01387+6001 STI 250

Coord 2000	01387+6001		Discov num	STI 250		Comp			Coord arcsec 2000	01 38 39.47 +60 00 24.9
Date first	1902		Date last	2013		Obs	6
Pa first	12		Pa last	10		P.A. Now (θ)	10°
Sep first	10.5		Sep last	10.8		Sep. Now (ρ)	10.8"
Mag pri	11.44		Mag sec	11.80		delta mag (ΔM)	0.36		Spectral class	F8: (yellow-white)
Pri motion ra	-020		Sec motion ra	-023
Pri motion dec	-001		Sec motion dec	-001
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.13 (< 0.3, Physical double) This double is physical.

Precise pa	9.7		Precise sep	10.8		Constellation	Cassiopeia		Tycho2	4031-02988-1
Gaia DR2	7302641024

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01387+6001	STI 250		1910	2	9	11.2	11.44	11.80			013839.47+600024.9
01387+6001	STI 250		2010	4	9	10.9	11.44	11.80		V	013839.47+600024.9
01387+6001	STI 250		2013	6	10	10.8	11.44	11.80	F8:	V	013839.47+600024.9

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