18090+2409 TOK 318 (HD 166301)

18^h 08^m 58.65^s +24° 09' 29.8" P.A. 120.00 sep 51.2 mag 7.49,12.33 Sp G0 dist. 36.44 pc (118.87 l.y.)

Coord 2000	18090+2409	Discov num	TOK 318	Comp		Coord arcsec 2000	18 08 58.65 +24 09 29.8
Date first	1898	Date last	2015	Obs	12
Pa first	121	Pa last	119.7	P.A. Now (θ)	119.7°
Sep first	51.4	Sep last	51.242	Sep. Now (ρ)	51.242"
Mag pri	7.49	Mag sec	12.33	delta mag (ΔM)	4.84	Spectral class	G0 (yellow)
Pri motion ra	+079	Sec motion ra	+074
Pri motion dec	+084	Sec motion dec	+089
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.061 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 166301	Constellation	Hercules	SAO	85776	HIP	88913
Tycho2	2092-01179-1	Gaia DR2	4579178927092945152	HD	166301	BD	BD+24 3340
Distance	36.44	Distance ly	118.87

WDS 18090+2409 TOK 318 (HD 166301) : NOTES

discov_num	notes	refcode
TOK 318	A is possibly SB, no orbit.	Tok2014d

REFERENCES

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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18090+2409	TOK 318		1980	2	120	51.5	7.49	12.33		V	180858.65+240929.8
18090+2409	TOK 318		2000	3	120	51.4	7.49	12.33		V	180858.65+240929.8
18090+2409	TOK 318		2002	5	120	51.4	7.49	12.33	G0	NV	180858.65+240929.8
18090+2409	TOK 318		2010	6	120	51.3	7.49	12.33	G0	NV	180858.65+240929.8
18090+2409	TOK 318		2015	7	120	51.1	7.49	12.33	G0	NV	180858.65+240929.8

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WDS 18090+2409 TOK 318 (HD 166301) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18090+2409 TOK 318 (HD 166301) : MEASURES

No records found.

WDS 18090+2409 (HD 166301) : VIRTUAL EYEPIECE

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WDS 18090+2409 (HD 166301) : ALADIN DSS IMAGE @ 18^h 08^m 58.65^s +24° 09' 29.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18090+2409 TOK 318 (HD 166301) : 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		18090+2409	TOK 318		120	51.2
Show		18094+2415	TDT 712		28	0.5	8
Show		18087+2402	TDT 705		249	0.5	8
Show		18080+2406	POU3350		67	9.4	14
Show		18088+2434	COU 504		76	2.1	24
Show		18089+2435	HDS2558		161	0.1	26
Show		18071+2414	POU3348		126	6.1	26
Show		18103+2430	POU3355		148	6.1	27
Show		18073+2429	TDT 693		251	0.5	31
Show		18078+2437	OSW 28		156	78.3	32
Show		18114+2405	POU3356		166	8.8	34
Show		18090+2335	HU 315		36	0.3	35
Show		18091+2330	POU3354		302	13.5	40
Show		18088+2450	POU3352		301	3.4	41
Show		18060+2415	TDT 680		106	0.4	42
Show		18065+2433	POU3347		134	12.1	42
Show		18073+2334	WLY 8	AB	134	4.2	43
Show		18073+2334	POU3349	AC	219	9.2	43
Show		18082+2327	POU3351		158	10.3	44
Show		18120+2428	POU3357		326	9.2	46
Show		18092+2323	TDT 711		295	1.2	47
Show		18122+2352	POU3359		305	7.7	47
Show		18090+2319	POU3353		343	15.3	51
Show		18053+2357	COU 116		247	0.8	53
Show		18068+2326	COU 417		91	1.5	53
Show		18127+2424	SLE 142	AB	233	9.9	54
Show		18127+2424	FYM 267	AC	339	13.0	54
Show		18105+2319	UC 3515		271	29.4	55
Show		18127+2431	POU3361		221	10.1	56
Show		18055+2337	TDT 674		48	0.7	58
Show		18121+2448	POU3358	AB	115	3.7	58
Show		18121+2448	FYM 266	AC	244	15.3	58
Show		18054+2337	POU3346		34	5.3	59
Show		18048+2353	STF2274		293	18.5	61
Show		18047+2357	KPP4079		136	16.8	61
Show		18121+2455	POU3360		297	6.0	63
Show		18129+2448	POU3362		236	6.3	66
Show		18129+2449	LDS4779		120	25.6	66
Show		18092+2303	KPP 410		339	4.6	67
Show		18134+2338	TDT 746		213	2.4	69
Show		18133+2446	POU3363		103	8.4	69
Show		18055+2320	ZHN 32		92	343.3	70
Show		18114+2519	A 238		72	0.6	77
Show		18033+2350	POU3343		292	12.3	80
Show		18145+2346	POU3365		37	3.8	81
Show		18140+2456	POU3364		263	7.7	83
Show		18038+2455	SLE 91		350	11.5	84
Show		18146+2335	HU 318	AB	157	0.7	85
Show		18146+2335	GII 110	AC	104	36.7	85
Show		18146+2335	GII 110	CD	302	0.8	85
Show		18146+2335	GII 110	CE	211	3.5	85

WDS 18090+2409 : COMPONENTS

	A
B	pa=122.0° sep=47.90"

18090+2409 A

Componente originario normalizzato	AB	Name	HD 166301	Coord arcsec 2000	180858.65+240929.8	Mag	7.49
Spectral class	G0 (yellow)	PmRA	79.00	PmDE	84.0	SAO	85776
HIP	88913	Tycho2	2092-01179-1	HD	166301	BD	BD+24 3340

Tycho2

Tycho2	2092-01179-1	Pflag		RAmdeg	272.24442662	DEmdeg	24.15827998
PmRA	78.7	PmDE	84.4	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.1	EpRAm	1991.20	EpDEm	1991.55
Num	13	Q RAmdeg	1.0	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	8.172	E BTmag	0.016	VTmag	7.491
E VTmag	0.010	Prox	999	TYC	T	HIP	88913
CCDM		RAdeg	272.24422083	DEdeg	24.15808722	EpRA 1990	1.40
EpDE 1990	1.78	E RAdeg	4.4	E DEdeg	3.8	Posflg
Corr	-0.1

SAO

SAO	85776	DelFlag		RA1950		PmRA1950	0.0068
DE1950		PmDE1950	0.075	Vmag	7.7	SpType	G0
Double code		Source	35	CatNum	6322	DM	BD+24 3340
DMcomp		BDsup		HD	166301	M HD	0
GC		RA1950rad	4.74253957	DE1950rad	0.42145041	PmRA2000	0.0069
PmDE2000	0.075

Hipparcos

Catalog	H	HIP	88913	Proxy		RAhms	18 08 58.61
DEdms	+24 09 29.1	Vmag	7.41	VarFlag		R Vmag	H
RAdeg	272.244	DEdeg	24.1581	AstroRef		Plx	28.36
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	166301	BD	BD+24 3340
CD		CP		Dm number	+24 3340	VIred	0.67
SpType	G0	R SpType		Coord arcsec 2000	180858.61+240929.1

Hipparcos 2

HIP	88913	Sn	5	So	0	Nc	1
RArad	4.7515579403	DErad	0.4216379522	Plx	27.44	PmRA	87.75
PmDE	82.55	E RArad	0.28	E DErad	0.5	E Plx	0.68
E pmRA	0.35	E pmDE	0.66	Hpmag	7.5476	E Hpmag	0.001
SHp	0.013	VA	0	BV	0.633	E BV	0.007
VI	0.7

18090+2409 B

Componente originario normalizzato	AB		Coord arcsec 2000	180901.62+240904.4		Mag	12.33		PmRA	74.00
PmDE	89.0		Calc delta mag	4.84		Calc coord	yes