01377+1836 COU 254

Coord 2000	01377+1836		Discov num	COU 254		Comp			Coord arcsec 2000	01 37 39.41 +18 35 33.3
Date first	1968		Date last	2009		Obs	16
Pa first	28		Pa last	24		P.A. Now (θ)	24°
Sep first	1.8		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	10.70		Mag sec	10.77		delta mag (ΔM)	0.07		Spectral class	K0 (yellow-orange)
Pri motion ra	+070		Sec motion ra	+070
Pri motion dec	-048		Sec motion dec	-048
Notes

Nature of this double is uncertain.

Precise pa	23.5		Precise sep	1.662		Constellation	Pisces		Tycho2	1208-00468-1
last precise pa	23.5		last precise sep	1.662

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01377+1836	COU 254		1998	15	25	1.7	10.70	10.77	K0		013739.41+183533.3
01377+1836	COU 254		2006	18	24	1.6	10.70	10.77	K0	D	013739.41+183533.3
01377+1836	COU 254		2009	16	24	1.7	10.70	10.77	K0		013739.41+183533.3

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