18506-4304 BRT 1080

18^h 50^m 36.23^s -43° 04' 26.6" P.A. 308.00 sep 5.5 mag 13.20,13.80

Coord 2000	18506-4304	Discov num	BRT1080	Comp		Coord arcsec 2000	18 50 36.23 -43 04 26.6
Date first	1901	Date last	2015	Obs	8
Pa first	287	Pa last	307.5	P.A. Now (θ)	307.5°
Sep first	3.8	Sep last	5.485	Sep. Now (ρ)	5.485"
Mag pri	13.20	Mag sec	13.80	delta mag (ΔM)	0.6	Spectral class
Pri motion ra	+017	Sec motion ra	-040
Pri motion dec	-035	Sec motion dec	-005
Notes

rPM=1.598

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Gaia DR2

6715267369722452736

WDS 18506-4304 BRT 1080 : 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
18506-4304	BRT1080		2000	4	305	5.3	13.20	13.80		D	185036.23-430426.6
18506-4304	BRT1080		2010	7	307	5.3	13.20	13.80			185036.23-430426.6
18506-4304	BRT1080		2015	8	308	5.5	13.20	13.80			185036.23-430426.6

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

WDS 18506-4304 BRT 1080 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18506-4304 BRT 1080 : MEASURES

No records found.

WDS 18506-4304 : VIRTUAL EYEPIECE

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

WDS 18506-4304 : ALADIN DSS IMAGE @ 18^h 50^m 36.23^s -43° 04' 26.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18506-4304 BRT 1080 : 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		18506-4304	BRT1080		308	5.5	1
Show		18508-4301	UC 3694		319	27.5	4
Show		18508-4335	DON 926		274	0.9	32
Show		18516-4337	UC 3698		114	50.9	35
Show		18481-4330	KPP4341	AB	144	2.1	38
Show		18481-4330	KPP4341	AC	297	6.0	38
Show		18481-4330	KPP4341	BC	302	7.1	38
Show		18541-4310	BRT1081		246	3.8	39
Show		18472-4315	BRT1078		302	3.2	40
Show		18468-4318	BRT1077		331	4.1	44
Show		18543-4252	DON 931		246	0.5	44
Show		18482-4216	CPO9001		216	2.6	55
Show		18547-4343	RSS 494		350	23.0	60
Show		18457-4226	HDS2660		354	0.1	67
Show		18565-4246	KPP 428		348	3.5	68
Show		18561-4230	LDS 658		258	76.1	70
Show		18463-4206	DON 922		316	8.4	76
Show		18499-4422	DON 925		170	2.7	79
Show		18522-4143	HDO 291	A,BC	341	36.6	84
Show		18522-4143	I 1385	BC	292	0.6	85
Show		18459-4158	UC 3665		87	37.2	85
Show		18530-4143	UC 3710		97	52.0	86
Show		18565-4401	DON 935		26	1.3	86
Show		18455-4155	FAL 64	AB	134	11.9	90
Show		18476-4430	KPP 425		329	4.9	92
Show		18555-4420	UC 3726		79	19.9	93
Show		18421-4237	UC 3645		333	14.3	98
Show		18449-4146	BRT1076		15	4.1	101
Show		18478-4441	UC 3674		63	13.4	102
Show		18599-4316	TDT1175		72	0.6	103
Show		18494-4120	TDT1073		3	0.5	106
Show		18489-4120	RST2075		96	9.5	107
Show		18554-4131	BRT1082		273	2.8	108
Show		18408-4330	DON 918		130	2.1	111
Show		18583-4417	CPO 604		305	4.7	111
Show		18428-4416	LDS 649		240	130.4	112
Show		18411-4227	TDS 932			4.0	112
Show		18583-4418	B 2872		301	3.8	113
Show		18404-4320	SKF1149		22	42.5	113
Show		18524-4111	UC 3704		144	64.9	116
Show		19012-4250	UC 3761		94	46.6	117
Show		18412-4210	I 250		110	1.2	118
Show		19012-4327	TDT1183		233	0.6	118
Show		18510-4104	HJ 5066		85	10.1	121
Show		18470-4110	TDS 944		139	2.4	121
Show		18431-4134	I 1380		170	1.5	123
Show		18503-4509	HDS2671		299	14.5	125
Show		18583-4438	NZO 96		115	5.5	125
Show		18390-4336	BRT1073	AB	285	4.3	131
Show		18390-4336	DAM 113	AC	153	10.2	131
Show		18402-4200	UC 3634		112	43.8	133

WDS 18506-4304 : COMPONENTS

	A
B	pa=316.4° sep=4.61"

18506-4304 A

Componente originario normalizzato	AB		Coord arcsec 2000	185036.23-430426.6		Mag	13.2		PmRA	17.00
PmDE	-35.0

18506-4304 B

Componente originario normalizzato	AB		Coord arcsec 2000	185035.94-430423.3		Mag	13.8		PmRA	-40.00
PmDE	-5.0		Calc delta mag	0.6		Calc coord	yes