01522+6627 STF 167

Coord 2000	01522+6627		Discov num	STF 167		Comp			Coord arcsec 2000	01 52 10.54 +66 26 56.1
Date first	1892		Date last	2015		Obs	21
Pa first	25		Pa last	313		P.A. Now (θ)	313°
Sep first	16.3		Sep last	32.1		Sep. Now (ρ)	32.1"
Mag pri	9.11		Mag sec	11.67		delta mag (ΔM)	2.56		Spectral class	G0 (yellow)
Pri motion ra	+281		Sec motion ra	+033
Pri motion dec	-074		Sec motion dec	-011
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.881 This double is not physical.

Precise pa	313		Precise sep	32.051		Constellation	Cassiopeia		SAO	12013
HIP	8717		Tycho2	4044-00203-1		Gaia DR2	4245715712		HD	11161
BD	BD+65 209		Distance	63.73		Distance ly	207.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01522+6627	STF 167		2007	15	314	31.0	9.17	10.64	G0	NLD	015210.14+662656.8
01522+6627	STF 167		2011	16	314	31.3	9.17	10.64	G0	NLD	015210.14+662656.8
01522+6627	STF 167		2012	18	314	31.4	9.17	10.64	G0	NLD	015210.14+662656.8
01522+6627	STF 167		2015	21	313	32.1	9.11	11.67	G0	NL U	015210.54+662656.1

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