16317+1919 STF 2058 AB

16^h 31^m 43.32^s +19° 18' 36.5" P.A. 352.00 sep 1.8 mag 10.37,10.55 Sp K0

Coord 2000	16317+1919	Discov num	STF2058	Comp	AB	Coord arcsec 2000	16 31 43.32 +19 18 36.5
Date first	1830	Date last	2018	Obs	36
Pa first	346	Pa last	352.3	P.A. Now (θ)	352.3°
Sep first	1.9	Sep last	1.8	Sep. Now (ρ)	1.8"
Mag pri	10.37	Mag sec	10.55	delta mag (ΔM)	0.18	Spectral class	K0 (yellow-orange)
Pri motion ra	+016	Sec motion ra	+016
Pri motion dec	-001	Sec motion dec	-001
Notes

Nature of this double is uncertain.

16317+1919 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16 31 43 +19 18 36	STF 2058 AB	2018	36	352	1.8	10.37	10.55	0.18		<===
Show			16 31 43 +19 18 36	STF 2058 AC	2015	16	141	15.3	10.37	12.30	1.93

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

1514-00788-1

Gaia DR2

4563627640785006336

WDS 16317+1919 STF 2058 AB : 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
16317+1919	STF2058	AB	2005	27	353	1.9	10.37	10.55	K0	D	163143.32+191836.5
16317+1919	STF2058	AB	2015	29	352	2.1	10.37	10.55	K0		163143.32+191836.5
16317+1919	STF2058	AB	2018	34	352	1.8	10.37	10.55	K0		163143.32+191836.5

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

WDS 16317+1919 STF 2058 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16317+1919 STF 2058 AB : MEASURES

No records found.

WDS 16317+1919 : 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 16317+1919 : ALADIN DSS IMAGE @ 16^h 31^m 43.32^s +19° 18' 36.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16317+1919 STF 2058 AB : 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		16317+1919	STF2058	AB	352	1.8
Show		16317+1919	STF2058	AC	141	15.3
Show		16316+1917	STF2057	AB	269	4.9	3
Show		16316+1917	STF2057	AC	49	173.8	3
Show		16323+1931	TOB 259		316	19.0	16
Show		16272+1900	HDS2326		236	0.3	67
Show		16289+1825	STF2052	AB	118	2.5	68
Show		16289+1825	STF2052	AC	44	136.4	68
Show		16359+1950	RAO 351		258	0.4	68
Show		16348+2016	SKF1646		343	1.3	72
Show		16348+2019	TDS9977		2	0.7	74
Show		16261+1937	SKF2662		89	5.3	82
Show		16374+1947	TDS 826		201	1.3	85
Show		16377+1933	STF2070		142	28.5	87
Show		16263+2005	AZC 100		3	15.7	90
Show		16255+1944	WFC 174		340	8.0	92
Show		16350+2039	LDS4679		311	25.2	93
Show		16278+2054	STH 3	AB	285	2.1	111
Show		16278+2054	STT 311	AC	321	11.0	111
Show		16278+2054	GII 235	Aa,Ab	129	0.2	111
Show		16295+1728	KPP4001		125	4.6	115
Show		16318+1719	COU 310		321	1.0	120
Show		16389+2028	STT 314		234	3.8	123
Show		16231+1943	GWP2630		269	84.9	124
Show		16255+2050	TDS9890		204	2.4	127
Show		16240+2024	A 25		113	5.5	127
Show		16256+2054	COU 198		163	1.1	130
Show		16371+1732	COU 311		106	0.3	132
Show	Kornephoros	16302+2129	BLA 4	Aa,Ab	107	0.0	133
Show	Kornephoros	16302+2129	BUP 170	AB	276	245.8	133
Show		16239+2034	AZC 99	AB	292	26.8	134
Show		16317+1704	H N 3	AB	54	24.1	137
Show		16317+1704	H N 3	AC	133	28.7	137
Show		16219+1909	SHJ 227	AB	226	43.3	140
Show		16219+1909	DRS 58	AD	176	8.4	140
Show		16219+1909	SHJ 227	BC	298	82.0	140
Show		16223+1832	KU 111		312	18.1	142
Show		16354+1703	WEB 6		1	155.3	146
Show		16413+1816	COU2512		2	0.4	150
Show		16254+1718	STF2043		85	10.0	150
Show		16424+1908	CBL 510		334	6.4	152
Show		16348+2145	WSI 105		136	0.1	153
Show		16377+2130	TDT 9		27	0.4	156
Show		16237+1718	SLW1176		216	137.0	166
Show		16296+1635	A 2084		131	0.4	167
Show		16354+1638	UC 3188		332	21.1	169
Show		16198+1908	GWP2622		107	67.8	170
Show		16386+1658	LEP 149		114	5.4	171
Show		16244+2140	OSO 70		149	16.9	175
Show		16350+2214	COU 68		260	0.9	181
Show		16265+1634	UC 3169		182	5.7	181

WDS 16317+1919 : COMPONENTS

	A	B
B	pa=352.7° sep=1.80"
C	pa=142.7° sep=14.98"	pa=145.8° sep=16.56"

16317+1919 A

Coord arcsec 2000	163143.32+191836.5		Mag	10.37		Spectral class	K0 (yellow-orange)		PmRA	16.00
PmDE	-1.0		Tycho2	1514-00788-1

Tycho2

Tycho2	1514-00788-1	Pflag	P	RAmdeg	247.93053250	DEmdeg	19.31014565
PmRA	16.1	PmDE	-0.9	E RAmdeg	27	E DEmdeg	26
E pmRA	1.6	E pmDE	1.6	EpRAm	1987.81	EpDEm	1988.03
Num	5	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	11.175	E BTmag	0.052	VTmag	10.367
E VTmag	0.038	Prox	21	TYC	T	HIP
CCDM		RAdeg	247.93052750	DEdeg	19.30990444	EpRA 1990	1.73
EpDE 1990	1.72	E RAdeg	27.6	E DEdeg	27.2	Posflg	D
Corr	-0.2

CCDM

Ccdm	16317+1919	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.21	DDEs	-23.7
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	10.0	Sp		PmNote	*
PmRA	1	PmDE	-5	Dm number	+19 3115	Cat1	BD
Name2	+19 1530	Cat2	AGK2/3	HD		M HD
ADS BDS	A10099	M ADS BDS		N IDS		IDS	16273N1931A
HIC

16317+1919 B

Coord arcsec 2000	163143.30+191838.3		Mag	10.55		PmRA	16.00		PmDE	-1.0
Tycho2	1514-00788-2		Calc delta mag	0.18		Calc coord	yes

Tycho2

Tycho2	1514-00788-2	Pflag	P	RAmdeg	247.93053250	DEmdeg	19.31014565
PmRA	16.1	PmDE	-0.9	E RAmdeg	27	E DEmdeg	26
E pmRA	1.6	E pmDE	1.6	EpRAm	1987.81	EpDEm	1988.03
Num	5	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	11.352	E BTmag	0.061	VTmag	10.551
E VTmag	0.045	Prox	21	TYC	T	HIP
CCDM		RAdeg	247.93044917	DEdeg	19.31047222	EpRA 1990	1.73
EpDE 1990	1.73	E RAdeg	34.1	E DEdeg	33.3	Posflg	D
Corr	-0.2

CCDM

Ccdm	16317+1919	RComp		Comp	B	Note1
Note2		Discov num	STF2058	DRAs		DDEs
R dRAs		Year	1830	Theta	347	Rho	2.0
Obs	14	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10099	M ADS BDS		N IDS		IDS	16273N1931B
HIC

16317+1919 C

Coord arcsec 2000	163143.96+191824.6		Mag	12.3		PmRA	17.00		PmDE	-16.0
Calc delta mag	1.93		Calc coord	yes

CCDM

Ccdm	16317+1919	RComp		Comp	C	Note1
Note2		Discov num	STF2058	DRAs		DDEs
R dRAs		Year	1901	Theta	135	Rho	15.9
Obs	1	Vmag	12.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10099	M ADS BDS		N IDS		IDS	16273N1931C
HIC