18387-4419 BRT 1072

18^h 38^m 38.73^s -44° 18' 26.8" P.A. 80.00 sep 5.3 mag 12.10,13.30

Coord 2000	18387-4419	Discov num	BRT1072	Comp		Coord arcsec 2000	18 38 38.73 -44 18 26.8
Date first	1905	Date last	2015	Obs	4
Pa first	67	Pa last	79.7	P.A. Now (θ)	79.7°
Sep first	4.2	Sep last	5.28	Sep. Now (ρ)	5.28"
Mag pri	12.10	Mag sec	13.30	delta mag (ΔM)	1.2	Spectral class
Pri motion ra	-022	Sec motion ra	+013
Pri motion dec	-003	Sec motion dec	-013
Notes

rPM=1.639

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Gaia DR2

6709854577064397824

WDS 18387-4419 BRT 1072 : 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
18387-4419	BRT1072		2000	2	79	5.1	12.10	13.30		D	183838.73-441826.8
18387-4419	BRT1072		2015	4	80	5.3	12.10	13.30			183838.73-441826.8

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

WDS 18387-4419 BRT 1072 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18387-4419 BRT 1072 : MEASURES

No records found.

WDS 18387-4419 : VIRTUAL EYEPIECE

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

WDS 18387-4419 : ALADIN DSS IMAGE @ 18^h 38^m 38.73^s -44° 18' 26.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18387-4419 BRT 1072 : 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		18387-4419	BRT1072		80	5.3
Show		18364-4419	TSN 50		346	174.9	24
Show		18359-4426	HDS2638		21	7.3	31
Show		18362-4402	BRT1068		141	1.8	32
Show		18414-4433	CBL 172		53	36.3	33
Show		18366-4444	TDT 955		231	0.5	34
Show		18390-4336	BRT1073	AB	285	4.3	43
Show		18390-4336	DAM 113	AC	153	10.2	43
Show		18428-4416	LDS 649		240	130.4	45
Show		18417-4448	TDT1002		103	0.9	45
Show		18367-4500	CPO 594		234	5.0	47
Show		18345-4433	BRT1065		155	5.3	47
Show		18408-4330	DON 918		130	2.1	54
Show		18341-4358	BRT1064		332	4.4	54
Show		18332-4413	CPO9269		317	4.0	59
Show		18404-4320	SKF1149		22	42.5	62
Show		18396-4520	UC 3632		138	46.6	63
Show		18325-4425	DON 908		229	2.3	67
Show		18417-4520	TDT1003		112	7.8	70
Show		18354-4522	UC 3621		63	50.4	73
Show		18310-4434	CPO 589		293	8.3	84
Show		18395-4545	HU 1527		313	5.0	88
Show		18312-4344	I 1369		238	4.3	88
Show		18308-4358	DON 905		53	0.5	88
Show		18385-4247	DON 915		211	2.5	92
Show		18304-4448	UC 3597		132	75.2	93
Show		18374-4551	DON 912		284	0.4	94
Show		18345-4542	I 1371		353	2.0	95
Show		18476-4430	KPP 425		329	4.9	97
Show		18314-4322	CPO 81	AB	35	12.4	97
Show		18314-4322	CPO 81	AC	110	8.1	97
Show		18297-4438	TOI1118		132	0.2	98
Show		18382-4240	CPO 595		17	3.9	99
Show		18478-4441	UC 3674		63	13.4	101
Show		18462-4520	DON 921		129	1.1	102
Show		18312-4523	KPP4110		143	1.5	102
Show		18312-4312	DAM 677		210	3.5	105
Show		18368-4233	CRI 20		92	8.4	108
Show		18468-4318	BRT1077		331	4.1	108
Show		18421-4237	UC 3645		333	14.3	108
Show		18309-4307	BRT1061		26	9.3	111
Show		18424-4603	RST 998		332	1.1	112
Show		18472-4315	BRT1078		302	3.2	112
Show		18481-4330	KPP4341	AB	144	2.1	114
Show		18481-4330	KPP4341	AC	297	6.0	114
Show		18481-4330	KPP4341	BC	302	7.1	114
Show		18411-4227	TDS 932			4.0	115
Show		18334-4240	CPO 82	AB	45	5.9	115
Show		18334-4240	I 9020	AC	74	25.1	115
Show		18351-4606	RST 992		118	0.3	115
Show		18308-4542	UC 3599		295	8.0	118

WDS 18387-4419 : COMPONENTS

	A
B	pa=75.8° sep=3.84"

18387-4419 A

Componente originario normalizzato	AB		Coord arcsec 2000	183838.73-441826.8		Mag	12.1		PmRA	-22.00
PmDE	-3.0

18387-4419 B

Componente originario normalizzato	AB		Coord arcsec 2000	183839.08-441825.9		Mag	13.3		PmRA	13.00
PmDE	-13.0		Calc delta mag	1.2		Calc coord	yes