16563+7417 A 1144

16^h 56^m 18.78^s +74° 16' 58.2" P.A. 307.00 sep 5.3 mag 7.14,14.00 Sp F6V dist. 49.53 pc (161.57 l.y.)

Coord 2000	16563+7417	Discov num	A 1144	Comp		Coord arcsec 2000	16 56 18.78 +74 16 58.2
Date first	1905	Date last	2016	Obs	9
Pa first	307	Pa last	307.1	P.A. Now (θ)	307.1°
Sep first	5.1	Sep last	5.341	Sep. Now (ρ)	5.341"
Mag pri	7.14	Mag sec	14.00	delta mag (ΔM)	6.86	Spectral class	F6V (yellow-white)
Pri motion ra	+066	Sec motion ra
Pri motion dec	-088	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Draco	SAO	8670	HIP	82886	Tycho2	4426-00975-1
Gaia DR2	1656220516976129664	HD	154181	GC	22919	BD	BD+74 695
Distance	49.53	Distance ly	161.57

WDS 16563+7417 A 1144 : NOTES

discov_num	notes	refcode
A 1144	Possible acceleration. Caused by inner subsystem?	Tok2014d

REFERENCES

refcode	metd	author	reference
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014

DISCOVERER

idgroup	discov	author
1	A	Aitken, R.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16563+7417	A 1144		1946	4	303	5.8	7.20	14.00	F6V		165618.78+741658.2
16563+7417	A 1144		2000	6	304	4.8	7.20	14.00	F6V		165618.78+741658.2
16563+7417	A 1144		2015	7	307	5.3	7.14	14.00	F6V	N	165618.78+741658.2
16563+7417	A 1144		2016	9	307	5.3	7.14	14.00	F6V	N	165618.78+741658.2

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WDS 16563+7417 A 1144 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16563+7417 A 1144 : MEASURES

No records found.

WDS 16563+7417 : VIRTUAL EYEPIECE

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WDS 16563+7417 : ALADIN DSS IMAGE @ 16^h 56^m 18.78^s +74° 16' 58.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16563+7417 A 1144 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		16563+7417	A 1144		307	5.3
Show		16491+7412	TDT 101		141	0.7	30
Show		16592+7349	TDT 166		257	0.5	31
Show		16536+7344	UR 10		9	46.3	35
Show		16471+7435	TDS 835		295	1.2	42
Show		17010+7327	UC 3275	AB	57	44.7	54
Show		17010+7327	UC 3275	AC	76	1.3	54
Show		17005+7514	HDS2408		111	0.6	59
Show		16573+7314	CRB 198		358	11.8	64
Show		16420+7353	MLR 198		51	0.2	64
Show		17132+7344	LDS5853		176	644.7	77
Show		17048+7306	CVR 195		65	78.5	80
Show		16407+7323	MLR 197	AB	74	0.5	85
Show		16407+7323	MLR 197	AC	247	1.9	85
Show		16587+7607	STF2134		143	45.9	110
Show		16391+7256	LDS1853		316	7.2	111
Show		17159+7301	SKF2734		158	23.5	113
Show		16363+7247	TDS9998		336	0.5	124
Show		17153+7239	HJ 3346		29	13.4	127
Show		17116+7615	MFL 254		39	6.0	132
Show		17138+7225	TDT 271		238	0.7	135
Show		16529+7203	NSN 685		138	10.1	135
Show		16473+7208	CRB 196		189	50.2	136
Show		16365+7618	MFL 241		70	20.0	143
Show		17049+7638	TDS 851		41	1.8	145
Show		16394+7628	MFL 228		344	6.0	146
Show		17046+7641	WIS 309		223	390.9	147
Show		16545+7145	TDS 842		25	1.6	152
Show		16446+7145	MLR 182	Aa,Ab	94	0.3	160
Show		16446+7145	UC 3219	AB	113	27.7	160
Show		17055+7713	SKF2777		137	9.7	179
Show		16428+7122	HDS2373		181	0.2	185
Show		16588+7106	STF2126		133	23.0	192
Show		17060+7103	AG 352		238	1.5	200
Show		16431+7731	KU 1	AB	175	2.4	200
Show		16431+7731	KU 1	AC	13	102.5	200
Show		17126+7108	PRZ 13		138	25.1	203
Show		17086+7100	TOB 136		261	21.8	204
Show		16546+7741	MFL 215		293	8.3	205
Show		16595+7748	MFL 207	AB	89	4.6	212
Show		17130+7739	MFL 262		356	4.9	212
Show		16452+7753	UC 3224		125	22.7	220
Show		16520+7034	TOK 309		111	455.0	225
Show		17058+7034	LDS1860		78	101.2	227
Show		16524+7030	LDS1857		1	33.3	228
Show		17025+7815	MFL 256		241	19.4	240
Show		16384+7020	STF2099		215	9.8	251
Show		17086+7835	HU 919		130	0.2	262
Show		17046+7844	BVD 329		9	53.9	269
Show		17036+6948	A 1146		104	0.3	272
Show		16542+6944	LDS1858		188	3.7	275

WDS 16563+7417 : COMPONENTS

	A
B	pa=340.3° sep=3.42"

16563+7417 A

Componente originario normalizzato	AB	Coord arcsec 2000	165618.78+741658.2	Mag	7.14	Spectral class	F6V (yellow-white)
PmRA	66.00	PmDE	-88.0	SAO	8670	HIP	82886
Tycho2	4426-00975-1	HD	154181	GC	22919	BD	BD+74 695

Tycho2

Tycho2	4426-00975-1	Pflag		RAmdeg	254.07877222	DEmdeg	74.28262773
PmRA	60.5	PmDE	-85.2	E RAmdeg	4	E DEmdeg	4
E pmRA	0.9	E pmDE	1.1	EpRAm	1991.36	EpDEm	1991.43
Num	15	Q RAmdeg	1.5	Q DEmdeg	0.8	Q pmRA	1.7
Q pmDE	0.8	BTmag	7.663	E BTmag	0.015	VTmag	7.144
E VTmag	0.010	Prox	999	TYC	T	HIP	82886
CCDM		RAdeg	254.07826139	DEdeg	74.28282361	EpRA 1990	1.77
EpDE 1990	1.72	E RAdeg	4.4	E DEdeg	4.3	Posflg
Corr	0.0

SAO

SAO	8670	DelFlag		RA1950		PmRA1950	0.0151
DE1950		PmDE1950	-0.085	Vmag	7.2	SpType	F5
Double code		Source	70	CatNum	22919	DM	BD+74 695
DMcomp		BDsup		HD	154181	M HD	0
GC	22919	RA1950rad	4.43992777	DE1950rad	1.29781795	PmRA2000	0.0171
PmDE2000	-0.083

Hipparcos

Catalog	H	HIP	82886	Proxy		RAhms	16 56 18.78
DEdms	+74 16 58.2	Vmag	7.09	VarFlag		R Vmag	H
RAdeg	254.078	DEdeg	74.2828	AstroRef		Plx	20.2
CCDM	16563+7417	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	154181	BD	BD+74 695
CD		CP		Dm number	+74 695	VIred	0.6
SpType	F5	R SpType		Coord arcsec 2000	165618.78+741658.2

Hipparcos 2

HIP	82886	Sn	5	So	0	Nc	1
RArad	4.4345017642	DErad	1.2964799876	Plx	20.19	PmRA	54.85
PmDE	-85.89	E RArad	0.37	E DErad	0.34	E Plx	0.37
E pmRA	0.44	E pmDE	0.45	Hpmag	7.1951	E Hpmag	0.0006
SHp	0.007	VA	0	BV	0.493	E BV	0.009
VI	0.57

CCDM

Ccdm	16563+7417	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.00	DDEs	-3.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.2	Sp	F5	PmNote	*
PmRA	61	PmDE	-99	Dm number	+74 695	Cat1	BD
Name2	+74 479	Cat2	AGK2/3	HD	154181	M HD
ADS BDS	A10299	M ADS BDS		N IDS		IDS	16588N7426A
HIC	82886

16563+7417 B

Componente originario normalizzato	AB		Coord arcsec 2000	165618.50+741701.4		Mag	14		Calc delta mag	6.86
Calc coord	yes

CCDM

Ccdm	16563+7417	RComp		Comp	B	Note1
Note2		Discov num	A 1144	DRAs		DDEs
R dRAs		Year	1946	Theta	303	Rho	5.8
Obs	4	Vmag	14.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10299	M ADS BDS		N IDS		IDS	16588N7426B
HIC	82886