02021+0355 OSV   1

Coord 2000	02021+0355		Discov num	OSV   1		Comp			Coord arcsec 2000	02 02 03.16 +03 56 25.1
Date first	1943		Date last	2017		Obs	8
Pa first	14		Pa last	16		P.A. Now (θ)	16°
Sep first	17.6		Sep last	17.6		Sep. Now (ρ)	17.6"
Mag pri	10.70		Mag sec	13.39		delta mag (ΔM)	2.69		Spectral class	K6 (yellow-orange)
Pri motion ra	-339		Sec motion ra	-352
Pri motion dec	-325		Sec motion dec	-318
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.031 (< 0.3, Physical double) This double is physical.

Precise pa	15.7		Precise sep	17.64		Constellation	Pisces		HIP	9488
Tycho2	0040-00758-1		GL	Wo 9067A		BD	BD+03 275		Distance	38.64
Distance ly	126.04

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02021+0355	OSV 1		2001	6	11	17.8	10.70	12.94	K6	N DV	020203.16+035625.1
02021+0355	OSV 1		2017	8	16	17.6	10.70	13.39	K6	NV	020203.16+035625.1

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