GRV1231		305	14.8	23
Show		17311+3533	POP 20		7	10.4	23
Show		17302+3434	TDT 386		135	2.8	24
Show		17295+3532	CVR1701		243	4.8	36
Show		17326+3445	HU 1181		323	0.1	40
Show		17316+3533	POP 175		26	9.1	46
Show		17281+3539	DAM 682		164	8.6	46
Show		17299+3407	KPP 398		122	4.7	50
Show		17332+3520	A 1878		284	2.9	52
Show		17251+3444	HU 922	Aa,Ab	30	0.3	56
Show		17251+3444	SHY 719	AB	289	999.9	56
Show		17266+3546	STF2168		203	2.3	61
Show		17261+3550	ES 2228		32	4.9	67
Show		17273+3354	CVR 201		353	52.9	68
Show		17316+3601	ES 2229		34	3.7	70
Show		17317+3604	ES 2230		92	9.6	73
Show		17278+3607	AG 209		188	34.1	74
Show		17354+3443	COU 995		335	0.4	75
Show		17239+3420	GRV 951		193	39.2	78
Show		17262+3604	GRV1230		99	11.7	79
Show		17316+3334	OSW 31		255	16.8	87
Show		17345+3354	SKF1763		19	3.6	89
Show		17234+3545	ALI 137		162	13.0	89
Show		17272+3630	TDT 361		320	2.6	99
Show		17216+3549	CBL 67		237	26.7	110
Show		17316+3644	CVR1702		347	3.6	111
Show		17205+3439	POP 218		89	30.7	112
Show		17239+3627	STF2162		285	1.3	114
Show		17222+3609	ES 2227		177	4.8	115
Show		17270+3306	CBL 517		312	39.9	115
Show		17387+3438	KPP4048		338	3.4	116
Show		17202+3438	POP 203		209	3.8	116
Show		17285+3657	COU1143		244	0.4	123
Show		17201+3541	SKF2822		276	89.3	123
Show		17384+3602	TDT 446		51	0.8	128
Show		17294+3245	STF2174		331	5.4	131
Show		17189+3510	UC 3322		138	26.7	131
Show		17294+3243	STF2175		9	13.3	134
Show		17386+3613	LDS4758		158	24.6	135
Show		17404+3446	POP 12		301	3.7	135
Show		17380+3623	TDT 443		186	0.9	136
Show		17245+3657	STT 329		12	33.0	136
Show		17239+3300	LDS5854		60	6.1	136
Show		17380+3330	JNN 115		151	1.0	137
Show		17224+3646	J 1131		257	1.7	140
Show		17272+3235	TDT 362		156	0.3	145
Show		17252+3711	GUI 17		345	76.1	145

WDS 17295+3456 : COMPONENTS

	A	B
B	pa=134.0° sep=9.47"
C	pa=348.8° sep=112.33"	pa=346.2° sep=120.23"

17295+3456 A

Name	HD 158756	Coord arcsec 2000	172928.15+345619.0	Mag	7.29	Spectral class	K0 (yellow-orange)
PmRA	-27.00	PmDE	3.0	SAO	66085	HIP	85596
Tycho2	2613-02216-1	HD	158756	GC	23700	BD	BD+35 2986

Tycho2

Tycho2	2613-02216-1	Pflag		RAmdeg	262.36723539	DEmdeg	34.93860854
PmRA	-23.6	PmDE	2.1	E RAmdeg	5	E DEmdeg	4
E pmRA	1.1	E pmDE	1.2	EpRAm	1991.14	EpDEm	1991.43
Num	13	Q RAmdeg	1.2	Q DEmdeg	1.2	Q pmRA	1.2
Q pmDE	1.3	BTmag	8.568	E BTmag	0.017	VTmag	7.294
E VTmag	0.010	Prox	108	TYC	T	HIP	85596
CCDM	A	RAdeg	262.36730333	DEdeg	34.93860361	EpRA 1990	1.53
EpDE 1990	1.63	E RAdeg	4.6	E DEdeg	4.4	Posflg
Corr	-0.2

SAO

SAO	66085	DelFlag		RA1950		PmRA1950	-0.0025
DE1950		PmDE1950	-0.001	Vmag	7.3	SpType	K0
Double code		Source	70	CatNum	23700	DM	BD+35 2986
DMcomp		BDsup		HD	158756	M HD	0
GC	23700	RA1950rad	4.5713605	DE1950rad	0.61045517	PmRA2000	-0.0022
PmDE2000	0

Hipparcos

Catalog	H	HIP	85596	Proxy		RAhms	17 29 28.15
DEdms	+34 56 19.0	Vmag	7.17	VarFlag		R Vmag	H
RAdeg	262.367	DEdeg	34.9386	AstroRef	A	Plx	8.71
CCDM	17295+3456	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	158756	BD	BD+35 2986
CD		CP		Dm number	+35 2986	VIred	1.01
SpType	K0	R SpType		Coord arcsec 2000	172928.15+345619.0

Hipparcos 2

HIP	85596	Sn	95	So	3	Nc	1
RArad	4.5791733864	DErad	0.609793652	Plx	7.78	PmRA	-27.45
PmDE	3.41	E RArad	0.5	E DErad	0.6	E Plx	0.72
E pmRA	0.57	E pmDE	0.77	Hpmag	7.3387	E Hpmag	0.0037
SHp	0.017	VA	0	BV	1.081	E BV	0.007
VI	1.04

CCDM

Ccdm	17295+3456	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.87	DDEs	19.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.5	Sp	K0	PmNote	*
PmRA	-28	PmDE	8	Dm number	+35 2986	Cat1	BD
Name2	+34 1587	Cat2	AGK2/3	HD	158756	M HD
ADS BDS	A10594	M ADS BDS		N IDS		IDS	17259N3501A
HIC	85596

17295+3456 B

Coord arcsec 2000	172928.70+345612.4		Mag	9.05		PmRA	-28.00		PmDE	3.0
HIP	85597		Tycho2	2613-02219-1		Calc delta mag	1.76		Calc coord	yes

Tycho2

Tycho2	2613-02219-1	Pflag		RAmdeg	262.37014831	DEmdeg	34.93678420
PmRA	-23.0	PmDE	0.7	E RAmdeg	11	E DEmdeg	11
E pmRA	3.5	E pmDE	3.5	EpRAm	1991.39	EpDEm	1991.37
Num	4	Q RAmdeg	1.0	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.1	BTmag	9.891	E BTmag	0.025	VTmag	9.050
E VTmag	0.017	Prox	108	TYC	T	HIP	85597
CCDM	B	RAdeg	262.37021361	DEdeg	34.93678250	EpRA 1990	1.59
EpDE 1990	1.56	E RAdeg	11.2	E DEdeg	10.7	Posflg
Corr	-0.3

Hipparcos

Catalog	H	HIP	85597	Proxy		RAhms	17 29 28.84
DEdms	+34 56 12.4	Vmag	9.17	VarFlag		R Vmag	H
RAdeg	262.37	DEdeg	34.9368	AstroRef	B	Plx	13.41
CCDM	17295+3456	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.27
SpType	K0	R SpType		Coord arcsec 2000	172928.84+345612.4

Hipparcos 2

HIP	85597	Sn	95	So	3	Nc	1
RArad	4.5792231936	DErad	0.609761858	Plx	8.54	PmRA	-26.65
PmDE	2.69	E RArad	0.51	E DErad	0.63	E Plx	0.73
E pmRA	0.58	E pmDE	0.8	Hpmag	9.3302	E Hpmag	0.0222
SHp	0	VA	0	BV	0.611	E BV	0.024
VI	0.68

CCDM

Ccdm	17295+3456	RComp		Comp	B	Note1
Note2		Discov num	STF2178	DRAs	-1.23	DDEs	13.0
R dRAs	10	Year	1832	Theta	130	Rho	10.7
Obs	18	Vmag	9.1	Sp		PmNote	*
PmRA	-34	PmDE	15	Dm number		Cat1
Name2	+34 1588	Cat2	AGK2/3	HD		M HD
ADS BDS	A10594	M ADS BDS	N	N IDS		IDS	17259N3501B
HIC	85597

17295+3456 C

Coord arcsec 2000	172926.37+345809.2		Mag	11.65		PmRA	-2.00		PmDE	1.0
Tycho2	2613-00163-1		Calc delta mag	4.36		Calc coord	yes

Tycho2

Tycho2	2613-00163-1	Pflag		RAmdeg	262.35814565	DEmdeg	34.96923507
PmRA	5.4	PmDE	2.4	E RAmdeg	68	E DEmdeg	84
E pmRA	5.6	E pmDE	6.9	EpRAm	1987.83	EpDEm	1987.61
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.7	Q pmRA	0.8
Q pmDE	0.7	BTmag	13.020	E BTmag	0.252	VTmag	11.914
E VTmag	0.154	Prox	999	TYC		HIP
CCDM		RAdeg	262.35813056	DEdeg	34.96922944	EpRA 1990	1.70
EpDE 1990	1.51	E RAdeg	71.0	E DEdeg	88.3	Posflg
Corr	-0.2