11178+1844 BRT 2409

11^h 17^m 45.76^s +18° 44' 38.8" P.A. 104.00 sep 3.8 mag 10.80,11.20

Coord 2000	11178+1844	Discov num	BRT2409	Comp		Coord arcsec 2000	11 17 45.76 +18 44 38.8
Date first	1893	Date last	2016	Obs	8
Pa first	106	Pa last	104	P.A. Now (θ)	104°
Sep first	3.5	Sep last	3.752	Sep. Now (ρ)	3.752"
Mag pri	10.80	Mag sec	11.20	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	-084	Sec motion ra	+006
Pri motion dec	-010	Sec motion dec	-029
Notes

rPM=1.087

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Leo

Tycho2

1437-00222-1

Gaia DR2

3971891682672830592

WDS 11178+1844 BRT 2409 : 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
11178+1844	BRT2409		2001	4	103	3.8	10.80	11.20		D	111745.76+184438.8
11178+1844	BRT2409		2012	6	105	3.6	10.80	11.20		D	111745.76+184438.8
11178+1844	BRT2409		2015	7	104	3.8	10.80	11.20			111745.76+184438.8
11178+1844	BRT2409		2016	8	104	3.8	10.80	11.20			111745.76+184438.8

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

WDS 11178+1844 BRT 2409 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11178+1844 BRT 2409 : MEASURES

No records found.

WDS 11178+1844 : VIRTUAL EYEPIECE

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

WDS 11178+1844 : ALADIN DSS IMAGE @ 11^h 17^m 45.76^s +18° 44' 38.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11178+1844 BRT 2409 : 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		11178+1844	BRT2409		104	3.8
Show		11153+1851	GWP1564		132	12.4	36
Show		11205+1841	TDS7797		251	6.0	39
Show		11157+1819	GWP1566		180	191.0	40
Show		11212+1859	SLW 590		303	19.8	51
Show		11145+1823	LDS4074		161	2.7	53
Show		11223+1841	LDS4090		38	10.2	64
Show		11218+1811	STF1534		314	5.1	67
Show		11130+1817	CVR1351		293	3.0	73
Show		11204+1950	LDS4084	AB	220	17.1	76
Show		11204+1950	WNO 37	AC	61	23.1	76
Show		11205+1729	KPP2044		52	16.3	85
Show		11119+1900	GWP1555		88	299.2	85
Show		11234+1930	UC 2128		156	10.4	92
Show		11230+1744	BRT2410		46	3.5	97
Show		11137+2008	STF1517	AB	313	0.7	102
Show		11137+2008	BU 1431	AB,C	97	246.1	102
Show		11202+1707	HJL1062		187	103.6	104
Show		11230+2007	BRT2411	AB	316	3.1	112
Show		11235+2009	SLW 594		63	8.1	118
Show	Zosma	11141+2031	STT 573	AB	341	202.7	119
Show	Zosma	11141+2031	BU 1282	AC	31	95.5	119
Show	Zosma	11141+2031	DAL 35	AD	38	44.8	119
Show		11093+1902	VVO 8	AB	275	27.2	122
Show		11263+1839	ZUC 9		334	1.5	122
Show		11201+2047	SLW 587		86	26.4	127
Show		11182+1638	A 2379	BC	288	0.4	128
Show		11182+1638	A 2379	A,BC	47	27.9	128
Show		11163+1634	KPP1004		245	8.1	133
Show		11082+1853	CVR1344		6	4.0	136
Show		11131+1646	COU 295		148	0.2	137
Show		11272+1908	KU 38		53	6.2	137
Show		11084+1812	GWP1543		339	6.5	137
Show		11246+2024	CVR 117		33	13.0	139
Show		11078+1908	KPP2561		197	23.1	143
Show		11245+2037	STF1537			2.0	148
Show		11282+1859	LDS4104		47	53.6	149
Show		11068+1908	GWP1538		288	17.6	158
Show		11151+2120	LDS4077	AB	275	11.5	161
Show		11151+2120	WNO 36	AC	58	19.6	161
Show		11265+2031	TOK 546		70	999.9	163
Show		11150+1607	DEA 75		7	18.0	163
Show		11063+1910	GRV 828		156	28.5	164
Show		11117+1620	RAO 258		113	1.6	169
Show		11264+2047	LDS4098		245	18.4	173
Show		11294+1749	GWP1590		37	72.7	175
Show		11055+1906	BRT2407		358	3.2	176
Show		11300+1917	GWP1593		311	14.6	177
Show		11256+1627	HJ 4433	AB	6	55.4	178
Show		11256+1627	SHY 224	AC	207	999.9	178
Show		11274+2042	OSO 41		127	21.2	180

WDS 11178+1844 : COMPONENTS

	A
B	pa=104.8° sep=3.56"

11178+1844 A

Componente originario normalizzato	AB		Coord arcsec 2000	111745.76+184438.8		Mag	10.8		PmRA	-84.00
PmDE	-10.0

11178+1844 B

Componente originario normalizzato	AB		Coord arcsec 2000	111746.00+184437.9		Mag	11.2		PmRA	6.00
PmDE	-29.0		Tycho2	1437-00222-1		Calc delta mag	0.4		Calc coord	yes

Tycho2

Tycho2	1437-00222-1	Pflag		RAmdeg	169.44069418	DEmdeg	18.74411651
PmRA	-35.8	PmDE	-23.7	E RAmdeg	69	E DEmdeg	74
E pmRA	1.5	E pmDE	1.5	EpRAm	1957.46	EpDEm	1952.36
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.1	Q pmRA	0.7
Q pmDE	0.1	BTmag	11.931	E BTmag	0.136	VTmag	11.789
E VTmag	0.207	Prox	999	TYC		HIP
CCDM		RAdeg	169.44078167	DEdeg	18.74417222	EpRA 1990	1.64
EpDE 1990	1.49	E RAdeg	85.8	E DEdeg	95.3	Posflg
Corr	0.1