18105-2223 BRT 1516

18^h 10^m 31.17^s -22° 22' 54.8" P.A. 285.00 sep 3.9 mag 11.85,12.40

Coord 2000	18105-2223	Discov num	BRT1516	Comp		Coord arcsec 2000	18 10 31.17 -22 22 54.8
Date first	1920	Date last	2015	Obs	4
Pa first	276	Pa last	284.7	P.A. Now (θ)	284.7°
Sep first	3.1	Sep last	3.876	Sep. Now (ρ)	3.876"
Mag pri	11.85	Mag sec	12.40	delta mag (ΔM)	0.55	Spectral class
Pri motion ra	+035	Sec motion ra	-062
Pri motion dec	-017	Sec motion dec	+022
Notes

rPM=1.589

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

6276-00407-1

Gaia DR2

4066734829836319488

WDS 18105-2223 BRT 1516 : 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
18105-2223	BRT1516		1998	2	285	3.8	11.85	12.40		D	181031.17-222254.8
18105-2223	BRT1516		1999	3	285	3.9	11.85	12.40		D	181031.17-222254.8
18105-2223	BRT1516		2015	4	285	3.9	11.85	12.40			181031.17-222254.8

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

WDS 18105-2223 BRT 1516 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18105-2223 BRT 1516 : MEASURES

No records found.

WDS 18105-2223 : 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 18105-2223 : ALADIN DSS IMAGE @ 18^h 10^m 31.17^s -22° 22' 54.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18105-2223 BRT 1516 : 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		18105-2223	BRT1516		285	3.9
Show		18096-2220	DON 883		31	0.6	13
Show		18091-2222	ARA1847		170	11.5	19
Show		18116-2209	BRT1517		207	3.9	21
Show		18092-2211	RST3157		143	0.1	22
Show		18098-2203	RST3158		136	0.4	22
Show		18114-2205	ARA1850		287	8.4	22
Show		18120-2217	ARA1852		27	13.0	22
Show		18100-2157	BRT1515		37	4.1	27
Show		18092-2247	HO 427		71	10.9	30
Show		18124-2207	ARA1853		114	11.4	31
Show		18103-2254	ARA1848		38	8.0	32
Show		18082-2216	BU 243	AB	126	0.7	34
Show		18082-2216	BU 243	AB,C	56	40.2	34
Show		18127-2239	ARA1854		282	12.7	34
Show		18130-2217	ARA1855		120	10.4	35
Show		18120-2155	BRT1518		258	5.2	36
Show		18093-2255	VVV 3		170	42.6	36
Show		18132-2230	ARA1856		125	11.1	39
Show		18075-2206	LYS 36		22	20.6	46
Show		18133-2158	ARA1857		87	9.6	46
Show		18071-2224	TDT 690	Ba,Bb	68	0.5	48
Show		18071-2224	LYS 35	AB	80	18.6	48
Show		18074-2240	J 3203		92	3.8	48
Show		18140-2208	ARA1858		39	13.5	51
Show		18141-2219	ARA1860		226	12.5	51
Show		18068-2228	LYS 34		114	5.7	53
Show		18141-2201	BRT1520		210	4.3	54
Show		18143-2211	BRT1521		159	3.3	54
Show		18132-2144	I 631		166	1.5	55
Show		18079-2141	ARA1513		213	6.1	55
Show		18134-2302	ARA2217	BC	125	12.7	56
Show		18134-2302	ABH 97	BE	67	32.1	56
Show		18134-2302	ABH 97	BF	200	32.1	56
Show		18134-2302	ARA2217	AB	37	12.6	56
Show		18134-2302	ABH 97	AD	277	49.6	56
Show		18134-2302	ABH 97	AF	189	20.4	56
Show		18144-2207	OCC1074		-1	0.0	56
Show		18068-2203	J 2907		177	7.2	57
Show		18130-2307	EVS 34	AB	86	6.3	57
Show		18130-2307	EVS 34	AC	259	23.7	57
Show		18130-2307	KRV 50	AD	116	36.3	57
Show		18130-2307	KRV 50	AE	21	63.0	57
Show		18128-2135	ARA1520		213	12.9	58
Show		18070-2153	ARA1511		225	14.7	58
Show		18122-2130	ARA1518		112	13.2	58
Show		18084-2132	ARA1514		186	14.5	60
Show		18065-2200	J 2906		356	8.6	60
Show		18130-2134	ARA1521		172	12.9	60
Show		18090-2319	RST5103		95	1.1	60
Show		18150-2236	ITF 32		12	4.7	63

WDS 18105-2223 : COMPONENTS

	A
B	pa=285.8° sep=3.60"

18105-2223 A

Componente originario normalizzato	AB		Coord arcsec 2000	181031.17-222254.8		Mag	11.85		PmRA	35.00
PmDE	-17.0		Tycho2	6276-00407-1

Tycho2

Tycho2	6276-00407-1	Pflag		RAmdeg	272.62990602	DEmdeg	-22.38189833
PmRA	-2.8	PmDE	-1.0	E RAmdeg	80	E DEmdeg	102
E pmRA	3.5	E pmDE	3.8	EpRAm	1983.22	EpDEm	1978.85
Num	3	Q RAmdeg	0.0	Q DEmdeg	0.0	Q pmRA	0.0
Q pmDE	0.0	BTmag	12.380	E BTmag	0.208	VTmag	11.852
E VTmag	0.203	Prox	999	TYC		HIP
CCDM		RAdeg	272.62991250	DEdeg	-22.38189583	EpRA 1990	1.78
EpDE 1990	1.76	E RAdeg	84.8	E DEdeg	113.3	Posflg
Corr	0.0

CCDM

Ccdm	18105-2223	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.19	DDEs	5.6
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	11.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18045S2224A
HIC

18105-2223 B

Componente originario normalizzato	AB		Coord arcsec 2000	181030.92-222253.8		Mag	12.4		PmRA	-62.00
PmDE	22.0		Calc delta mag	0.55		Calc coord	yes

CCDM

Ccdm	18105-2223	RComp		Comp	B	Note1
Note2		Discov num	BRT1516	DRAs	0.93	DDEs	6.7
R dRAs	41	Year	1920	Theta	276	Rho	3.0
Obs	1	Vmag	12.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18045S2224B
HIC