18511-2846 BRT 3079

18^h 51^m 08.39^s -28° 45' 25.9" P.A. 233.00 sep 4.0 mag 12.94,13.20 Sp K0

Coord 2000	18511-2846	Discov num	BRT3079	Comp		Coord arcsec 2000	18 51 08.39 -28 45 25.9
Date first	1913	Date last	2015	Obs	4
Pa first	83	Pa last	232.6	P.A. Now (θ)	232.6°
Sep first	4.8	Sep last	4.006	Sep. Now (ρ)	4.006"
Mag pri	12.94	Mag sec	13.20	delta mag (ΔM)	0.26	Spectral class	K0 (yellow-orange)
Pri motion ra	+042	Sec motion ra	-047
Pri motion dec	+031	Sec motion dec	-037
Notes

rPM=1.872

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

6761587114557281920

WDS 18511-2846 BRT 3079 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Brt1926a	Pa -	Barton, S.G.	1926AJ.....36..155B
Brt1926a		AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b	Pa j	Barton, S.G.	1926AJ.....37...57B
Brt1926b		AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928	Pa -	Barton, S.G.	1928AJ.....38..168B
Brt1928		AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a	Pa -	Barton, S.G.	1929AN....235..425B
Brt1929a		AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b	Pa -	Barton, S.G.	1929AJ.....39...93B
Brt1929b		AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c	Ma j	Barton, S.G.	1929AJ.....39..120B
Brt1929c		AJ 39, 120, 1929
Brt1930	Pa -	Barton, S.G.	1930AJ.....40..181B
Brt1930		AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931	Pa -	Barton, S.G. (BRT 349 - BRT 562)	1931AJ.....41...35B
Brt1931		AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a	Pa -	Barton, S.G.	1932AJ.....42...93B
Brt1932a		AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b	Ma -	Barton, S.G.	1932PFAO....5a...1B
Brt1932b	+Pa	Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C	Ma -	Barton, S.G.	1932QB821.A43......
Brt1932C		cited in ADS (Aitken Double Star Cat.), 1932
Brt1933	Pa -	Barton, S.G.	1933AN....250...49B
Brt1933		AN 250, 49, 1933
Brt1933		(BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933		secondary magnitudes and no astrometry)
Brt1934	Pa -	Barton, S.G.	1934AJ.....43..119B
Brt1934	+Ma	AJ 43, 119, 1934
Brt1935a	Pa -	Barton, S.G.	1935AJ.....44..105B
Brt1935a	+Ma	AJ 44, 105, 1935
Brt1935b	Pa -	Barton, S.G.	1935AN....256..357B
Brt1935b		AN 256, 357, 1935
Brt1936a	Ma -	Barton, S.G.	1936AJ.....45...33B
Brt1936a	+Pa	AJ 45, 33, 1936
Brt1936b	Pa -	Barton, S.G.	1936AJ.....45...99B
Brt1936b	+Ma	AJ 45, 99, 1936
Brt1937a	Pa -	Barton, S.G.	1937AN....263..347B
Brt1937a		AN 263, 347, 1937
Brt1937b	Pa -	Barton, S.G.	1937AN....263..383B
Brt1937b		AN 263, 383, 1937
Brt1938	Ma -	Barton, S.G.	1938AJ.....47..133B
Brt1938	+Pa	AJ 47, 133, 1938
Brt1939a	Ma -	Barton, S.G.	1939PFAO....5b...1B
Brt1939a	+Pa	Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b	Pa -	Barton, S.G.	1939AJ.....48..145B
Brt1939b	+Ma	AJ 48, 145, 1939
Brt1941	Pa -	Barton, S.G.	1941PASP...55..339B
Brt1941		PASP 55, 339, 1941
Brt1942	Pa -	Barton, S.G.	1942AJ.....50...11B
Brt1942		AJ 50, 11, 1942
Brt1947	Ma -	Barton, S.G.	1947AJ.....52..178B
Brt1947	+Pa	AJ 52, 178, 1947
Brt1949	Ma -	Barton, S.G.	1949PFAO....7a...1B
Brt1949		Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951	Pa -	Barton, S.G.	1951AJ.....55..218B
Brt1951		AJ 55, 218, 1951
Brt1957	Ma -	Barton, S.G.	1957QB4.P5v7ps3....
Brt1957		Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999	Ma -	Barton, S.G.	...................
Brt9999	+Pa	Unpublished, manuscript or reference not found.
Brt2002A	Ma -	Barton, S.G.	2002yCat.1275....0D
Brt2002A	+Pa	cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18511-2846	BRT3079		1913	1	83	4.8	9.80		K0		185103.81-284614.2
18511-2846	BRT3079		1999	2	232	4.0	12.94	13.20	K0		185108.39-284525.9
18511-2846	BRT3079		2000	3	232	4.1	12.94	13.20	K0		185108.39-284525.9
18511-2846	BRT3079		2015	4	233	4.0	12.94	13.20	K0		185108.39-284525.9

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

WDS 18511-2846 BRT 3079 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18511-2846 BRT 3079 : MEASURES

No records found.

WDS 18511-2846 : VIRTUAL EYEPIECE

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

WDS 18511-2846 : ALADIN DSS IMAGE @ 18^h 51^m 08.39^s -28° 45' 25.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18511-2846 BRT 3079 : 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		18511-2846	BRT3079		233	4.0	1
Show		18494-2904	OL 21		152	2.1	30
Show		18490-2830	RST2077		164	0.6	33
Show		18531-2745	I 1031		349	0.4	66
Show		18460-2856	TSN 187		172	0.4	69
Show		18554-2801	TVB 305		192	2.0	72
Show		18457-2847	B 404		238	5.0	73
Show		18496-2736	OCC 153		-1	0.1	73
Show		18467-2930	TOK 366	AB	260	0.3	74
Show		18467-2930	TOK 366	AC	293	9.2	74
Show		18560-2808	SEE 364		127	0.9	75
Show		18466-2932	TDS 943		226	0.9	76
Show		18569-2910	SKF 455		359	8.1	80
Show		18464-2755	RST2073		149	0.4	82
Show		18514-3008	TDT1088		141	2.1	83
Show		18488-3006	B 2462		145	6.9	87
Show		18450-2813	B 403		76	2.4	88
Show		18579-2854	RST2082		91	0.4	89
Show		18544-2727	B 411		40	4.1	90
Show		18444-2926	SEE 357	AB	291	14.5	98
Show		18444-2926	B 9035	AC	313	14.5	98
Show		18444-2926	B 9035	AD	349	10.8	98
Show		18444-2926	B 9035	AE	277	31.3	98
Show		18440-2920	LDS 651		209	35.8	100
Show		18505-3028	JSP 790		325	4.7	104
Show		18568-3002	KPP4129	Aa,Ab	312	0.1	107
Show		18568-3002	KPP4129	AB	158	8.7	107
Show		18463-2721	B 405		136	0.5	107
Show		18447-2959	B 2460		102	9.1	112
Show		18581-2953	SKF1507	AB	167	28.3	114
Show		18581-2953	VSP 52	Aa,Ab	298	0.1	114
Show		18581-2953	SKF1507	Ba,Bb	246	0.4	114
Show		18592-2935	TDS 956		43	0.8	117
Show		19001-2842	WRS 10		355	15.9	118
Show		18502-2647	J 1637		16	5.2	119
Show		18506-2646	B 409		258	5.2	120
Show		18461-3029	TDT1043		248	0.4	124
Show		18517-2641	RST2079		197	1.9	125
Show		19005-2907	B 419		68	1.8	126
Show		18594-2744	B 2465		189	7.4	126
Show		18457-2659	OCC9185		10	0.2	129
Show		18524-3053	SKF1239		46	44.6	129
Show		19011-2843	RSS 502	AB	334	11.1	132
Show		19011-2843	CVN 103	AC	121	3.2	132
Show		19011-2843	CVN 103	AD	9	4.3	132
Show		19011-2843	CVN 103	AE	266	4.6	132
Show		19011-2843	CVN 103	AF	139	4.8	132
Show		19011-2843	CVN 103	AG	174	5.2	132
Show		19011-2843	CVN 103	AH	177	5.3	132
Show		19011-2843	CVN 103	AI	275	6.1	132
Show		19011-2843	CVN 103	AJ	185	6.8	132

WDS 18511-2846 : COMPONENTS

	A
B	pa=228.9° sep=3.70"

18511-2846 A

Componente originario normalizzato	AB		Coord arcsec 2000	185108.39-284525.9		Mag	12.94		Spectral class	K0 (yellow-orange)
PmRA	42.00		PmDE	31.0		DM	CD-2815072

CCDM

Ccdm	18511-2846	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.99	DDEs	-14.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag		Sp	K0	PmNote	*
PmRA	55	PmDE	-10	Dm number	-2815072	Cat1	CD
Name2	187343	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18448S2853A
HIC

18511-2846 B

Componente originario normalizzato	AB		Coord arcsec 2000	185108.18-284528.3		Mag	13.2		PmRA	-47.00
PmDE	-37.0		Calc delta mag	0.26		Calc coord	yes

CCDM

Ccdm	18511-2846	RComp		Comp	B	Note1
Note2		Discov num	BRT3079	DRAs		DDEs
R dRAs		Year	1913	Theta	083	Rho	4.8
Obs	1	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18448S2853B
HIC