18366+3328 STF 2349 AB (NSV11113)

18^h 36^m 37.34^s +33° 28' 08.5" P.A. 204.00 sep 7.2 mag 5.39,9.40 Sp B8II-IIIp dist. 154.56 pc (504.17 l.y.)

Coord 2000	18366+3328	Discov num	STF2349	Comp	AB	Coord arcsec 2000	18 36 37.34 +33 28 08.5
Date first	1830	Date last	2016	Obs	24
Pa first	206	Pa last	203.9	P.A. Now (θ)	203.9°
Sep first	7.3	Sep last	7.15	Sep. Now (ρ)	7.15"
Mag pri	5.39	Mag sec	9.40	delta mag (ΔM)	4.01	Spectral class	B8II-IIIp (blue-white)
Pri motion ra	+004	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

18366+3328 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	NSV11113	67164	18 36 37 +33 28 08	STF 2349 AB	2016	24	204	7.2	5.39	9.40	4.01		<===
Show		67164	18 36 37 +33 28 08	WAL 92 AC	1998	2	314	32.9	5.39	12.10	6.71

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV11113	Constellation	Lyra	SAO	67164	HIP	91235
Tycho2	2641-02396-1	Gaia DR2	2091218000175889024	HD	172044	HR	6997
GC	25443	ADS	11504	BD	BD+33 3154	Distance	154.56
Distance ly	504.17

WDS 18366+3328 STF 2349 AB (NSV11113) : NOTES

discov_num	notes	refcode
STF2349	A is possibly a spectroscopic binary. Variable.

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
18366+3328	STF2349	AB	2006	18	204	7.4	5.39	9.40	B8II-IIIp	N D	183637.34+332808.5
18366+3328	STF2349	AB	2013	19	201	6.8	5.39	9.40	B8II-IIIp	N D	183637.34+332808.5
18366+3328	STF2349	AB	2016	20	204	7.2	5.39	9.40	B8II-IIIp	N	183637.34+332808.5

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

WDS 18366+3328 STF 2349 AB (NSV11113) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18366+3328 STF 2349 AB (NSV11113) : MEASURES

No records found.

WDS 18366+3328 (NSV11113) : 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 18366+3328 (NSV11113) : ALADIN DSS IMAGE @ 18^h 36^m 37.34^s +33° 28' 08.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18366+3328 STF 2349 AB (NSV11113) : 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		18366+3328	STF2349	AB	204	7.2
Show		18366+3328	WAL 92	AC	314	32.9
Show		18377+3346	TDT 963		148	1.2	23
Show		18349+3347	TDT 944		153	0.7	29
Show		18378+3249	LDS4792		45	3.7	42
Show		18380+3416	CRB 128		148	11.7	52
Show		18380+3417	LDS4793		182	54.2	53
Show		18392+3242	SEI 567		353	13.0	57
Show		18414+3323	TDT 997		139	0.6	60
Show		18352+3427	CHR 75		267	0.2	62
Show		18418+3314	KU 119		86	20.6	66
Show		18332+3420	TDT 935		175	0.9	68
Show		18394+3430	SEI 568		192	10.5	72
Show		18403+3425	HDS2645	AB	19	1.9	73
Show		18403+3425	GII 270	Aa,Ab	109	0.2	73
Show		18355+3215	CRB 127		31	10.9	75
Show		18427+3326	UC 3651		218	10.7	76
Show		18324+3231	TDT 932		320	0.5	79
Show		18364+3209	SLE 219		246	11.2	80
Show		18370+3452	STF2352	AB	287	15.9	84
Show		18370+3452	STF2352	AC	161	210.3	84
Show		18370+3452	WAL 93	AD	204	37.9	84
Show		18360+3452	TDT 953		136	0.4	85
Show		18357+3452	GII 48		313	0.3	86
Show		18309+3417	COU1150	Aa,Ab	283	0.4	87
Show		18309+3417	STF2335	AB	318	11.7	87
Show		18309+3417	STF2335	AC	153	25.3	87
Show		18309+3417	ABH 100	AD	270	35.1	87
Show		18309+3417	ABH 100	AE	20	42.6	87
Show		18339+3208	SLE 209		26	10.3	88
Show		18371+3201	SLE 220		238	18.3	88
Show		18343+3205	ES 2419		156	3.8	89
Show		18303+3246	SLE 184		63	35.9	90
Show		18310+3231	SEI 564		24	15.6	92
Show		18295+3307	UC 3592		250	10.3	93
Show		18344+3200	ES 2420	AB	129	2.9	93
Show		18344+3200	TOB 151	AC	286	25.0	93
Show		18333+3203	SLE 201		259	22.2	93
Show		18295+3259	TDS 925		89	1.8	94
Show		18347+3158	SLE 211		270	9.4	94
Show		18425+3231	HJ 1340		79	15.4	95
Show		18366+3505	COU1307		327	1.2	97
Show		18425+3432	POP 45		275	6.8	97
Show		18295+3251	COU1149		130	4.8	97
Show		18379+3505	POP 16	AB	310	9.2	98
Show		18379+3505	POP 16	AC	279	53.0	98
Show		18379+3505	DAM 688	AD	108	5.4	98
Show		18385+3503	COU1308		29	0.4	98
Show		18390+3501	POP 17		16	8.7	99
Show		18344+3503	POP 15		313	8.8	99
Show		18379+3506	TRA 1		164	9.4	99

WDS 18366+3328 : COMPONENTS

	A	B
B	pa=200.3° sep=6.97"
C	pa=319.5° sep=30.27"	pa=329.7° sep=34.21"

18366+3328 A

Name	NSV11113	Coord arcsec 2000	183637.34+332808.5	Mag	5.39	Spectral class	B8II (blue-white)
PmRA	4.00	PmDE	3.0	SAO	67164	HIP	91235
Tycho2	2641-02396-1	HD	172044	HR	6997	GC	25443
ADS	11504	BD	BD+33 3154

Tycho2

Tycho2	2641-02396-1	Pflag		RAmdeg	279.15560431	DEmdeg	33.46903861
PmRA	-6.9	PmDE	0.3	E RAmdeg	3	E DEmdeg	3
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.33	EpDEm	1991.41
Num	11	Q RAmdeg	1.0	Q DEmdeg	1.7	Q pmRA	0.8
Q pmDE	1.7	BTmag	5.277	E BTmag	0.014	VTmag	5.393
E VTmag	0.009	Prox	999	TYC	T	HIP	91235
CCDM		RAdeg	279.15562361	DEdeg	33.46903778	EpRA 1990	1.47
EpDE 1990	1.55	E RAdeg	3.3	E DEdeg	3.3	Posflg
Corr	0.0

SAO

SAO	67164	DelFlag		RA1950		PmRA1950	-0.0018
DE1950		PmDE1950	0	Vmag	5.5	SpType	B8
Double code		Source	70	CatNum	25443	DM	BD+33 3154
DMcomp		BDsup		HD	172044	M HD	0
GC	25443	RA1950rad	4.86416867	DE1950rad	0.58339056	PmRA2000	-0.0015
PmDE2000	0

Hipparcos

Catalog	H	HIP	91235	Proxy		RAhms	18 36 37.35
DEdms	+33 28 08.5	Vmag	5.41	VarFlag		R Vmag	H
RAdeg	279.156	DEdeg	33.469	AstroRef		Plx	6.25
CCDM	18366+3328	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	172044	BD	BD+33 3154
CD		CP		Dm number	+33 3154	VIred	-0.09
SpType	B8II-IIIp..	R SpType		Coord arcsec 2000	183637.35+332808.5

Hipparcos 2

HIP	91235	Sn	5	So	0	Nc	1
RArad	4.872184772	DErad	0.5841449024	Plx	6.47	PmRA	-8.68
PmDE	0.89	E RArad	0.16	E DErad	0.2	E Plx	0.22
E pmRA	0.17	E pmDE	0.25	Hpmag	5.3754	E Hpmag	0.0006
SHp	0.006	VA	0	BV	-0.101	E BV	0.003
VI	-0.08

CCDM

Ccdm	18366+3328	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.40	DDEs	9.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	5.5	Sp	B8	PmNote	*
PmRA	5	PmDE	17	Dm number	+33 3154	Cat1	BD
Name2	+33 1655	Cat2	AGK2/3	HD	172044	M HD
ADS BDS	A11504	M ADS BDS		N IDS		IDS	18330N3323A
HIC	91235

18366+3328 B

Coord arcsec 2000	183637.15+332802.0		Mag	9.4		Spectral class	IIIp		Calc delta mag	4.01
Calc coord	yes

CCDM

Ccdm	18366+3328	RComp		Comp	B	Note1
Note2		Discov num	STF2349	DRAs	1.13	DDEs	2.7
R dRAs	90	Year	1830	Theta	205	Rho	7.3
Obs	10	Vmag	10.7	Sp		PmNote
PmRA	5	PmDE	17	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A11504	M ADS BDS		N IDS		IDS	18330N3323B
HIC	91235

18366+3328 C

Coord arcsec 2000	183635.77+332831.5		Mag	12.1		Spectral class	IIIp		Calc delta mag	6.71
Calc coord	yes