01389+5432 STI1646

Coord 2000	01389+5432		Discov num	STI1646		Comp			Coord arcsec 2000	01 38 50.19 +54 32 04.0
Date first	1903		Date last	2015		Obs	11
Pa first	150		Pa last	152		P.A. Now (θ)	152°
Sep first	10.8		Sep last	10.7		Sep. Now (ρ)	10.7"
Mag pri	11.82		Mag sec	12.10		delta mag (ΔM)	0.28		Spectral class
Pri motion ra	+002		Sec motion ra	+001
Pri motion dec	-002		Sec motion dec	-001
Notes

rPM=0.5 Nature of this double is uncertain.

Precise pa	151.9		Precise sep	10.687		Constellation	Perseus		Tycho2	3675-02419-1
Gaia DR2	9017499904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01389+5432	STI1646		1999	4	152	10.7	11.82	12.10		D	013850.19+543204.0
01389+5432	STI1646		2002	5	152	10.7	11.82	12.10		D	013850.19+543204.0
01389+5432	STI1646		2011	6	152	10.7	11.82	12.10			013850.19+543204.0
01389+5432	STI1646		2015	8	152	10.7	11.82	12.10			013850.19+543204.0

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