20561-5718 BRT 2828

20^h 56^m 05.29^s -57° 17' 49.0" P.A. 58.00 sep 4.5 mag 11.52,11.43

Coord 2000	20561-5718	Discov num	BRT2828	Comp		Coord arcsec 2000	20 56 05.29 -57 17 49.0
Date first	1893	Date last	2015	Obs	7
Pa first	58	Pa last	58.2	P.A. Now (θ)	58.2°
Sep first	3.9	Sep last	4.537	Sep. Now (ρ)	4.537"
Mag pri	11.52	Mag sec	11.43	delta mag (ΔM)	0.09	Spectral class
Pri motion ra	-088	Sec motion ra	+033
Pri motion dec	-059	Sec motion dec	+019
Notes

rPM=1.359

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Indus

Tycho2

8800-00462-1

Gaia DR2

6457283188357207680

WDS 20561-5718 BRT 2828 : 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
20561-5718	BRT2828		2000	4	58	4.5	11.52	11.43		D	205605.29-571749.0
20561-5718	BRT2828		2015	6	58	4.5	11.52	11.43			205605.29-571749.0

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

WDS 20561-5718 BRT 2828 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20561-5718 BRT 2828 : MEASURES

No records found.

WDS 20561-5718 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20561-5718 : ALADIN DSS IMAGE @ 20^h 56^m 05.29^s -57° 17' 49.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20561-5718 BRT 2828 : 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		20561-5718	BRT2828		58	4.5
Show		21006-5804	TSN 37		300	16.4	59
Show		20516-5623	HJ 5223		110	9.0	66
Show		20548-5827	B 2487		99	16.9	71
Show		20496-5622	BRT2827		114	4.5	77
Show		20559-5555	HJ 5232		3	27.8	83
Show		21058-5744	HU 1625		288	0.1	83
Show		21067-5735	TOI2201		159	1.0	88
Show		21046-5621	RST1081		215	0.1	91
Show		21073-5702	HDS3009		203	0.3	93
Show		20470-5818	HU 1619		35	1.2	95
Show		21078-5702	HJ 5243	AB	96	24.4	97
Show		21078-5702	CRU9014	AC	271	226.1	97
Show		20539-5535	B 505		108	0.1	105
Show		20445-5811	RST5158		357	0.6	107
Show		20574-5905	COO 241		260	3.7	108
Show		20574-5905	TOK 701	Ba,Bb	219	0.1	108
Show		20428-5737	WSI 136		338	2.2	110
Show		20564-5916	I 129	AB	335	2.6	119
Show		20564-5916	I 129	AC	26	38.4	119
Show		20505-5911	UC 4307		1	25.2	122
Show		21024-5525	BRT3187		212	5.1	125
Show		20457-5542	TVB 316		165	3.1	130
Show		21120-5737	HU 1627		201	1.5	130
Show		20442-5853	UC 4274		345	11.7	135
Show		21042-5520	RST5552	AB	319	0.8	136
Show		21042-5520	HJ 5239	AB,C	213	12.7	136
Show		21069-5529	HJ 5241		40	12.6	142
Show		20408-5559	HDS2948		214	0.9	149
Show		20428-5535	TDT2492		212	2.9	151
Show		20453-5511	B 499		51	3.5	155
Show		20496-5946	KPP2031		85	16.2	157
Show		20492-5447	NSN 451		17	23.4	162
Show		21143-5615	HU 1534		346	5.5	162
Show		20372-5816	UC 4234	AB	131	9.3	163
Show		21143-5831	B 519		29	0.6	163
Show		20598-5437	LDS 730		311	33.1	164
Show		21116-5533	UC 4398		100	7.2	166
Show		20514-6003	TDT2582		206	0.5	170
Show		21120-5916	B 518		141	0.3	173
Show		21146-5552	HU 1535		217	8.6	176
Show		21149-5552	WSP 46	AB	66	9.3	178
Show		21149-5552	WSP 46	AC	292	17.5	178
Show		20484-5431	HDS2964		79	0.9	180
Show		20363-5549	KPP3077		66	5.4	187
Show		21144-5916	TDT2848		118	2.2	187
Show		21042-5423	HDS3000		151	0.3	188
Show		20491-5415	UC 4299		316	20.1	192
Show		21104-5434	HJ 5246		135	3.4	203
Show		21005-5356	KPP3078		214	6.2	206
Show		21126-6003	I 258		154	0.6	210

WDS 20561-5718 : COMPONENTS

	A
B	pa=41.1° sep=3.17"

20561-5718 A

Componente originario normalizzato	AB		Coord arcsec 2000	205605.29-571749.0		Mag	11.52		PmRA	-88.00
PmDE	-59.0

20561-5718 B

Componente originario normalizzato	AB		Coord arcsec 2000	205605.55-571746.6		Mag	11.43		PmRA	33.00
PmDE	19.0		Calc delta mag	0.09		Calc coord	yes