21391+4421 HJ 1673 (HD 206167)

21^h 39^m 06.72^s +44° 20' 38.9" P.A. 80.00 sep 5.4 mag 9.47,9.98 Sp A0

Coord 2000	21391+4421	Discov num	HJ 1673	Comp		Coord arcsec 2000	21 39 06.72 +44 20 38.9
Date first	1828	Date last	2016	Obs	16
Pa first	86	Pa last	80.3	P.A. Now (θ)	80.3°
Sep first	3.0	Sep last	5.36	Sep. Now (ρ)	5.36"
Mag pri	9.47	Mag sec	9.98	delta mag (ΔM)	0.51	Spectral class	A0 (white)
Pri motion ra	+004	Sec motion ra	+002
Pri motion dec	-002	Sec motion dec	-003
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.5

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 206167		Constellation	Cygnus		Tycho2	3195-00833-1		Gaia DR2	1973799023147381760
HD	206167

WDS 21391+4421 HJ 1673 (HD 206167) : NOTES

discov_num	notes	refcode
HJ 1673	Also known as HJ 1679 and TDT3082.	Dam2010

REFERENCES

refcode	metd	author	reference
Dam2010	j	Damm, F.	...................
Dam2010		private communication, 2010

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21391+4421	HJ 1673		2004	11	81	5.9	9.47	9.98		N D	213906.72+442038.9
21391+4421	HJ 1673		2016	13	81	5.4	9.47	9.98	A0	N	213906.72+442038.9

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WDS 21391+4421 HJ 1673 (HD 206167) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21391+4421 HJ 1673 (HD 206167) : MEASURES

No records found.

WDS 21391+4421 (HD 206167) : VIRTUAL EYEPIECE

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WDS 21391+4421 (HD 206167) : ALADIN DSS IMAGE @ 21^h 39^m 06.72^s +44° 20' 38.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21391+4421 HJ 1673 (HD 206167) : 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		21391+4421	HJ 1673		80	5.4
Show		21392+4411	BU 1331		340	0.7	10
Show		21371+4409	POP 139		183	1.0	25
Show		21421+4414	A 403		74	0.6	34
Show		21400+4348	TDT3097		253	0.4	35
Show		21422+4434	ES 1341	AB	280	5.9	37
Show		21422+4434	ES 1341	AC	327	33.5	37
Show		21434+4417	HJ 1685		239	18.6	47
Show		21435+4448	LIN 1	Aa,Ab	187	0.2	55
Show		21435+4448	HO 167	AB	205	1.3	55
Show		21341+4441	TDT3035		195	2.8	58
Show		21336+4438	ES 1340	AB	222	7.6	61
Show		21336+4438	ES 1340	AC	165	5.9	61
Show		21368+4332	HJ 1666		238	8.1	61
Show		21448+4425	COU2234		84	0.1	62
Show		21429+4507	COU2314		38	0.3	62
Show		21385+4317	DA 15		72	1.6	64
Show		21370+4520	COU2309		53	0.7	64
Show		21395+4317	DA 14		350	3.9	65
Show		21402+4316	AC 20	AB	329	2.7	66
Show		21402+4316	STTA221	AC	253	62.2	66
Show		21452+4432	GRV 500		348	59.6	67
Show		21392+4311	GIC 168		275	6.8	69
Show		21372+4527	COU2310		10	0.5	70
Show		21328+4437	ES 1339	AB	135	5.1	70
Show		21328+4437	ES 1339	AC	247	23.1	70
Show		21353+4519	TDT3046		134	0.5	72
Show		21325+4436	POP 136	A,BC	249	23.6	72
Show		21454+4356	HO 168	AB	42	0.8	73
Show		21454+4356	HO 168	AC	267	18.7	73
Show		21454+4356	HO 168	AD	21	28.3	73
Show		21454+4356	HO 168	AE	22	28.3	73
Show		21325+4436	POP 136	BC	89	2.0	73
Show		21439+4517	TDT3123		242	1.5	76
Show		21346+4322	AG 418		113	13.9	76
Show		21322+4438	ES 1338		42	6.5	77
Show		21316+4420	ES 1337	AB	264	6.2	81
Show		21316+4420	ES 1337	AC	152	22.9	81
Show		21360+4307	TDT3049		355	0.9	82
Show		21331+4512	COU2308		177	0.1	82
Show		21365+4304	COU2233		121	0.1	82
Show		21381+4258	ES 1458		187	2.9	84
Show		21386+4544	KPP1196		58	9.3	85
Show		21336+4522	UC 263	AB	64	66.2	85
Show		21460+4506	HJ 1689		57	9.8	87
Show		21427+4303	TDT3117		163	0.8	88
Show		21313+4455	POP 137		103	1.6	90
Show		21389+4249	J 1232		204	2.7	91
Show		21355+4300	ES 1456		137	3.5	91
Show		21307+4435	ES 1336		346	4.8	92
Show		21362+4253	HO 463		180	0.5	94

WDS 21391+4421 : COMPONENTS

	A
B	pa=76.6° sep=3.88"

21391+4421 A

Componente originario normalizzato	AB		Name	HD 206167		Coord arcsec 2000	213906.72+442038.9		Mag	9.47
Spectral class	A0 (white)		PmRA	4.00		PmDE	-2.0		Tycho2	3195-00833-1

Tycho2

Tycho2	3195-00833-1	Pflag		RAmdeg	324.77798366	DEmdeg	44.34414021
PmRA	-15.9	PmDE	-4.3	E RAmdeg	11	E DEmdeg	11
E pmRA	1.3	E pmDE	1.3	EpRAm	1990.93	EpDEm	1990.94
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.5	Q pmRA	0.8
Q pmDE	0.5	BTmag	9.519	E BTmag	0.019	VTmag	9.471
E VTmag	0.020	Prox	54	TYC	T	HIP
CCDM		RAdeg	324.77803500	DEdeg	44.34415028	EpRA 1990	1.65
EpDE 1990	1.64	E RAdeg	10.7	E DEdeg	10.8	Posflg
Corr	0.1

21391+4421 B

Componente originario normalizzato	AB	Coord arcsec 2000	213907.07+442039.8	Mag	9.98	PmRA	2.00
PmDE	-3.0	Tycho2	3195-00833-2	HD	206167	Calc delta mag	0.51
Calc coord	yes

Tycho2

Tycho2	3195-00833-2	Pflag		RAmdeg	324.78014477	DEmdeg	44.34439728
PmRA	8.5	PmDE	-0.6	E RAmdeg	16	E DEmdeg	16
E pmRA	2.0	E pmDE	2.0	EpRAm	1990.95	EpDEm	1990.97
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	10.104	E BTmag	0.026	VTmag	9.982
E VTmag	0.029	Prox	54	TYC	T	HIP
CCDM		RAdeg	324.78011694	DEdeg	44.34439889	EpRA 1990	1.63
EpDE 1990	1.66	E RAdeg	16.3	E DEdeg	16.0	Posflg
Corr	0.1