02306-5013 BRT 649

02^h 30^m 38.05^s -50° 13' 47.3" P.A. 330.00 sep 3.4 mag 12.10,12.60

Coord 2000	02306-5013	Discov num	BRT 649	Comp		Coord arcsec 2000	02 30 38.05 -50 13 47.3
Date first	1904	Date last	2016	Obs	6
Pa first	327	Pa last	329.7	P.A. Now (θ)	329.7°
Sep first	2.9	Sep last	3.374	Sep. Now (ρ)	3.374"
Mag pri	12.10	Mag sec	12.60	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+029	Sec motion ra	-029
Pri motion dec	-031	Sec motion dec	+065
Notes

rPM=1.576

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Eridanus

Gaia DR2

4746521504460232960

WDS 02306-5013 BRT 649 : 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
02306-5013	BRT 649		1999	2	329	3.5	12.10	12.60		D	023038.05-501347.3
02306-5013	BRT 649		2015	4	330	3.4	12.10	12.60			023038.05-501347.3
02306-5013	BRT 649		2016	6	330	3.4	12.10	12.60			023038.05-501347.3

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

WDS 02306-5013 BRT 649 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02306-5013 BRT 649 : MEASURES

No records found.

WDS 02306-5013 : VIRTUAL EYEPIECE

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

WDS 02306-5013 : ALADIN DSS IMAGE @ 02^h 30^m 38.05^s -50° 13' 47.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02306-5013 BRT 649 : 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		02306-5013	BRT 649		330	3.4
Show		02293-4954	NSN 184		8	9.0	24
Show		02299-5044	HDS 324		42	0.4	32
Show		02279-4949	RST5496		214	0.2	36
Show		02347-5000	SKF 948		325	27.1	42
Show		02317-4931	UC 750		38	93.6	44
Show		02316-4924	KPP1751		254	13.6	51
Show		02230-4957	UC 729		145	77.0	76
Show		02223-5011	HDS 309		270	0.8	81
Show		02261-5124	SKF 947		301	43.0	83
Show		02229-5106	EHR 1		154	2.3	90
Show		02278-4847	WFC 9		230	7.3	92
Show		02326-4844	UC 756		348	26.2	92
Show		02246-4901	RST5563	AB	118	3.7	93
Show		02401-5040	UC 772		101	7.9	95
Show		02332-5156	HDS 333		262	0.5	106
Show		02240-4850	BRT 648		119	3.9	106
Show		02267-5156	TDS2254		330	0.5	109
Show		02192-5026	KPP2843		35	1.6	111
Show		02277-5201	BRT2019		220	5.1	111
Show		02390-5133	UC 767		19	20.2	112
Show		02417-4939	RST5497		180	2.1	113
Show		02317-4821	HU 1349		331	8.5	114
Show		02337-4823	RST 53		183	8.8	115
Show		02374-5149	KPP2808		345	21.1	115
Show		02397-4900	HJ 3521		262	15.1	115
Show		02360-4825	HJ 3516		359	21.8	121
Show		02251-4822	SPM 7		351	8.6	125
Show		02283-5221	RSS 57		132	22.2	130
Show		02235-5208	I 1142		40	3.7	133
Show		02166-5026	TOK 185		200	0.1	135
Show		02183-4902	UC 714		321	14.5	140
Show		02166-4934	HJ 3493		243	8.5	142
Show		02399-4821	UC 769		94	21.4	145
Show		02216-4819	I 147		335	1.5	146
Show		02462-5002	UC 803		354	10.7	151
Show		02374-5233	TOK 186	Aa,Ab	69	0.1	153
Show		02374-5233	EHR 2	AB	232	4.9	153
Show		02165-5131	DUN 6	AB	224	89.1	155
Show		02165-5131	SHY 137	AC	208	999.9	155
Show		02165-5131	SHY 137	AD	228	999.9	155
Show		02468-5011	KPP3502	AB	90	1.7	156
Show		02464-4935	TSN 18		143	8.3	158
Show		02143-4952	TOK 815		238	0.1	159
Show		02417-5216	KPP 90		64	4.9	160
Show		02366-4744	KPP1377		27	10.3	161
Show		02197-5218	RSS 56		2	9.1	162
Show		02225-5237	TDS2233		228	0.6	162
Show		02129-5035	KPP3482		90	20.6	171
Show		02210-5242	FIN 81		65	0.9	173
Show		02344-5306	TSN 125		68	0.1	176

WDS 02306-5013 : COMPONENTS

	A
B	pa=339.5° sep=3.11"

02306-5013 A

Componente originario normalizzato	AB		Coord arcsec 2000	023038.05-501347.3		Mag	12.1		PmRA	29.00
PmDE	-31.0

02306-5013 B

Componente originario normalizzato	AB		Coord arcsec 2000	023037.94-501344.4		Mag	12.6		PmRA	-29.00
PmDE	65.0		Calc delta mag	0.5		Calc coord	yes