12409+0850 STF1668

Coord 2000	12409+0850		Discov num	STF1668		Comp			Coord arcsec 2000	12 40 54.13 +08 49 45.2
Date first	1830		Date last	2017		Obs	87
Pa first	197		Pa last	187		P.A. Now (θ)	187°
Sep first	1.7		Sep last	1.1		Sep. Now (ρ)	1.1"
Mag pri	7.78		Mag sec	8.10		delta mag (ΔM)	0.32		Spectral class	F5V (yellow-white)
Pri motion ra	-013		Sec motion ra	-013
Pri motion dec	-030		Sec motion dec	-030
Notes	N (See Notes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa	186.8		Precise sep	1.129		Constellation	Virgo		HIP	61889
Tycho2	0875-00535-1		Gaia DR2	89151354368		HD	110280		BD	BD+09 2658
Distance	121.07		Distance ly	394.93

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12409+0850	STF1668		2006	97	186	1.1	7.78	8.10	F5V	D	124054.13+084945.2
12409+0850	STF1668		2009	99	187	1.1	7.78	8.10	F5V	N D	124054.13+084945.2
12409+0850	STF1668		2017	86	187	1.1	7.78	8.10	F5V	N	124054.13+084945.2

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