17378-3619 BRT 1731

17^h 37^m 48.81^s -36° 18' 55.5" P.A. 322.00 sep 4.6 mag 8.50,12.20 Sp B2Ib

Coord 2000	17378-3619	Discov num	BRT1731	Comp		Coord arcsec 2000	17 37 48.81 -36 18 55.5
Date first	1912	Date last	2016	Obs	2
Pa first	324	Pa last	321.7	P.A. Now (θ)	321.7°
Sep first	4.5	Sep last	4.644	Sep. Now (ρ)	4.644"
Mag pri	8.50	Mag sec	12.20	delta mag (ΔM)	3.7	Spectral class	B2Ib (blue-white)
Pri motion ra	-001	Sec motion ra
Pri motion dec	-006	Sec motion dec
Notes	Y (Parallax indicates components are non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

5962732994401343360

WDS 17378-3619 BRT 1731 : 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
17378-3619	BRT1731		1912	1	324	4.5	10.51	11.50			173748.81-361855.5
17378-3619	BRT1731		2016	2	322	4.6	8.50	12.20	B2Ib	Y	173748.81-361855.5

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

WDS 17378-3619 BRT 1731 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17378-3619 BRT 1731 : MEASURES

No records found.

WDS 17378-3619 : 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 17378-3619 : ALADIN DSS IMAGE @ 17^h 37^m 48.81^s -36° 18' 55.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17378-3619 BRT 1731 : 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		17378-3619	BRT1731		322	4.6
Show		17367-3607	WFC 197		280	9.4	18
Show		17390-3559	I 606		82	2.0	25
Show		17381-3654	RST3114		63	0.9	36
Show		17374-3544	HDS2488	AB	289	0.3	36
Show		17374-3544	HDS2488	AC	80	2.2	36
Show		17346-3624	JSP 718		309	1.4	40
Show		17401-3648	RST3119		358	1.2	41
Show		17358-3542	VOU 72		150	1.4	42
Show		17349-3549	BRT1729		177	4.0	46
Show		17340-3557	VOU 93		160	1.4	51
Show		17406-3539	DAW 148		130	1.3	53
Show		17342-3544	VOU 71		138	9.3	56
Show		17404-3707	RSS 455		95	10.3	57
Show		17336-3547	BRT1725		245	4.2	60
Show		17337-3546	VOU 70	AB	70	5.6	61
Show		17324-3642	ARY 94		352	44.0	70
Show	Shaula	17336-3706	TNG 1	Aa,Ab	98	0.0	70
Show	Shaula	17336-3706	SEE 334	AB	106	42.4	70
Show	Shaula	17336-3706	DUN 218	AC	330	94.4	70
Show		17436-3612	DAW 149	AB	58	1.4	71
Show		17436-3612	DAW 149	AC	296	17.8	71
Show		17315-3616	BRT1723		229	3.3	76
Show		17376-3501	I 1007	AB	295	1.2	79
Show		17376-3501	HJ 4966	AC	268	14.6	79
Show		17376-3501	I 1007	CD	245	2.6	79
Show		17392-3456	DAW 147		28	2.7	86
Show		17438-3709	JSP 725		144	1.6	88
Show		17394-3453	POL 5		258	4.8	88
Show		17375-3747	B 915	AB	328	0.2	89
Show		17375-3747	COO 216	AB,C	194	13.9	89
Show		17411-3739	JSP 933		339	5.7	92
Show		17379-3752	I 247	AB	109	0.3	93
Show		17379-3752	I 247	AC	334	0.2	93
Show		17401-3749	JSP 721		122	3.7	95
Show		17418-3457	BRT1736		145	3.7	95
Show		17303-3552	HDS2472		348	0.5	96
Show		17385-3755	JSP 720		342	2.2	97
Show		17316-3725	TDT 395		295	1.9	100
Show		17427-3450	RSS 458		109	8.9	108
Show		17413-3441	BVD 122		98	37.2	108
Show		17308-3726	B 912		199	0.3	108
Show		17383-3807	KPP2059		299	16.5	109
Show		17465-3652	JSP 729		68	2.1	111
Show		17289-3647	CHR 183		70	0.2	111
Show		17386-3428	NSN 135		65	3.7	112
Show		17336-3800	B 913		57	1.1	113
Show		17286-3638	NSN 383		16	1.6	114
Show		17425-3801	JSP 724	AB	152	119.5	117
Show		17468-3706	B 919		190	0.2	118
Show		17425-3801	JSP 724	BC	303	1.3	119

WDS 17378-3619 : COMPONENTS

	A
B	pa=327.5° sep=4.32"

17378-3619 A

Componente originario normalizzato	AB		Coord arcsec 2000	173748.81-361855.5		Mag	8.5		Spectral class	B2Ib (blue-white)
PmRA	-1.00		PmDE	-6.0

CCDM

Ccdm	17378-3619	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.76	DDEs	3.2
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number	-3611718	Cat1	CD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17311S3615A
HIC

17378-3619 B

Componente originario normalizzato	AB		Coord arcsec 2000	173748.62-361851.9		Mag	12.2		Calc delta mag	3.7
Calc coord	yes

CCDM

Ccdm	17378-3619	RComp		Comp	B	Note1
Note2		Discov num	BRT1731	DRAs	0.55	DDEs	6.7
R dRAs	41	Year	1912	Theta	323	Rho	4.5
Obs	1	Vmag	12.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17311S3615B
HIC