13105-1945 UC 2491

Coord 2000	13105-1945		Discov num	UC 2491		Comp			Coord arcsec 2000	13 10 31.38 -19 44 39.7
Date first	1998		Date last	2015		Obs	4
Pa first	69		Pa last	69		P.A. Now (θ)	69°
Sep first	21.7		Sep last	21.4		Sep. Now (ρ)	21.4"
Mag pri	9.70		Mag sec	12.30		delta mag (ΔM)	2.6		Spectral class	F5V (yellow-white)
Pri motion ra	-054		Sec motion ra	-048
Pri motion dec	-044		Sec motion dec	-038
Notes	V (Proper motion indicates physical)

rPM=0.122 (< 0.3, Physical double) This double is physical.

Precise pa	69		Precise sep	21.411		Constellation	Virgo		SAO	157766
Tycho2	6116-00749-1		Gaia DR2	71796202624		HD	114403

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13105-1945	UC 2491		1999	2	69	21.4	9.70	12.30		V	131031.38-194439.7
13105-1945	UC 2491		2000	2	69	21.5	9.70	12.30		V	131031.38-194439.7
13105-1945	UC 2491		2010	3	69	21.5	9.70	12.30	F5V	V	131031.38-194439.7
13105-1945	UC 2491		2015	4	69	21.4	9.70	12.30	F5V	V	131031.38-194439.7

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