20579+2009 BRT 2486

20^h 58^m 05.35^s +20° 08' 52.1" P.A. 165.00 sep 2.9 mag 9.60,11.10

Coord 2000	20579+2009	Discov num	BRT2486	Comp		Coord arcsec 2000	20 58 05.35 +20 08 52.1
Date first	1895	Date last	2016	Obs	4
Pa first	157	Pa last	164.8	P.A. Now (θ)	164.8°
Sep first	3.1	Sep last	2.869	Sep. Now (ρ)	2.869"
Mag pri	9.60	Mag sec	11.10	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	-002	Sec motion ra
Pri motion dec	-002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

1656-00246-1

Gaia DR2

1837560805082836608

WDS 20579+2009 BRT 2486 : 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
20579+2009	BRT2486		2001	2	164	3.0	9.60	11.10			205805.35+200852.1
20579+2009	BRT2486		2015	3	165	2.9	9.60	11.10			205805.35+200852.1
20579+2009	BRT2486		2016	4	165	2.9	9.60	11.10			205805.35+200852.1

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

WDS 20579+2009 BRT 2486 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20579+2009 BRT 2486 : MEASURES

No records found.

WDS 20579+2009 : 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 20579+2009 : ALADIN DSS IMAGE @ 20^h 58^m 05.35^s +20° 08' 52.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20579+2009 BRT 2486 : 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		20579+2009	BRT2486		165	2.9
Show		20574+2010	HO 640		257	12.5	10
Show		20598+2004	STF2739		252	3.3	25
Show		20582+1942	TDT2663		36	0.9	27
Show		20558+2027	J 606		185	2.6	36
Show		20554+1935	UC 4329		262	32.9	51
Show		21014+2043	JNN 289		25	0.4	59
Show		21005+1920	BU 1497		337	49.3	60
Show		21008+2057	A 176		175	0.3	62
Show		21023+2037	HDS2998		130	0.1	66
Show		20536+1935	HO 597		236	10.3	72
Show		21010+1910	COU 523		139	0.9	73
Show		20565+2118	A 2797		237	0.1	74
Show		20524+2008	HO 144		350	0.4	81
Show		20534+1921	J 573		186	4.2	82
Show		20577+1846	GWP3022		108	5.7	84
Show		20553+1852	KPP3364		154	2.7	87
Show		20558+2131	COU 727		353	1.1	88
Show		20537+2116	J 2327	BC	175	4.4	92
Show		20537+2116	J 2327	AB	48	68.4	92
Show		20537+2116	KPP3429	AD	9	32.9	92
Show		20517+1954	TDT2585		272	0.6	92
Show		21017+1851	UC 4363		216	6.4	93
Show		20587+1833	RAO 444		194	1.4	97
Show		21046+2053	AG 269		172	8.4	102
Show		20509+1953	UC 255		263	11.9	103
Show		20507+1959	ROE 16	AB	75	6.0	104
Show		20507+1959	ROE 16	AC	246	8.6	104
Show		21052+1936	HDS3005		14	0.3	105
Show		20587+1823	HU 363		101	0.8	107
Show		21026+2141	HO 599	CD	174	18.0	112
Show		21058+1939	J 2702		178	5.4	112
Show		21026+2141	BU 69	AB	6	0.4	113
Show		21026+2141	BU 69	AC	241	74.6	113
Show		20567+1818	BPM2298		348	78.4	113
Show		20579+1812	UC 4345		303	51.5	118
Show		21039+1844	BRT2489		246	5.4	119
Show		20509+1907	J 195		23	3.3	120
Show		20523+1841	UC 4314		181	49.2	121
Show		20493+2026	HJ 926		190	5.8	125
Show		20578+2214	J 1892	AB	41	10.5	126
Show		20578+2214	HJ 1598	AC	135	9.3	126
Show		21041+1837	KPP 546		61	5.1	126
Show		21030+2155	BRT2488		118	2.8	126
Show		21062+2106	TDT2748		44	1.3	127
Show		20571+1801	J 607		305	3.1	129
Show		21059+2118	A 178		64	1.0	130
Show		20570+1758	COU 427		221	1.5	133
Show		20488+1943	JNN 286		179	0.2	133
Show		20582+1756	BPM2303		131	120.5	134
Show		21057+2129	TDT2741		289	0.7	134

WDS 20579+2009 : COMPONENTS

	A
B	pa=165.7° sep=2.86"

20579+2009 A

Componente originario normalizzato	AB		Coord arcsec 2000	205805.35+200852.1		Mag	9.6		PmRA	-2.00
PmDE	-2.0

20579+2009 B

Componente originario normalizzato	AB		Coord arcsec 2000	205805.40+200849.3		Mag	11.1		Tycho2	1656-00246-1
Calc delta mag	1.5		Calc coord	yes

Tycho2

Tycho2	1656-00246-1	Pflag		RAmdeg	314.52230413	DEmdeg	20.14777224
PmRA	-1.5	PmDE	-1.0	E RAmdeg	30	E DEmdeg	31
E pmRA	1.9	E pmDE	2.0	EpRAm	1987.18	EpDEm	1984.60
Num	3	Q RAmdeg	1.7	Q DEmdeg	7.6	Q pmRA	1.7
Q pmDE	7.5	BTmag	11.193	E BTmag	0.060	VTmag	10.791
E VTmag	0.064	Prox	999	TYC	T	HIP
CCDM		RAdeg	314.52230083	DEdeg	20.14783361	EpRA 1990	1.66
EpDE 1990	1.44	E RAdeg	34.2	E DEdeg	43.5	Posflg
Corr	0.1