15421-4448 BRT 864

15^h 42^m 08.84^s -44° 48' 19.4" P.A. 144.00 sep 3.0 mag 12.68,13.06

Coord 2000	15421-4448	Discov num	BRT 864	Comp		Coord arcsec 2000	15 42 08.84 -44 48 19.4
Date first	1902	Date last	2016	Obs	5
Pa first	144	Pa last	144	P.A. Now (θ)	144°
Sep first	2.5	Sep last	2.956	Sep. Now (ρ)	2.956"
Mag pri	12.68	Mag sec	13.06	delta mag (ΔM)	0.38	Spectral class
Pri motion ra	-027	Sec motion ra	-006
Pri motion dec	+006	Sec motion dec	-015
Notes	B (Blue magnitudes)

rPM=1.074

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lupus

Gaia DR2

5989087252952501120

WDS 15421-4448 BRT 864 : 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
15421-4448	BRT 864		1989	2	146	3.0	12.68	13.06		B	154208.84-444819.4
15421-4448	BRT 864		1998	3	144	2.9	12.68	13.06		B	154208.84-444819.4
15421-4448	BRT 864		2015	4	144	3.0	12.68	13.06		B	154208.84-444819.4
15421-4448	BRT 864		2016	5	144	3.0	12.68	13.06		B	154208.84-444819.4

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

WDS 15421-4448 BRT 864 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15421-4448 BRT 864 : MEASURES

No records found.

WDS 15421-4448 : VIRTUAL EYEPIECE

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

WDS 15421-4448 : ALADIN DSS IMAGE @ 15^h 42^m 08.84^s -44° 48' 19.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15421-4448 BRT 864 : 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		15421-4448	BRT 864		144	3.0
Show		15432-4443	I 403		256	0.4	13
Show		15412-4440	CVN 94	AB	46	2.7	14
Show		15412-4440	CVN 94	AC	109	6.4	14
Show		15412-4440	CVN 94	AD	311	4.5	14
Show		15412-4440	CVN 94	AE	272	5.3	14
Show		15412-4440	CVN 94	AF	91	5.9	14
Show		15412-4440	CVN 94	AG	143	8.6	14
Show		15412-4440	WIS 292	AH	106	824.6	14
Show		15423-4525	DON 753		265	2.2	37
Show		15416-4409	LDS 536		109	16.1	40
Show		15459-4434	DON 757		190	3.2	43
Show		15417-4531	I 542		186	2.7	44
Show		15449-4409	TDS9610		154	0.5	49
Show		15445-4357	DON 755		288	0.6	58
Show		15469-4415	I 245		332	0.8	62
Show		15393-4542	CPO 438	AB	330	4.9	62
Show		15393-4542	CPO 438	AC	2	9.0	62
Show		15438-4549	TDS9603		250	1.9	64
Show		15446-4547	HJ 4800		9	6.4	64
Show		15381-4536	B 1788		252	3.3	64
Show		15359-4457	HJ 4788		12	2.1	68
Show		15377-4542	CPO9200		319	13.8	72
Show		15489-4442	CPO9203		225	3.8	73
Show		15483-4524	WFC 169		222	6.5	75
Show		15344-4449	BRT 858		167	5.2	83
Show		15357-4400	KPP1184		70	9.2	85
Show		15343-4456	BRT 857		21	4.8	85
Show		15457-4330	TSN 174		335	0.2	87
Show		15386-4328	KPP 349		338	3.3	90
Show		15378-4605	B 2361		341	2.7	90
Show		15422-4619	TDS9596		146	9.4	91
Show		15504-4425	HJ 4808		58	8.8	92
Show		15458-4613	BRT 869		340	3.6	94
Show		15503-4524	I 548	A,BC	193	2.9	94
Show		15503-4524	DON 764	BC	259	0.7	94
Show		15332-4443	DON 741		345	0.8	96
Show		15433-4624	RST 791		39	1.4	97
Show		15374-4320	B 1300		123	0.2	102
Show		15441-4629	RST5537		55	1.1	104
Show		15355-4330	TDS9556		244	0.8	107
Show		15467-4314	I 1276		324	0.2	107
Show		15508-4354	I 1582	AB	340	0.4	108
Show		15508-4354	I 1582	AC	337	11.8	108
Show		15523-4438	CPO9204	AB	45	4.9	110
Show		15523-4438	CPO9204	AC	337	5.5	110
Show		15337-4559	LDS 532		329	26.0	114
Show		15346-4328	I 1580		260	1.4	115
Show		15435-4644	KPP1883		347	14.7	117
Show		15333-4340	CPO9199		4	3.8	118
Show		15355-4626	I 970		104	3.7	121

WDS 15421-4448 : COMPONENTS

	A
B	pa=152.7° sep=2.69"

15421-4448 A

Componente originario normalizzato	AB		Coord arcsec 2000	154208.84-444819.4		Mag	12.68		PmRA	-27.00
PmDE	6.0

CCDM

Ccdm	15421-4448	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.86	DDEs	-21.4
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	11.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15352S4429A
HIC

15421-4448 B

Componente originario normalizzato	AB		Coord arcsec 2000	154208.96-444821.8		Mag	13.06		PmRA	-6.00
PmDE	-15.0		Calc delta mag	0.38		Calc coord	yes

CCDM

Ccdm	15421-4448	RComp		Comp	B	Note1
Note2		Discov num	BRT 864	DRAs		DDEs
R dRAs		Year	1902	Theta	144	Rho	2.6
Obs	1	Vmag	11.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15352S4429B
HIC