17203+6434 HU 921 AB

17^h 20^m 16.54^s +64° 34' 06.8" P.A. 203.00 sep 1.6 mag 9.92,11.22 Sp G0

Coord 2000	17203+6434	Discov num	HU 921	Comp	AB	Coord arcsec 2000	17 20 16.54 +64 34 06.8
Date first	1905	Date last	1997	Obs	5
Pa first	201	Pa last	202.9	P.A. Now (θ)	202.9°
Sep first	1.4	Sep last	1.6	Sep. Now (ρ)	1.6"
Mag pri	9.92	Mag sec	11.22	delta mag (ΔM)	1.3	Spectral class	G0 (yellow)
Pri motion ra	+008	Sec motion ra	+008
Pri motion dec	-007	Sec motion dec	-007
Notes	W

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4206-01042-1

WDS 17203+6434 HU 921 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17203+6434	HU 921	AB	1997	5	203	1.6	9.92	11.22	G0	W	172016.54+643406.8

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WDS 17203+6434 HU 921 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17203+6434 HU 921 AB : MEASURES

No records found.

WDS 17203+6434 : VIRTUAL EYEPIECE

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

WDS 17203+6434 : ALADIN DSS IMAGE @ 17^h 20^m 16.54^s +64° 34' 06.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17203+6434 HU 921 AB : 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		17203+6434	HU 921	AB	203	1.6
Show		17210+6444	GRV1135		197	14.7	14
Show		17222+6345	ES 182		18	4.4	51
Show		17112+6352	ES 1908		143	5.9	74
Show		17297+6351	LDS5227		288	193.5	76
Show		17205+6315	ES 1909		255	6.2	79
Show		17184+6553	MLR 65		260	0.4	80
Show		17075+6437	KPP3312	CD	287	0.9	83
Show		17073+6440	ALP 19		147	20.6	84
Show		17062+6438	GIC 146		95	455.1	91
Show		17262+6311	HO 68		227	2.0	92
Show		17161+6306	CBL 514		11	31.3	93
Show		17054+6440	CVR1691		217	4.2	96
Show		17105+6322	HO 558		209	8.2	98
Show		17356+6430	BVD 331		27	25.4	100
Show	Aldhibah	17088+6543	STA 1		33	0.1	100
Show		17154+6252	LDS1441		298	194.0	108
Show		17050+6331	GRV1131		120	25.1	113
Show		17023+6436	TOI1487		46	0.1	116
Show		17057+6552	SKF2609		273	13.4	120
Show		17192+6231	ES 1831		276	5.0	123
Show		17390+6509	CVR 204		109	17.5	125
Show		17055+6316	STI 815		81	7.2	126
Show		17145+6234	LDS1439		140	10.7	126
Show		17391+6509	LDS2737		125	3.4	126
Show		17031+6334	CVR1689		85	3.1	128
Show		17151+6639	MLR 186		26	0.2	130
Show		17246+6226	LDS1445		68	91.8	132
Show		17386+6332	FMR 136		280	14.3	135
Show		17377+6323	HO 559		298	4.2	136
Show		17286+6642	LDS2733		334	6.0	139
Show		17307+6231	ES 1832		158	3.3	142
Show		17115+6646	SKF2664		29	2.3	143
Show		17391+6323	NSN 695		248	1.1	143
Show		17299+6224	LDS1447		37	24.9	146
Show		17201+6206	HU 920		317	0.4	148
Show		17074+6229	HU 918		38	0.2	153
Show		17394+6255	STI 826		213	4.0	161
Show		17179+6718	LDS2732		243	3.2	164
Show		17328+6659	HDS2476		212	0.4	164
Show		17086+6205	DAM 892		18	2.6	169
Show		17198+6723	CBL 515		219	23.0	169
Show		17334+6711	AZC 176		29	28.2	177
Show		17371+6707	STF2207		111	0.4	185
Show		17276+6131	LDS1446		197	12.7	189
Show		17350+6153	BU 962	AB	301	0.6	190
Show		17350+6153	LDS2736	AB,C	160	737.9	190
Show		17350+6153	SDR 1	AB,D	259	20.0	190
Show		17350+6153	HZE 3	AE	359	3.0	190
Show		17263+6746	BU 1201		341	0.1	196
Show		17211+6751	MLR 187		273	2.3	198

WDS 17203+6434 : COMPONENTS

	A
B	pa=190.3° sep=1.50"

17203+6434 A

Coord arcsec 2000	172016.54+643406.8		Mag	9.92		Spectral class	G0 (yellow)		PmRA	8.00
PmDE	-7.0		Tycho2	4206-01042-1

Tycho2

Tycho2	4206-01042-1	Pflag	P	RAmdeg	260.06891264	DEmdeg	64.56854877
PmRA	8.2	PmDE	-6.8	E RAmdeg	19	E DEmdeg	18
E pmRA	2.7	E pmDE	2.8	EpRAm	1991.22	EpDEm	1991.31
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.1	Q pmRA	0.3
Q pmDE	0.1	BTmag	10.518	E BTmag	0.033	VTmag	9.921
E VTmag	0.028	Prox	15	TYC	T	HIP
CCDM		RAdeg	260.06889722	DEdeg	64.56862250	EpRA 1990	1.75
EpDE 1990	1.74	E RAdeg	18.6	E DEdeg	18.4	Posflg	D
Corr	0.1

CCDM

Ccdm	17203+6434	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.60	DDEs	7.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp	G0	PmNote	*
PmRA	2	PmDE	13	Dm number	+64 1197	Cat1	BD
Name2	+64 816	Cat2	AGK2/3	HD		M HD
ADS BDS	A10500	M ADS BDS		N IDS		IDS	17198N6440A
HIC

17203+6434 B

Coord arcsec 2000	172016.50+643405.3		Mag	11.22		PmRA	8.00		PmDE	-7.0
Tycho2	4206-01042-2		Calc delta mag	1.3		Calc coord	yes

Tycho2

Tycho2	4206-01042-2	Pflag	P	RAmdeg	260.06891264	DEmdeg	64.56854877
PmRA	8.2	PmDE	-6.8	E RAmdeg	19	E DEmdeg	18
E pmRA	2.7	E pmDE	2.8	EpRAm	1991.22	EpDEm	1991.31
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.1	Q pmRA	0.3
Q pmDE	0.1	BTmag	11.921	E BTmag	0.095	VTmag	11.217
E VTmag	0.083	Prox	15	TYC		HIP
CCDM		RAdeg	260.06869361	DEdeg	64.56820444	EpRA 1990	1.75
EpDE 1990	1.75	E RAdeg	54.7	E DEdeg	53.6	Posflg	D
Corr	0.1

CCDM

Ccdm	17203+6434	RComp		Comp	B	Note1
Note2		Discov num	HU 921	DRAs		DDEs
R dRAs		Year	1905	Theta	200	Rho	1.5
Obs	2	Vmag	12.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10500	M ADS BDS		N IDS		IDS	17198N6440B
HIC