20040+3152 BRT 276

20^h 04^m 06.99^s +31° 52' 48.1" P.A. 17.00 sep 3.7 mag 13.08,12.87

Coord 2000	20040+3152	Discov num	BRT 276	Comp		Coord arcsec 2000	20 04 06.99 +31 52 48.1
Date first	1902	Date last	2015	Obs	6
Pa first	17	Pa last	17.3	P.A. Now (θ)	17.3°
Sep first	4.1	Sep last	3.741	Sep. Now (ρ)	3.741"
Mag pri	13.08	Mag sec	12.87	delta mag (ΔM)	0.21	Spectral class
Pri motion ra	+001	Sec motion ra	+006
Pri motion dec	-004	Sec motion dec	+015
Notes	B (Blue magnitudes)

rPM=1.216

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2031011694085932160

WDS 20040+3152 BRT 276 : 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
20040+3152	BRT 276		1998	3	17	3.6	13.08	12.87		DB	200406.99+315248.1
20040+3152	BRT 276		2002	4	17	3.7	13.08	12.87		DB	200406.99+315248.1
20040+3152	BRT 276		2011	5	18	3.7	13.08	12.87		DB	200406.99+315248.1
20040+3152	BRT 276		2015	6	17	3.7	13.08	12.87		B	200406.99+315248.1

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WDS 20040+3152 BRT 276 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20040+3152 BRT 276 : MEASURES

No records found.

WDS 20040+3152 : VIRTUAL EYEPIECE

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

WDS 20040+3152 : ALADIN DSS IMAGE @ 20^h 04^m 06.99^s +31° 52' 48.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20040+3152 BRT 276 : 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		20040+3152	BRT 276		17	3.7
Show		20037+3145	SEI 827		18	9.4	10
Show		20040+3136	TDS1038		33	1.6	17
Show		20037+3209	COU1628		345	1.1	17
Show		20028+3158	ES 359	BC	68	6.1	17
Show		20028+3158	ES 359	AB	135	30.5	18
Show		20028+3142	ES 358		200	8.0	21
Show		20046+3213	HJ 1471		9	32.9	22
Show		20022+3154	SEI 802		312	20.0	25
Show		20059+3157	SEI 852		255	44.8	25
Show		20035+3216	COU1627		47	1.2	25
Show		20021+3144	SEI 799		51	12.7	28
Show		20036+3220	A 380		202	0.4	28
Show		20063+3148	COU1322		106	0.2	29
Show		20021+3204	BRT 274		7	4.7	29
Show		20064+3147	GYL 31		180	68.2	30
Show		20021+3135	SEI 798		214	24.3	32
Show		20019+3139	AG 245		21	16.7	32
Show		20026+3127	TDT1930		120	0.7	32
Show		20020+3213	TDS1034		74	1.0	34
Show		20026+3125	DAM 643		175	6.8	34
Show		20068+3203	SEI 881		313	7.2	37
Show		20014+3206	COU1472		190	1.2	37
Show		20042+3230	TDS1039		112	1.4	37
Show		20039+3113	TDT1946		287	0.4	41
Show		20032+3112	BRT 275		31	4.2	44
Show		20017+3119	GRV 307		138	45.7	45
Show		20007+3211	TDT1911	AB	52	0.6	48
Show		20007+3211	SCA 181	AB,C	92	3.6	48
Show		20007+3130	BRT 273		76	4.3	49
Show		20016+3233	TDT1920		154	0.7	52
Show		20069+3115	SEI 882	AB	60	33.9	52
Show		20069+3115	ES 2690	AC	250	33.6	52
Show		20069+3115	ABH 130	AD	208	61.2	52
Show		20069+3115	ABH 130	AE	222	65.0	52
Show		20081+3155	SEI 905		105	12.9	55
Show		19597+3150	BU 1133		344	1.1	57
Show		19597+3140	SEI 773		258	17.4	58
Show		20068+3106	DAM 192		264	9.3	58
Show		20014+3240	SEI 792		5	25.4	58
Show		20044+3055	GRV 309		328	34.1	58
Show		20007+3232	ES 2430	AB	265	6.5	58
Show		20007+3232	ES 2430	AC	39	17.1	58
Show		20007+3232	DAM 313	CD	298	3.8	58
Show		20059+3247	COU1807		299	0.2	60
Show		19598+3219	TDT1905		212	5.2	61
Show		20075+3236	SEI 895		32	24.5	62
Show		19594+3206	A 378		294	1.0	62
Show		20087+3130	SEI 910		105	12.3	63
Show		20080+3235	SEI 900	CD	224	28.8	65
Show		20076+3106	DAM 193		155	3.2	65

WDS 20040+3152 : COMPONENTS

	A
B	pa=14.8° sep=3.69"

20040+3152 A

Componente originario normalizzato	AB		Coord arcsec 2000	200406.99+315248.1		Mag	13.08		PmRA	1.00
PmDE	-4.0

20040+3152 B

Componente originario normalizzato	AB		Coord arcsec 2000	200407.06+315251.7		Mag	12.87		PmRA	6.00
PmDE	15.0		Calc delta mag	0.21		Calc coord	yes