16581+5148 STF 2117 (HD 153666)

16^h 58^m 06.11^s +51° 47' 40.2" P.A. 92.00 sep 1.4 mag 9.17,10.61 Sp G5

Coord 2000	16581+5148	Discov num	STF2117	Comp		Coord arcsec 2000	16 58 06.11 +51 47 40.2
Date first	1831	Date last	2016	Obs	31
Pa first	117	Pa last	91.6	P.A. Now (θ)	91.6°
Sep first	1.4	Sep last	1.416	Sep. Now (ρ)	1.416"
Mag pri	9.17	Mag sec	10.61	delta mag (ΔM)	1.44	Spectral class	G5 (yellow)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-012	Sec motion dec	-012
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 153666		Constellation	Draco		SAO	30180		Tycho2	3506-00174-1
Gaia DR2	1412936453884742912		HD	153666		GC	22899

WDS 16581+5148 STF 2117 (HD 153666) : 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
16581+5148	STF2117		2005	26	93	1.4	9.17	10.61	G5		165806.11+514740.2
16581+5148	STF2117		2009	27	92	1.4	9.17	10.61	G5		165806.11+514740.2
16581+5148	STF2117		2014	29	92	1.4	9.17	10.61	G5		165806.11+514740.2
16581+5148	STF2117		2015	30	92	1.4	9.17	10.61	G5		165806.11+514740.2
16581+5148	STF2117		2016	31	92	1.4	9.17	10.61	G5		165806.11+514740.2

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

WDS 16581+5148 STF 2117 (HD 153666) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16581+5148 STF 2117 (HD 153666) : MEASURES

No records found.

WDS 16581+5148 (HD 153666) : VIRTUAL EYEPIECE

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

WDS 16581+5148 (HD 153666) : ALADIN DSS IMAGE @ 16^h 58^m 06.11^s +51° 47' 40.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16581+5148 STF 2117 (HD 153666) : 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		16581+5148	STF2117		92	1.4
Show		16555+5141	ES 972		106	2.1	25
Show		16566+5127	ES 2654		282	37.0	26
Show		16599+5125	TDT 170		173	0.8	29
Show		16549+5158	A 1870		231	2.2	32
Show		17022+5103	JNN 112		61	0.7	59
Show		16547+5052	GRV1223		64	18.2	65
Show		16561+5044	LDS4708	AB	288	276.2	68
Show		16561+5044	LDS4708	Aa,Ab	195	3.1	68
Show		16554+5252	BEM9022	AB	273	12.1	69
Show		16554+5252	DAM 260	AC	203	6.2	69
Show		17002+5041	BEM 24		196	32.4	70
Show		16518+5103	ES 971	BC	231	2.2	74
Show		16518+5103	ES 971	AB	43	45.7	75
Show		17053+5112	KPP4023	AB	106	1.8	76
Show		16528+5048	LDS4700		243	11.6	78
Show		16525+5250	TDS 840		305	1.0	82
Show		17053+5058	STE 13	AB	297	5.0	84
Show		17053+5058	LNA 10	Aa,Ab	7	0.1	84
Show		16495+5124	CVR1675		204	3.6	84
Show		17047+5250	TDT 202		206	2.4	87
Show		17075+5126	COU1921		285	0.5	91
Show		17039+5314	STTA151	BC	356	22.4	101
Show		17039+5314	MLR 603	Aa,Ab	347	0.4	102
Show		17039+5314	STTA151	AB	171	88.4	102
Show		16473+5218	ES 970		302	3.5	104
Show		16503+5305	TDT 108		354	2.0	106
Show		17083+5051	CHR 60	Aa,Ab	10	0.2	112
Show		17083+5051	ES 77	AB	279	18.6	112
Show		17061+5021	TDT 213		74	0.4	115
Show		16573+4950	COU1771		244	1.8	119
Show		16476+5303	VVO 15		309	9.0	122
Show		16450+5125	SLE 15		320	22.8	125
Show		16589+4943	CBL 512		54	23.2	126
Show		17086+5022	BEM 26		196	15.4	131
Show		16576+4935	COU1772		89	0.3	133
Show		16463+5034	CVR1673		321	3.2	133
Show		16438+5133	HU 664		303	0.5	135
Show		16513+5347	SWI 2		197	7.1	135
Show		16580+4931	CVR1684		169	4.0	137
Show		16594+5407	LDS4716		297	12.3	141
Show		17009+4929	BEM 25		28	24.1	141
Show		16460+5317	TDT 74		229	0.5	142
Show		16461+5021	SKF 244		146	65.9	143
Show		16454+5027	ES 2653		289	11.1	144
Show		16461+5012	ES 969		238	2.8	149
Show		16440+5036	ES 76	AB	45	2.6	151
Show		16440+5036	ES 76	AC	204	43.8	151
Show		16437+5040	STF2100	AB	294	23.2	152
Show		16422+5236	BEM 22		105	7.5	154
Show		17138+5246	TDT 272		81	0.7	156

WDS 16581+5148 : COMPONENTS

	A
B	pa=92.6° sep=0.88"

16581+5148 A

Componente originario normalizzato	AB	Name	HD 153666	Coord arcsec 2000	165806.11+514740.2	Mag	9.17
Spectral class	G5 (yellow)	PmRA	-2.00	PmDE	-12.0	SAO	30180
Tycho2	3506-00174-1	HD	153666	GC	22899	DM	BD+52 2014

Tycho2

Tycho2	3506-00174-1	Pflag	P	RAmdeg	254.52546650	DEmdeg	51.79449976
PmRA	-1.9	PmDE	-12.1	E RAmdeg	13	E DEmdeg	11
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.28	EpDEm	1990.87
Num	7	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.4
Q pmDE	0.6	BTmag	10.125	E BTmag	0.026	VTmag	9.170
E VTmag	0.017	Prox	15	TYC	T	HIP
CCDM		RAdeg	254.52536500	DEdeg	51.79453333	EpRA 1990	1.44
EpDE 1990	1.69	E RAdeg	12.5	E DEdeg	10.6	Posflg	D
Corr	-0.1

SAO

SAO	30180	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.023	Vmag	8.9	SpType	G5
Double code		Source	70	CatNum	22899	DM	BD+52 2014
DMcomp		BDsup		HD	153666	M HD	0
GC	22899	RA1950rad	4.43707767	DE1950rad	0.90529385	PmRA2000	0.0014
PmDE2000	-0.021

CCDM

Ccdm	16581+5148	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.13	DDEs	-19.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	G5	PmNote	*
PmRA	-1	PmDE	-17	Dm number	+52 2014	Cat1	BD
Name2	+51 1112	Cat2	AGK2/3	HD	153666	M HD
ADS BDS	A10291	M ADS BDS		N IDS		IDS	16557N5157A
HIC

16581+5148 B

Componente originario normalizzato	AB		Coord arcsec 2000	165806.20+514740.2		Mag	10.61		PmRA	-2.00
PmDE	-12.0		Tycho2	3506-00174-2		Calc delta mag	1.44		Calc coord	yes

Tycho2

Tycho2	3506-00174-2	Pflag	P	RAmdeg	254.52546650	DEmdeg	51.79449976
PmRA	-1.9	PmDE	-12.1	E RAmdeg	13	E DEmdeg	11
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.28	EpDEm	1990.87
Num	7	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.4
Q pmDE	0.6	BTmag	11.324	E BTmag	0.062	VTmag	10.605
E VTmag	0.046	Prox	15	TYC		HIP
CCDM		RAdeg	254.52601417	DEdeg	51.79450000	EpRA 1990	1.42
EpDE 1990	1.70	E RAdeg	35.8	E DEdeg	29.5	Posflg	D
Corr	-0.1

CCDM

Ccdm	16581+5148	RComp		Comp	B	Note1
Note2		Discov num	STF2117	DRAs		DDEs
R dRAs		Year	1957	Theta	100	Rho	1.5
Obs	16	Vmag	11.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10291	M ADS BDS		N IDS		IDS	16557N5157B
HIC