21013+1757 BOY 11

21^h 01^m 14.68^s +17° 56' 55.5" P.A. 94.00 sep 0.3 mag 20.84,21.43

Coord 2000	21013+1757	Discov num	BOY 11	Comp		Coord arcsec 2000	21 01 14.68 +17 56 55.5
Date first	2001	Date last	2008	Obs	3
Pa first	108	Pa last	94.4	P.A. Now (θ)	94.4°
Sep first	0.2	Sep last	0.323	Sep. Now (ρ)	0.323"
Mag pri	20.84	Mag sec	21.43	delta mag (ΔM)	0.59	Spectral class
Pri motion ra	+000	Sec motion ra
Pri motion dec	-011	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1765060314017194624

WDS 21013+1757 BOY 11 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Boy2003	Hp j	Bouy, H., Brandner, W., Martin, E.L., Delfosse, X., Allard, F., & Basri, G.	2003AJ....126.1526B
Boy2003		AJ 126, 1526, 2003
Boy2004	H+ j	Bouy, H., Duchene, G., Koehler, R., Brandner, W., Bouvier, J., Martin, E.L., Ghez,	2004A&A...423..341B
Boy2004	+Si	A., Delfosse, X., et al.
Boy2004	+A	A&A 423, 341, 2004
Boy2004	+orb
Boy2004b	Hp j	Bouy, H., Brandner, W., Martin, E., Delfosse, X., Allard, F., Baraffe, I.,	2004A&A...424..213B
Boy2004b	+Ha	Forveille, T., & Demarco, R.
Boy2004b		A&A 424, 213, 2004
Boy2005	Hp j	Bouy, H., Martin, E.L., Brandner, W., & Bouvier, J.	2005AJ....129..511B
Boy2005		AJ 129, 511, 2005
Boy2006	A j	Bouy, H., Martin, E.L., Brandner, W., Zapatero Osorio, M.R., Bejar, V.J.S.,	2006A&A...451..177B
Boy2006	+Ci	Schirmer, M., Huelamo, N., & Ghez, A.M.
Boy2006		A&A 451, 177, 2006
Boy2006		(VLT / NACO AO plus Herschel Telescope / LIRIS near-IR detector)
Boy2008	H+ j	Bouy, H., Martin, E.L., Brandner, W., Forveille, T., Delfosse, X., Huelamo, N.	2008A&A...481..757B
Boy2008	+Ag	Basri, G., Girard, J., et al.
Boy2008		A&A 481, 757, 2008
Boy2008b	A j	Bouy, H., Kolb, J., Marchetti, E., Martin, E.L., Huelamo, N.,	2008A&A...477..681B
Boy2008b		& Barrado y Navascues, D.
Boy2008b		A&A 477, 681, 2008
Boy2009	A j	Bouy, H., Huelamo, N., Martin, E.L., Marchis, F., Barrado Y Navascues, D.,	2009A&A...493..931B
Boy2009		Kolb, J.,Marchetti, E., Petr-Gotzens, M.G., Sterzik, M., Ivanov, V.D., Kohler, R.,
Boy2009		& Nurnberger, D.
Boy2009		A&A 493, 931, 2009
Boy2015	C u	Bouy, H., Bertin, E., Barrado, D., Sarro, L.M., Olivares, J., Moraux, E., Bouvier,	2015A&A...575..120B
Boy2015		J., Cuillandre, J.-C., Ribas, A. & Beletsky, Y.
Boy2015		A&A 575, 120, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21013+1757	BOY 11		2001	2	107	0.2	20.84	21.43		DR	210114.68+175655.5
21013+1757	BOY 11		2008	3	94	0.3	20.84	21.43		DR	210114.68+175655.5
21013+1757	BOY 11		2010	4	0	0.0	20.84	21.43		DR	210114.68+175655.5

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

WDS 21013+1757 BOY 11 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21013+1757 BOY 11 : MEASURES

No records found.

WDS 21013+1757 : VIRTUAL EYEPIECE

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

WDS 21013+1757 : ALADIN DSS IMAGE @ 21^h 01^m 14.68^s +17° 56' 55.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21013+1757 BOY 11 : 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		21013+1757	BOY 11		94	0.3
Show		21008+1756	TDT2692		155	0.6	7
Show		20599+1741	KPP1329		129	10.1	26
Show		20593+1744	J 1716		223	6.3	32
Show		20589+1741	BRT2487		120	4.4	38
Show		20587+1823	HU 363		101	0.8	45
Show		20582+1756	BPM2303		131	120.5	45
Show		20579+1812	UC 4345		303	51.5	50
Show		20595+1712	GRV 400		197	58.7	51
Show		20587+1833	RAO 444		194	1.4	52
Show		21029+1708	BPMA250		39	202.4	55
Show		21017+1851	UC 4363		216	6.4	55
Show		21041+1837	KPP 546		61	5.1	58
Show		20571+1801	J 607		305	3.1	60
Show		21041+1712	GWP3033		36	12.1	61
Show		20570+1758	COU 427		221	1.5	61
Show		21039+1844	BRT2489		246	5.4	61
Show		21056+1749	J 797		214	4.1	63
Show		21017+1652	BPM2311	AB	110	113.7	66
Show		20588+1701	BPM2305		249	73.9	67
Show		21017+1652	BPM2312	BC	68	82.7	67
Show		20567+1818	BPM2298		348	78.4	69
Show		21033+1655	J 284		236	2.7	70
Show		20598+1649	STTA213		36	70.9	71
Show		20577+1846	GWP3022		108	5.7	71
Show		21010+1910	COU 523		139	0.9	73
Show		21063+1824	BPM2326		314	67.8	78
Show		20596+1642	TDT2679		61	0.6	79
Show		21061+1836	TDS1116		265	1.2	79
Show		20556+1744	BPM2297		91	30.5	83
Show		21005+1920	BU 1497		337	49.3	84
Show		20555+1730	J 3328		120	4.2	88
Show		21080+1748	LDS4865		106	147.9	97
Show		20585+1626	STF2738	AB	254	15.0	99
Show		20585+1626	STF2738	AC	104	209.4	99
Show		20585+1626	STF2738	BC	102	222.7	99
Show		21083+1757	BPM2332		327	113.5	101
Show		21079+1851	HO 150		136	3.0	102
Show		20553+1852	KPP3364		154	2.7	102
Show		21044+1625	BPM2317		186	91.4	103
Show		20594+1614	BPM2307		316	48.9	107
Show		21089+1748	HU 365		19	1.0	111
Show		21025+1606	BPM2313		221	94.0	113
Show		21079+1656	UC 4385		334	56.4	113
Show		20535+1734	UC 4319		158	67.6	113
Show		21087+1717	HEI 184		62	2.9	113
Show		20534+1742	BPM2286		19	97.0	114
Show		21052+1936	HDS3005		14	0.3	114
Show		20582+1942	TDT2663		36	0.9	115
Show		20548+1642	ROE 126		138	9.7	116
Show		21089+1715	HEI 185		35	0.1	116

WDS 21013+1757 : COMPONENTS

	A
B	pa=94.6° sep=0.31"

21013+1757 A

Componente originario normalizzato	AB		Coord arcsec 2000	210114.68+175655.5		Mag	20.84		PmRA	0.00
PmDE	-11.0

21013+1757 B

Componente originario normalizzato	AB		Coord arcsec 2000	210114.70+175655.5		Mag	21.43		Calc delta mag	0.59
Calc coord	yes