18106+0349 FOX 220 (HD 166438)

Coord 2000	18106+0349		Discov num	FOX 220		Comp			Coord arcsec 2000	18 10 34.19 +03 48 37.6
Date first	1910		Date last	2019		Obs	23
Pa first	80		Pa last	74.3		P.A. Now (θ)	74.3°
Sep first	5.5		Sep last	5.981		Sep. Now (ρ)	5.981"
Mag pri	9.07		Mag sec	9.49		delta mag (ΔM)	0.42		Spectral class	F5 (yellow-white)
Pri motion ra	+007		Sec motion ra	+008
Pri motion dec	+004		Sec motion dec	+008
Notes

rPM=0.364 Nature of this double is uncertain.

Name	HD 166438		Constellation	Ophiuchus		Tycho2	0439-03879-1		Gaia DR2	4470263332473962240
HD	166438

No records found.

refcode	metd	author	reference
Fox1909	Ma -	Fox, P.	1909AN....181..245F
Fox1909		AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910	Ma -	Fox, P.	1910AJ.....26...87F
Fox1910		AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915	Ma j	Fox, P.	1915AnDea...1....1F
Fox1915		Ann. Dearborn Obs. 1, 1, 1915
Fox1915b	Ma j	Fox, P.	1915AnDea...1...52F
Fox1915b		Ann. Dearborn Obs. 1, 52, 1915
Fox1925	Ma j	Fox, P.	1925AnDea...2....1F
Fox1925	+Ca	Ann. Dearborn Obs. 2, 1, 1925
Fox1946	Ma -	Fox, P.	1946AnDea...6....1F
Fox1946	+Po	Ann. Dearborn Obs. 6, 1, 1946

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18106+0349	FOX 220		2004	13	76	5.9	9.07	9.49	F5	D	181034.19+034837.6
18106+0349	FOX 220		2016	16	77	6.0	9.07	9.49	F5		181034.19+034837.6
18106+0349	FOX 220		2019	21	75	6.0	9.07	9.49	F5		181034.19+034837.6

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS