17173+2113 HU 668

17^h 17^m 15.75^s +21° 12' 44.4" P.A. 38.00 sep 1.3 mag 8.84,15.30 Sp F8

Coord 2000	17173+2113	Discov num	HU 668	Comp		Coord arcsec 2000	17 17 15.75 +21 12 44.4
Date first	1902	Date last	2016	Obs	7
Pa first	33	Pa last	37.8	P.A. Now (θ)	37.8°
Sep first	1.2	Sep last	1.323	Sep. Now (ρ)	1.323"
Mag pri	8.84	Mag sec	15.30	delta mag (ΔM)	6.46	Spectral class	F8 (yellow-white)
Pri motion ra	-006	Sec motion ra
Pri motion dec	-008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules		SAO	84976		Tycho2	1548-02209-1		Gaia DR2	4566928305975662208
HD	156537

WDS 17173+2113 HU 668 : 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
17173+2113	HU 668		1946	4	35	1.3	8.84	15.30	F8		171715.75+211244.4
17173+2113	HU 668		2010	5	38	0.7	8.84	15.30	F8		171715.75+211244.4
17173+2113	HU 668		2016	6	38	1.3	8.84	15.30	F8		171715.75+211244.4

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

WDS 17173+2113 HU 668 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17173+2113 HU 668 : MEASURES

No records found.

WDS 17173+2113 : VIRTUAL EYEPIECE

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

WDS 17173+2113 : ALADIN DSS IMAGE @ 17^h 17^m 15.75^s +21° 12' 44.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17173+2113 HU 668 : 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		17173+2113	HU 668		38	1.3
Show		17187+2146	STTA152		47	52.8	39
Show		17140+2119	COU 111	AB	250	0.6	47
Show		17140+2119	GII 242	Aa,Ab	9	0.1	47
Show		17155+2007	HU 489		36	1.0	71
Show		17148+2214	ITF 11		41	4.3	71
Show		17204+2017	LEP 82		288	16.8	71
Show		17147+2215	ITF 156		26	14.1	72
Show		17121+2114	STF2135	AB	194	8.7	73
Show		17121+2114	STF2135	AC	208	162.1	73
Show		17150+2219	ITF 155		190	2.3	74
Show		17224+2056	COU 201	AB	258	0.5	74
Show		17224+2056	COU 201	AC	301	10.3	74
Show		17122+2137	WFC 189		302	6.6	75
Show		17133+2208	KPP 635		81	5.8	78
Show		17147+2227	NSN 688		111	2.9	82
Show		17145+1956	HU 488	AB	106	2.9	87
Show		17111+2106	TDT 255		200	0.6	87
Show		17228+2155	LDS4740		240	9.1	89
Show		17107+2104	TDT 251		302	0.5	93
Show		17197+1947	TDT 309		98	0.2	93
Show		17105+2116	DAM 945		321	7.8	95
Show		17174+1939	COU 496	AB	172	0.8	95
Show		17174+1939	COU 496	AC	250	7.4	95
Show		17174+1939	GII 244	Aa,Ab	14	0.2	95
Show		17104+2107	ALP 20	AB	278	7.7	96
Show		17104+2107	ALP 20	AC	124	24.0	96
Show		17103+2127	FAL 56		99	8.8	99
Show		17171+2252	POU3276		120	6.4	100
Show		17115+2012	DAM 971	AB	318	1.0	101
Show		17115+2012	DAM 971	AC	99	3.9	101
Show		17238+2155	HU 671		263	0.9	101
Show		17107+2202	DAM 949		234	4.2	105
Show		17111+2216	DAM 962		303	6.6	107
Show		17250+2109	JNN 113		24	3.5	109
Show		17118+2232	ALP 21		53	36.6	111
Show		17139+2255	TDT 274		234	0.6	112
Show		17099+2209	DAM 927		22	6.3	117
Show		17091+2141	DAM 907		324	4.0	117
Show		17183+1912	SLE 13		310	11.3	122
Show		17214+2259	POU3288		70	3.3	122
Show		17142+1919	STF2139		335	8.3	123
Show		17087+2040	BRT2431		317	4.7	124
Show		17084+2113	DAM 890	AB	255	2.9	124
Show		17084+2113	DAM 890	AC	164	9.5	124
Show		17161+2316	COU 315		117	0.1	124
Show		17180+2317	TDT 299		14	1.4	125
Show		17082+2110	DAM 887	AB	309	8.5	127
Show		17082+2110	DAM 887	AC	106	31.5	127
Show		17161+2318	POU3274		297	9.3	128
Show		17086+2153	DAM 894		74	8.3	128

WDS 17173+2113 : COMPONENTS

	A
B	pa=35.9° sep=1.29"

17173+2113 A

Componente originario normalizzato	AB	Coord arcsec 2000	171715.75+211244.4	Mag	8.84	Spectral class	F8 (yellow-white)
PmRA	-6.00	PmDE	-8.0	SAO	84976	Tycho2	1548-02209-1
HD	156537	DM	BD+21 3084

Tycho2

Tycho2	1548-02209-1	Pflag		RAmdeg	259.31563306	DEmdeg	21.21234730
PmRA	-7.1	PmDE	-17.9	E RAmdeg	7	E DEmdeg	7
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.85	EpDEm	1990.81
Num	9	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	9.261	E BTmag	0.017	VTmag	8.843
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	259.31565028	DEdeg	21.21238889	EpRA 1990	1.57
EpDE 1990	1.63	E RAdeg	6.8	E DEdeg	6.7	Posflg
Corr	0.0

SAO

SAO	84976	DelFlag		RA1950		PmRA1950	0
DE1950		PmDE1950	-0.025	Vmag	8.7	SpType	F8
Double code		Source	35	CatNum	5920	DM	BD+21 3084
DMcomp		BDsup		HD	156537	M HD	0
GC		RA1950rad	4.51658566	DE1950rad	0.37115026	PmRA2000	0.0001
PmDE2000	-0.024

CCDM

Ccdm	17173+2113	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.29	DDEs	-15.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.9	Sp	F8	PmNote	*
PmRA	-5	PmDE	-15	Dm number	+21 3084	Cat1	BD
Name2	+21 1688	Cat2	AGK2/3	HD	156537	M HD
ADS BDS	A10443	M ADS BDS		N IDS		IDS	17130N2119A
HIC

17173+2113 B

Componente originario normalizzato	AB		Coord arcsec 2000	171715.80+211245.4		Mag	15.3		Calc delta mag	6.46
Calc coord	yes

CCDM

Ccdm	17173+2113	RComp		Comp	B	Note1
Note2		Discov num	HU 668	DRAs		DDEs
R dRAs		Year	1902	Theta	033	Rho	1.2
Obs	3	Vmag	15.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10443	M ADS BDS		N IDS		IDS	17130N2119B
HIC