20070-3147 VOU 99

20^h 07^m 01.70^s -31° 46' 54.6" P.A. 258.00 sep 2.1 mag 12.00,13.90

Coord 2000	20070-3147	Discov num	VOU 99	Comp		Coord arcsec 2000	20 07 01.70 -31 46 54.6
Date first	1934	Date last	2015	Obs	2
Pa first	259	Pa last	257.7	P.A. Now (θ)	257.7°
Sep first	2.0	Sep last	2.121	Sep. Now (ρ)	2.121"
Mag pri	12.00	Mag sec	13.90	delta mag (ΔM)	1.9	Spectral class
Pri motion ra	-000	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

6748798149339280128

WDS 20070-3147 VOU 99 : 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
20070-3147	VOU 99		1934	1	259	2.0	11.00	13.50
20070-3147	VOU 99		2015	2	258	2.1	12.00	13.90			200701.70-314654.6

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WDS 20070-3147 VOU 99 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20070-3147 VOU 99 : MEASURES

No records found.

WDS 20070-3147 : VIRTUAL EYEPIECE

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

WDS 20070-3147 : ALADIN DSS IMAGE @ 20^h 07^m 01.70^s -31° 46' 54.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20070-3147 VOU 99 : 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		20070-3147	VOU 99		258	2.1
Show		20075-3150	RST2133		177	0.3	8
Show		20077-3144	LDS 704		290	42.2	10
Show		20093-3154	VOU 81		125	3.5	30
Show		20083-3117	TDT2012		98	0.5	34
Show		20079-3111	RST2135		179	0.9	39
Show		20043-3203	HJ 5165		304	54.2	39
Show		20098-3127	PRO 228		36	4.9	41
Show		20060-3100	LDS5897		283	191.0	47
Show		20049-3059	UC 4077		282	11.2	55
Show		20116-3151	SEE 408		187	15.1	59
Show		20109-3219	B 987		27	5.1	60
Show		20089-3247	UC 4104		63	27.6	65
Show		20035-3240	BRT3353		293	3.3	71
Show		20011-3145	UC 4065		65	42.2	76
Show		20055-3300	SEE 404	AB	112	0.6	76
Show		20055-3300	SEE 404	AB,C	186	21.7	76
Show		20023-3235	RST2130		334	0.8	77
Show		20051-3023	BRT3089		48	3.1	87
Show		20054-3312	RST5468		23	0.8	88
Show		20062-3015	LDS5899		290	237.0	92
Show		20081-3014	TSN 96		20	86.4	95
Show		20120-3036	KPP 461		224	3.3	96
Show		20036-3315	OCC1105		290	0.0	99
Show		20093-3322	B 2482		125	7.0	100
Show		20078-3007	KPP 458		242	3.4	100
Show		20156-3154	HJ 5181		4	9.8	109
Show		20004-3301	RST2128		298	0.2	113
Show		20062-3340	I 1043		240	2.4	114
Show		20006-3028	B 461		262	1.5	115
Show		20049-2945	LDS5895		115	242.0	124
Show		20074-2943	HJ 5168	AB	79	18.8	124
Show		20074-2943	HJ 5168	AC	101	72.6	124
Show		20155-3048	PRO 229		178	7.1	125
Show		20099-2938	B 469		102	5.7	135
Show		20169-3236	STN 64		295	1.7	135
Show		19563-3137	TOK 698		239	0.1	138
Show		20179-3132	KPP4189		346	1.4	140
Show		20180-3147	UC 4141		349	51.4	141
Show		20180-3206	RST2137		162	1.4	141
Show		19561-3208	UC 4054	AB	316	26.3	141
Show		19561-3208	BWL 53	Ba,Bb	316	0.1	142
Show		19562-3100	RST2123		195	1.6	146
Show		19560-3242	BRT1804		206	3.3	151
Show		19585-3004	HDS2844		215	0.3	151
Show		19559-3240	DBR 198		113	1.7	152
Show		19553-3200	LDS5891		220	178.4	153
Show		20078-2915	LDS5900		216	55.9	153
Show		19551-3221	DAW 76	AB	358	2.9	156
Show		19551-3221	HJ 5154	AC	212	17.6	156
Show		19595-2942	RST2127		117	2.2	159

WDS 20070-3147 : COMPONENTS

	A
B	pa=255.6° sep=1.82"

20070-3147 A

Componente originario normalizzato	AB		Coord arcsec 2000	200701.70-314654.6		Mag	12		PmRA	0.00
PmDE	-1.0

20070-3147 B

Componente originario normalizzato	AB		Coord arcsec 2000	200701.56-314655.1		Mag	13.9		Calc delta mag	1.9
Calc coord	yes