18437+0539 STT 361 (HD 173159)

18^h 43^m 42.36^s +05° 38' 59.8" P.A. 172.00 sep 22.6 mag 8.20,9.44 Sp F0V

Coord 2000	18437+0539	Discov num	STT 361	Comp		Coord arcsec 2000	18 43 42.36 +05 38 59.8
Date first	1843	Date last	2015	Obs	32
Pa first	173	Pa last	171.6	P.A. Now (θ)	171.6°
Sep first	22.8	Sep last	22.628	Sep. Now (ρ)	22.628"
Mag pri	8.20	Mag sec	9.44	delta mag (ΔM)	1.24	Spectral class	F0V (yellow-white)
Pri motion ra	+002	Sec motion ra	+003
Pri motion dec	+001	Sec motion dec	+001
Notes	Y (Parallax indicates components are non-physical)

rPM=0.316

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 173159		Constellation	Serpens		SAO	123853		Tycho2	0459-00975-1
Gaia DR2	4285280293652531584		HD	173159

WDS 18437+0539 STT 361 (HD 173159) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18437+0539	STT 361		1999	25	172	22.6	8.20	9.44	A2	D	184342.36+053859.8
18437+0539	STT 361		2008	26	172	22.7	8.20	9.44	A2	D	184342.36+053859.8
18437+0539	STT 361		2010	29	172	22.6	8.20	9.44	F0V	Y	184342.36+053859.8
18437+0539	STT 361		2015	32	172	22.6	8.20	9.44	F0V	Y	184342.36+053859.8

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

WDS 18437+0539 STT 361 (HD 173159) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18437+0539 STT 361 (HD 173159) : MEASURES

No records found.

WDS 18437+0539 (HD 173159) : 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 18437+0539 (HD 173159) : ALADIN DSS IMAGE @ 18^h 43^m 42.36^s +05° 38' 59.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18437+0539 STT 361 (HD 173159) : 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		18437+0539	STT 361		172	22.6
Show		18429+0545	BU 136		7	4.6	14
Show		18428+0541	TOK 324		246	222.4	15
Show		18427+0556	WOL 3	AB	307	2.5	23
Show		18427+0556	CRT 11	AC	163	3.1	23
Show		18427+0556	CRT 11	AD	223	4.1	23
Show		18427+0556	CRT 11	AE	217	7.6	23
Show		18427+0556	CRT 11	AF	56	8.0	23
Show		18427+0556	CRT 11	AG	263	8.8	23
Show		18427+0556	CRT 11	AH	5	10.4	23
Show		18427+0556	CRT 11	AI	113	10.8	23
Show		18427+0556	CRT 11	AJ	211	11.0	23
Show		18427+0556	CRT 11	AK	159	11.3	23
Show		18427+0556	CRT 11	AL	119	11.4	23
Show		18427+0556	CRT 11	AM	206	11.7	23
Show		18427+0556	CRT 11	AN	104	12.0	23
Show		18427+0556	CRT 11	AO	235	12.0	23
Show		18427+0556	CRT 11	AP	256	12.3	23
Show		18427+0556	CRT 11	AQ	178	12.8	23
Show		18427+0556	CRT 11	AR	13	12.8	23
Show		18427+0556	CRT 11	AS	4	13.4	23
Show		18427+0556	CRT 11	AT	293	13.5	23
Show		18427+0556	CRT 11	AU	94	14.5	23
Show		18427+0556	CRT 11	AV	102	14.8	23
Show		18427+0556	CRT 11	A,Wa	31	16.1	23
Show		18427+0556	CRT 11	A,Wb	164	16.4	23
Show		18427+0556	CRT 11	A,Wc	311	16.5	23
Show		18427+0556	CRT 11	A,Wd	237	16.7	23
Show		18427+0556	CRT 11	A,We	177	17.4	23
Show		18427+0556	CRT 11	A,Wf	50	17.6	23
Show		18427+0556	CRT 11	A,Wg	26	18.0	23
Show		18427+0556	CRT 11	A,Wh	221	18.2	23
Show		18427+0556	CRT 11	A,Wi	233	18.4	23
Show		18427+0556	CRT 11	A,Wj	77	18.8	23
Show		18427+0556	CRT 11	A,Wk	62	18.9	23
Show		18427+0556	CRT 11	A,Wl	292	18.9	23
Show		18427+0556	CRT 11	A,Wm	31	19.6	23
Show		18427+0556	CRT 11	A,Wn	120	19.6	23
Show		18427+0556	CRT 11	A,Wo	315	19.7	23
Show		18427+0556	CRT 11	A,Wp	332	20.0	23
Show		18425+0518	TDT1014		339	0.7	28
Show		18455+0530	FIN 332	Aa,Ab	142	0.0	28
Show		18455+0530	STF2375	AB	120	2.6	28
Show		18455+0530	FIN 332	Ba,Bb	324	0.1	28
Show		18431+0612	CRT 9	AB	271	4.4	35
Show		18431+0612	CRT 9	AC	258	4.6	35
Show		18431+0612	CRT 9	AD	38	5.6	35
Show		18431+0612	CRT 9	AE	47	12.0	35
Show		18431+0612	CRT 9	AF	304	11.1	35
Show		18431+0612	CRT 9	AG	175	12.9	35
Show		18431+0612	CRT 9	AH	218	13.1	35

WDS 18437+0539 : COMPONENTS

	A
B	pa=171.6° sep=22.63"

18437+0539 A

Componente originario normalizzato	AB	Name	HD 173159	Coord arcsec 2000	184342.36+053859.8	Mag	8.2
Spectral class	F0V (yellow-white)	PmRA	2.00	PmDE	1.0	SAO	123853
Tycho2	0459-00975-1	HD	173159	DM	BD+05 3933

Tycho2

Tycho2	0459-00975-1	Pflag		RAmdeg	280.92648702	DEmdeg	5.64995454
PmRA	2.7	PmDE	1.4	E RAmdeg	6	E DEmdeg	6
E pmRA	3.4	E pmDE	3.1	EpRAm	1991.75	EpDEm	1991.66
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.3	Q pmRA	0.6
Q pmDE	0.4	BTmag	8.388	E BTmag	0.017	VTmag	8.204
E VTmag	0.013	Prox	227	TYC	T	HIP
CCDM		RAdeg	280.92648083	DEdeg	5.64995139	EpRA 1990	1.79
EpDE 1990	1.70	E RAdeg	5.6	E DEdeg	6.2	Posflg
Corr	-0.2

SAO

SAO	123853	DelFlag		RA1950		PmRA1950	0.0015
DE1950		PmDE1950	0.005	Vmag	8.6	SpType	A2
Double code		Source	32	CatNum	8771	DM	BD+05 3933
DMcomp		BDsup		HD	173159	M HD	0
GC		RA1950rad	4.89237985	DE1950rad	0.0977139	PmRA2000	0.0017
PmDE2000	0.004

CCDM

Ccdm	18437+0539	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.33	DDEs	0.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	A2	PmNote	*
PmRA	0	PmDE	6	Dm number	+05 3933	Cat1	BD
Name2	+05 2586	Cat2	AGK2/3	HD	173159	M HD
ADS BDS	B 8749	M ADS BDS		N IDS		IDS	18388N0533A
HIC

18437+0539 B

Componente originario normalizzato	AB		Coord arcsec 2000	184342.58+053837.4		Mag	9.44		PmRA	3.00
PmDE	1.0		Tycho2	0459-01343-1		Calc delta mag	1.24		Calc coord	yes

Tycho2

Tycho2	0459-01343-1	Pflag		RAmdeg	280.92741848	DEmdeg	5.64372916
PmRA	3.3	PmDE	0.9	E RAmdeg	11	E DEmdeg	13
E pmRA	3.0	E pmDE	2.9	EpRAm	1991.66	EpDEm	1991.50
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.6	Q pmRA	0.0
Q pmDE	0.7	BTmag	9.536	E BTmag	0.022	VTmag	9.436
E VTmag	0.022	Prox	227	TYC	T	HIP
CCDM		RAdeg	280.92741083	DEdeg	5.64372694	EpRA 1990	1.82
EpDE 1990	1.73	E RAdeg	11.2	E DEdeg	13.3	Posflg	D
Corr	-0.2

CCDM

Ccdm	18437+0539	RComp		Comp	B	Note1
Note2		Discov num	STT 361	DRAs	0.54	DDEs	-22.2
R dRAs	91	Year	1848	Theta	172	Rho	22.6
Obs	9	Vmag	9.0	Sp		PmNote	*
PmRA	0	PmDE	6	Dm number		Cat1
Name2	+05 2587	Cat2	AGK2/3	HD		M HD
ADS BDS	B 8749	M ADS BDS		N IDS		IDS	18388N0533B
HIC