20093-3154 VOU 81

20^h 09^m 16.51^s -31° 53' 42.3" P.A. 125.00 sep 3.5 mag 11.17,12.80

Coord 2000	20093-3154	Discov num	VOU 81	Comp		Coord arcsec 2000	20 09 16.51 -31 53 42.3
Date first	1934	Date last	2016	Obs	6
Pa first	116	Pa last	125.2	P.A. Now (θ)	125.2°
Sep first	4.1	Sep last	3.482	Sep. Now (ρ)	3.482"
Mag pri	11.17	Mag sec	12.80	delta mag (ΔM)	1.63	Spectral class
Pri motion ra	-009	Sec motion ra
Pri motion dec	+003	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7445-00755-1

Gaia DR2

6700763303820513536

WDS 20093-3154 VOU 81 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Vou1908	orb -	Voute, J.G.	1908MNRAS..68..563V
Vou1908		MNRAS 68, 563, 1908
Vou1911	Ma -	Voute, J.G.	1911AN....190....1V
Vou1911		AN 190, 1, 1911 (also published in Vou1922)
Vou1915	Ma j	Voute, J.G.	1915CiUO...27..205V
Vou1915		Union Obs. Johannesburg Circ. 27, 205, 1915
Vou1918	Ma j	Voute, J.G.	1918MNRAS..75..432V
Vou1918	+Pa	MNRAS 75, 432, 1918
Vou1918		(most micrometrical measures are also in Vou1925a, all photographic measures are
Vou1918		also in Vou1925b)
Vou1918b	Ma -	Voute, J.G.	1918MNRAS..78..683V
Vou1918b	+Pa	MNRAS 78, 683, 1918 (measures are also in Vou1925a)
Vou1919	Ma j	Voute, J.G.	1919AnLei..10B...1V
Vou1919		Ann. Leiden Obs. 10, Pt.2, 1919
Vou1922	Ma -	Voute, J.G.	1922AnLei..102...1V
Vou1922		Ann. Leiden Obs. 10, Pt.2, 1922
Vou1924	orb -	Voute, J.G.	1924BAN.....2..181V
Vou1924		BAN 2, 181, 1924
Vou1925a	Ma j	Voute, J.G.	1925AnBos...1....3V
Vou1925a		Ann. Bosscha Obs. Lembang 1, Pt.3, 1925 (most measures are also in Vou1918)
Vou1925b	Pa -	Voute, J.G.	1925AnBos...1....3V
Vou1925b	+Po	Ann. Bosscha Obs. Lembang 1, Appendix, 1925 (all measures are also in Vou1918)
Vou1926	Ma j	Voute, J.G.	1926AnBos...1....3V
Vou1926	+Po	Ann. Bosscha Obs. Lembang 1, Pt.2, 1926
Vou1927A	Ma -	Voute, J.G.	1927sdsc.book......
Vou1927A		cited in SDS (Southern Double Star Catalog), 1927
Vou1932	Ma j	Voute, J.G.	1932AnBos...6....3V
Vou1932		Ann. Bosscha Obs. Lembang 6, Pt.1, A1, 1932
Vou1946	orb -	Voute, J.G.	.
Vou1946		Riverview Coll. Obs. Pub. 2, 43, 1946
Vou1947a	Ma j	Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,	1947AnBos...6....3V
Vou1947a	+Po	Janssen, & Witlox
Vou1947a		Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
Vou1947b	Ma j	Voute, J.G.	1947AnBos...6....1V
Vou1947b		Ann. Bosscha Obs. Lembang 6, Pt.4, D1, 1947
Vou1951	Ma -	Voute, J.G.	1951RA......2..319V
Vou1951		Vatican Obs. Richerche Astron. 2, 319, 1951
Vou1955	Ma j	Voute, J.G.	1955JO.....38..109V
Vou1955	+Po	J. Obs. 38, 109, 1955 (a few errata noted in Vou1956)
Vou1956	Ma -	Voute, J.G.	1956JO.....39..116V
Vou1956		J. Obs. 39, 116, 1956
Vou9999	Ma j	Voute, J.G.	...................
Vou9999	+Po	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
20093-3154	VOU 81		1984	2	128	3.6	11.17	12.80			200916.51-315342.3
20093-3154	VOU 81		2000	3	125	3.5	11.17	12.80			200916.51-315342.3
20093-3154	VOU 81		2015	5	125	3.5	11.17	12.80			200916.51-315342.3
20093-3154	VOU 81		2016	6	125	3.5	11.17	12.80			200916.51-315342.3

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WDS 20093-3154 VOU 81 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20093-3154 VOU 81 : MEASURES

No records found.

WDS 20093-3154 : VIRTUAL EYEPIECE

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

WDS 20093-3154 : ALADIN DSS IMAGE @ 20^h 09^m 16.51^s -31° 53' 42.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20093-3154 VOU 81 : 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		20093-3154	VOU 81		125	3.5
Show		20077-3144	LDS 704		290	42.2	21
Show		20075-3150	RST2133		177	0.3	23
Show		20098-3127	PRO 228		36	4.9	28
Show		20070-3147	VOU 99		258	2.1	30
Show		20116-3151	SEE 408		187	15.1	30
Show		20109-3219	B 987		27	5.1	34
Show		20083-3117	TDT2012		98	0.5	39
Show		20079-3111	RST2135		179	0.9	47
Show		20089-3247	UC 4104		63	27.6	54
Show		20043-3203	HJ 5165		304	54.2	64
Show		20060-3100	LDS5897		283	191.0	67
Show		20049-3059	UC 4077		282	11.2	78
Show		20156-3154	HJ 5181		4	9.8	81
Show		20055-3300	SEE 404	AB	112	0.6	82
Show		20055-3300	SEE 404	AB,C	186	21.7	82
Show		20120-3036	KPP 461		224	3.3	86
Show		20035-3240	BRT3353		293	3.3	88
Show		20093-3322	B 2482		125	7.0	89
Show		20054-3312	RST5468		23	0.8	93
Show		20023-3235	RST2130		334	0.8	98
Show		20081-3014	TSN 96		20	86.4	101
Show		20155-3048	PRO 229		178	7.1	104
Show		20011-3145	UC 4065		65	42.2	105
Show		20062-3015	LDS5899		290	237.0	105
Show		20051-3023	BRT3089		48	3.1	106
Show		20169-3236	STN 64		295	1.7	106
Show		20078-3007	KPP 458		242	3.4	108
Show		20036-3315	OCC1105		290	0.0	109
Show		20180-3206	RST2137		162	1.4	112
Show		20180-3147	UC 4141		349	51.4	112
Show		20179-3132	KPP4189		346	1.4	112
Show		20062-3340	I 1043		240	2.4	114
Show		20004-3301	RST2128		298	0.2	131
Show		20182-3258	SEE 413	AB	33	17.5	132
Show		20182-3258	SEE 413	BC	145	5.1	132
Show		20074-2943	HJ 5168	AB	79	18.8	133
Show		20074-2943	HJ 5168	AC	101	72.6	133
Show		20099-2938	B 469		102	5.7	136
Show		20193-3106	RST2138		60	2.4	137
Show		20049-2945	LDS5895		115	242.0	140
Show		20006-3028	B 461		262	1.5	141
Show		20137-3407	HJ 5178	AB	9	2.8	145
Show		20137-3407	JC 24	AC	16	79.5	145
Show		20162-2945	SKF1245		228	24.6	157
Show		20078-2915	LDS5900		216	55.9	161
Show		20134-2921	LDS5901		91	242.0	162
Show		20220-3224	JSP 812		341	0.2	165
Show		20216-3104	HJ 5191		250	12.6	166
Show		19563-3137	TOK 698		239	0.1	167
Show		20213-3304	RST2139		320	0.2	168

WDS 20093-3154 : COMPONENTS

	A
B	pa=129.7° sep=3.14"

20093-3154 A

Componente originario normalizzato	AB		Coord arcsec 2000	200916.51-315342.3		Mag	11.17		PmRA	-9.00
PmDE	3.0		Tycho2	7445-00755-1

Tycho2

Tycho2	7445-00755-1	Pflag		RAmdeg	302.31881980	DEmdeg	-31.89509473
PmRA	7.3	PmDE	-13.3	E RAmdeg	53	E DEmdeg	63
E pmRA	2.6	E pmDE	2.6	EpRAm	1985.87	EpDEm	1983.29
Num	3	Q RAmdeg	2.4	Q DEmdeg	0.6	Q pmRA	2.4
Q pmDE	0.5	BTmag	11.757	E BTmag	0.093	VTmag	11.167
E VTmag	0.097	Prox	999	TYC		HIP
CCDM		RAdeg	302.31880056	DEdeg	-31.89506389	EpRA 1990	1.68
EpDE 1990	1.61	E RAdeg	55.2	E DEdeg	66.5	Posflg
Corr	-0.2

20093-3154 B

Componente originario normalizzato	AB		Coord arcsec 2000	200916.70-315344.3		Mag	12.8		Calc delta mag	1.63
Calc coord	yes