21477+1432 BOY 12

21^h 47^m 43.66^s +14° 31' 31.5" P.A. 329.00 sep 0.3 mag 17.38,18.00

Coord 2000	21477+1432	Discov num	BOY 12	Comp		Coord arcsec 2000	21 47 43.66 +14 31 31.5
Date first	2000	Date last	2000	Obs	3
Pa first	330	Pa last	329	P.A. Now (θ)	329°
Sep first	0.3	Sep last	0.323	Sep. Now (ρ)	0.323"
Mag pri	17.38	Mag sec	18.00	delta mag (ΔM)	0.62	Spectral class
Pri motion ra	-061	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1769176159700060032

WDS 21477+1432 BOY 12 : 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
21477+1432	BOY 12		2000	3	329	0.3	17.38	18.00		DR	214743.66+143131.5

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WDS 21477+1432 BOY 12 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21477+1432 BOY 12 : MEASURES

No records found.

WDS 21477+1432 : VIRTUAL EYEPIECE

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

WDS 21477+1432 : ALADIN DSS IMAGE @ 21^h 47^m 43.66^s +14° 31' 31.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21477+1432 BOY 12 : 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		21477+1432	BOY 12		329	0.3
Show		21486+1440	HJ 1693		314	11.7	14
Show		21493+1450	J 915		148	3.5	29
Show		21458+1419	J 164		300	5.1	31
Show		21475+1352	BPM2406		157	18.7	40
Show		21500+1457	J 853		32	3.1	42
Show		21498+1402	LEP 102		338	13.3	43
Show		21445+1446	LUH 4	AB	254	43.2	49
Show		21445+1446	LAF 66	AC	35	3.0	49
Show		21434+1432	BPM2405		312	78.9	63
Show		21428+1429	HEI 288		241	1.7	71
Show		21432+1350	CBL 534		304	13.5	79
Show		21458+1545	STTA224		359	59.9	80
Show		21465+1551	CLZ 82		324	155.2	81
Show		21518+1336	CRC 40	Aa,Ab	138	0.7	82
Show		21518+1336	CRC 40	AB	122	10.9	82
Show		21502+1545	UC 4577		221	37.5	82
Show		21431+1338	HJ 1682		77	21.4	86
Show		21454+1312	UC 4551		143	23.3	87
Show		21504+1549	J 3148		132	9.6	87
Show		21490+1304	CBL 535		237	20.8	90
Show		21415+1442	SLW1249		214	177.6	92
Show		21425+1526	BPM2403		45	70.5	93
Show		21429+1537	BPM2404		223	78.3	96
Show		21506+1559	HJ 287		216	16.3	98
Show		21544+1427	BPM2412		111	93.3	98
Show		21411+1412	TDT3108		251	0.4	98
Show		21421+1328	LDS4904		343	23.2	103
Show		21541+1346	BPM2411		185	100.4	104
Show		21409+1355	TDT3105		253	0.4	107
Show		21543+1333	BU 1213	BC	310	1.0	111
Show		21443+1611	UC 4542		338	15.7	111
Show		21543+1333	BU 1213	AB	259	64.3	112
Show		21500+1246	SHN 42		339	0.6	112
Show		21399+1427	AG 419		223	3.8	114
Show		21535+1551	LDS4921		138	51.2	116
Show		21397+1423	LDS4901		319	18.4	117
Show		21509+1243	FMR 165		305	39.5	118
Show		21526+1609	J 1725		52	8.5	121
Show		21504+1626	UC 4580		88	26.3	122
Show		21450+1626	J 821		4	2.0	122
Show		21516+1244	SHN 255		96	2.2	123
Show		21540+1553	HJ 288		234	14.0	123
Show		21551+1320	GRV 520		136	23.3	130
Show		21405+1317	TDS1139		284	1.2	130
Show		21510+1637	GWP3102		92	28.0	134
Show		21420+1617	J 287		348	3.0	135
Show		21559+1536	BAT 1	AB	152	1.1	135
Show		21559+1536	BU 1508	AC	306	42.4	135
Show		21452+1221	WAA9004		315	2.0	136
Show		21497+1216	J 2358		339	4.2	137

WDS 21477+1432 : COMPONENTS

	A
B	pa=329.8° sep=0.32"

21477+1432 A

Componente originario normalizzato	AB		Coord arcsec 2000	214743.66+143131.5		Mag	17.38		PmRA	-61.00
PmDE	-29.0

21477+1432 B

Componente originario normalizzato	AB		Coord arcsec 2000	214743.65+143131.8		Mag	18		Calc delta mag	0.62
Calc coord	yes