11206-2718 BRT 2986

11^h 20^m 35.83^s -27° 17' 49.4" P.A. 244.00 sep 5.1 mag 11.07,11.60

Coord 2000	11206-2718	Discov num	BRT2986	Comp		Coord arcsec 2000	11 20 35.83 -27 17 49.4
Date first	1912	Date last	2016	Obs	6
Pa first	247	Pa last	244.1	P.A. Now (θ)	244.1°
Sep first	4.3	Sep last	5.071	Sep. Now (ρ)	5.071"
Mag pri	11.07	Mag sec	11.60	delta mag (ΔM)	0.53	Spectral class
Pri motion ra	+003	Sec motion ra	-111
Pri motion dec	+007	Sec motion dec	-046
Notes	N (See Notes)

rPM=1.046

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Tycho2

6658-00903-1

Gaia DR2

3531525730878071680

WDS 11206-2718 BRT 2986 : NOTES

discov_num	notes	refcode
BRT2986	CPD-26@4502.

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
11206-2718	BRT2986		2000	2	64	5.1	11.52			N D	112035.83-271749.4
11206-2718	BRT2986		2010	4	245	5.1	11.07	11.60		N	112035.83-271749.4
11206-2718	BRT2986		2015	5	244	5.1	11.07	11.60		N	112035.83-271749.4
11206-2718	BRT2986		2016	6	244	5.1	11.07	11.60		N	112035.83-271749.4

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

WDS 11206-2718 BRT 2986 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11206-2718 BRT 2986 : MEASURES

No records found.

WDS 11206-2718 : VIRTUAL EYEPIECE

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

WDS 11206-2718 : ALADIN DSS IMAGE @ 11^h 20^m 35.83^s -27° 17' 49.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11206-2718 BRT 2986 : 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		11206-2718	BRT2986		244	5.1
Show		11205-2657	RST1576		206	1.3	22
Show		11224-2713	LDS 350		256	39.4	25
Show		11226-2709	UC 2126		290	43.2	29
Show		11228-2722	RST1579		237	1.2	30
Show		11191-2749	RST1574		126	1.3	37
Show		11177-2705	RST1572		39	0.3	41
Show		11176-2727	KPP 563		283	5.3	41
Show		11182-2643	B 211		48	1.1	48
Show		11240-2657	FIN 415		-1	0.6	51
Show		11219-2619	LDS 349		104	4.7	61
Show		11203-2820	B 2275	AB	117	9.6	63
Show		11203-2820	LDS 347	AC	130	45.3	63
Show		11195-2604	RST2739		343	0.9	76
Show		11212-2600	TDS 632		150	1.3	79
Show		11264-2735	BVD 148	AB	37	54.1	80
Show		11237-2831	ARG 25		302	39.3	85
Show		11202-2845	RST1575		283	0.7	88
Show		11264-2623	UC 2137		359	19.6	95
Show		11262-2615	RST2747		3	0.8	99
Show		11148-2818	RSS 258		143	10.8	99
Show		11137-2628	NSN 106		8	43.7	105
Show		11148-2830	RST5353		74	0.1	106
Show		11239-2531	TDS7839		86	0.4	116
Show		11279-2822	RST1589	AB	261	1.4	118
Show		11279-2822	SKF1902	AB,C	146	84.1	118
Show		11222-2522	TDS7825		162	0.7	119
Show		11279-2830	B 214		342	1.6	121
Show		11294-2622	RST5355		281	0.4	131
Show		11286-2552	RST2751		18	0.1	138
Show		11214-2936	HDS1616		181	0.3	139
Show		11247-2925	UC 2131		95	6.9	139
Show		11218-2936	LDS4089		106	22.4	139
Show		11215-2447	B 2276		88	0.8	152
Show		11221-2447	GRE 3	Aa,Ab	6	0.0	153
Show		11221-2447	I 507	AB	7	0.3	153
Show		11221-2447	SHY 228	AB,C	126	999.9	153
Show		11221-2447	BOD 1	Ba,Bb	281	0.0	153
Show		11100-2816	RST1561		9	2.3	153
Show		11323-2651	RST1591		75	3.5	159
Show		11234-2440	KPP2654		63	24.8	162
Show		11113-2534	UC 2094		190	31.9	163
Show		11327-2652	WBB 1		185	13.2	164
Show		11087-2805	VSP 28		294	0.1	165
Show		11095-2559	LDS4067		180	100.3	169
Show		11110-2525	LDS4070		247	6.2	173
Show		11321-2847	BRT2988		186	4.5	176
Show		11144-2954	HJ 4418		255	7.4	177
Show		11167-3007	I 1537	AB	21	1.0	177
Show		11167-3007	HJ 4422	AC	348	9.6	177
Show		11084-2609	KPP3834		129	51.1	178

WDS 11206-2718 : COMPONENTS

	A
B	pa=241.3° sep=4.62"

11206-2718 A

Componente originario normalizzato	AB		Coord arcsec 2000	112035.83-271749.4		Mag	11.07		PmRA	3.00
PmDE	7.0

CCDM

Ccdm	11206-2718	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.24	DDEs	7.9
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2	-26 4502	Cat2	CPD	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	11157S2645A
HIC

11206-2718 B

Componente originario normalizzato	AB		Coord arcsec 2000	112035.53-271751.6		Mag	11.6		PmRA	-111.00
PmDE	-46.0		Tycho2	6658-00903-1		Calc delta mag	0.53		Calc coord	yes

Tycho2

Tycho2	6658-00903-1	Pflag		RAmdeg	170.14932708	DEmdeg	-27.29707773
PmRA	-20.4	PmDE	-5.7	E RAmdeg	55	E DEmdeg	60
E pmRA	2.9	E pmDE	2.6	EpRAm	1986.93	EpDEm	1984.48
Num	3	Q RAmdeg	1.9	Q DEmdeg	0.1	Q pmRA	1.9
Q pmDE	0.1	BTmag	12.225	E BTmag	0.136	VTmag	11.515
E VTmag	0.095	Prox	999	TYC	T	HIP
CCDM		RAdeg	170.14938000	DEdeg	-27.29706472	EpRA 1990	1.67
EpDE 1990	1.69	E RAdeg	57.1	E DEdeg	62.5	Posflg
Corr	0.2

CCDM

Ccdm	11206-2718	RComp		Comp	B	Note1
Note2		Discov num	BRT2986	DRAs		DDEs
R dRAs		Year	1912	Theta	065	Rho	4.3
Obs	1	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	11157S2645B
HIC