15568-1854 BRT 1495

15^h 56^m 47.87^s -18° 53' 43.9" P.A. 354.00 sep 3.7 mag 11.10,11.60 Sp F2V

Coord 2000	15568-1854	Discov num	BRT1495	Comp		Coord arcsec 2000	15 56 47.87 -18 53 43.9
Date first	1917	Date last	2016	Obs	8
Pa first	352	Pa last	353.5	P.A. Now (θ)	353.5°
Sep first	2.1	Sep last	3.749	Sep. Now (ρ)	3.749"
Mag pri	11.10	Mag sec	11.60	delta mag (ΔM)	0.5	Spectral class	F2V (yellow-white)
Pri motion ra	-003	Sec motion ra	-014
Pri motion dec	-041	Sec motion dec	+067
Notes

rPM=1.586

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Libra

Gaia DR2

6248235860070531072

WDS 15568-1854 BRT 1495 : 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
15568-1854	BRT1495		2002	5	353	3.7	11.10	11.60	F2V		155647.87-185343.9
15568-1854	BRT1495		2016	7	354	3.7	11.10	11.60	F2V		155647.87-185343.9

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

WDS 15568-1854 BRT 1495 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15568-1854 BRT 1495 : MEASURES

No records found.

WDS 15568-1854 : 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 15568-1854 : ALADIN DSS IMAGE @ 15^h 56^m 47.87^s -18° 53' 43.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15568-1854 BRT 1495 : 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		15568-1854	BRT1495		354	3.7
Show		15575-1903	USD 178		124	1.0	14
Show		15583-1837	LAF 90		352	5.6	28
Show		15590-1844	KSA 121	AB	56	0.9	34
Show		15590-1844	KSA 121	AC	320	3.3	34
Show		15550-1923	HU 1274		114	0.4	39
Show		15597-1848	GWP2573		92	12.8	42
Show		15564-1805	LDS4603		38	3.6	50
Show		16008-1928	USD 299		129	0.6	58
Show		15570-1951	KSA 117		297	0.5	58
Show		15533-1924	VSP 46		216	0.0	58
Show		16010-1858	HDS2257		231	0.4	60
Show		15588-1758	MET 66		226	9.1	63
Show		16002-1811	UC 3102		155	121.0	65
Show		15591-1956	SHJ 213	AB	318	17.8	71
Show		15516-1856	OCC 452		-1	0.3	74
Show		15567-1736	LDS4605		135	28.6	78
Show		16014-1937	USD 315		110	0.4	79
Show		15564-2016	TOK 735		177	0.2	83
Show		15566-2017	KPP 357		20	3.8	83
Show		15527-1956	RST2983		51	1.5	86
Show		15592-1734	TDS9711		248	0.6	88
Show		15506-1831	GWP2557		50	34.9	91
Show		16028-1931	KSA 79		73	28.6	93
Show		16006-1739	RST2992		81	2.4	93
Show		16011-1742	ARA 243		117	13.4	95
Show		15543-1726	J 1588	BC	145	16.9	95
Show		15543-1726	J 1588	AB	168	9.0	95
Show		16030-1806	MET 68	AB	191	1.6	101
Show		16030-1806	MET 68	AC	275	5.8	101
Show		16030-1806	MET 68	AD	73	9.1	101
Show		16030-1806	MET 68	AE	107	9.7	101
Show		16024-1957	LAF 95	AB	341	5.3	102
Show		16024-1957	LAF 95	AC	326	5.7	102
Show		16024-1957	LAF 95	AD	197	6.2	102
Show		16000-2025	HLD 125	AB	305	2.9	102
Show		16000-2025	HLD 125	AC	24	27.3	102
Show		16020-2008	KSA 123		218	0.0	105
Show		15567-2040	TOK 737		39	1.4	106
Show		16031-1950	OCC 449		-1	0.0	106
Show		15501-1809	OCC 51		-1	0.1	107
Show		16001-2027	KOH 63		129	0.1	108
Show		16039-1932	GWP2584		196	33.0	108
Show		16006-2027	HLD 126		34	2.3	108
Show		15491-1844	ARA 431		141	12.2	109
Show		16045-1905	KSA 83	AB	314	24.2	110
Show		16045-1905	KSA 83	Aa,Ab	128	0.9	110
Show		16045-1905	LAF 103	AC	252	6.7	110
Show		16045-1905	LAF 103	AD	322	10.0	110
Show		16030-2000	RST2995		9	2.9	111
Show		16044-1925	RST2998		232	0.8	112

WDS 15568-1854 : COMPONENTS

	A
B	pa=353.8° sep=3.75"

15568-1854 A

Componente originario normalizzato	AB		Coord arcsec 2000	155647.87-185343.9		Mag	11.1		Spectral class	F2V (yellow-white)
PmRA	-3.00		PmDE	-41.0

CCDM

Ccdm	15568-1854	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.12	DDEs	16.0
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	11.1	Sp	F5	PmNote
PmRA		PmDE		Dm number	-18 4202	Cat1	BD
Name2		Cat2		HD	142748	M HD
ADS BDS		M ADS BDS		N IDS		IDS	15510S1836A
HIC

15568-1854 B

Componente originario normalizzato	AB		Coord arcsec 2000	155647.84-185340.2		Mag	11.6		PmRA	-14.00
PmDE	67.0		Calc delta mag	0.5		Calc coord	yes

CCDM

Ccdm	15568-1854	RComp		Comp	B	Note1
Note2		Discov num	BRT1495	DRAs		DDEs
R dRAs		Year	1949	Theta	356	Rho	3.6
Obs	3	Vmag	11.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15510S1836B
HIC