01520+5222 BU 1169

Coord 2000	01520+5222		Discov num	BU 1169		Comp			Coord arcsec 2000	01 51 59.75 +52 21 32.2
Date first	1890		Date last	1991		Obs	8
Pa first	206		Pa last	208		P.A. Now (θ)	208°
Sep first	2.2		Sep last	2.3		Sep. Now (ρ)	2.3"
Mag pri	8.08		Mag sec	11.21		delta mag (ΔM)	3.13		Spectral class	A2 (white)
Pri motion ra	+005		Sec motion ra	+006
Pri motion dec	-006		Sec motion dec	-006
Notes

rPM=0.118 (< 0.3, Physical double) This double is physical.

Precise pa	207.8		Precise sep	2.3		Constellation	Perseus		SAO	22693
HIP	8705		Tycho2	3291-01893-1		Gaia DR2	407736501133143296		HD	11267
BD	BD+51 420		Distance	341.3		Distance ly	1113.32

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01520+5222	BU 1169		1991	8	208	2.3	8.08	11.21	A2	D	015159.75+522132.2

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