01559-2150 DON  27

Coord 2000	01559-2150		Discov num	DON  27		Comp			Coord arcsec 2000	01 55 56.74 -21 49 31.5
Date first	1928		Date last	1996		Obs	10
Pa first	72		Pa last	38		P.A. Now (θ)	38°
Sep first	0.4		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	8.79		Mag sec	10.60		delta mag (ΔM)	1.81		Spectral class	F3V (yellow-white)
Pri motion ra	+008		Sec motion ra
Pri motion dec	-028		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	38		Precise sep	0.312		Constellation	Cetus		SAO	167406
HIP	9006		Tycho2	5858-00128-1		HD	11840		BD	BD-22 321
CD	CD-22 648		CP	CP-22 194		Distance	145.99		Distance ly	476.22
last precise pa	38		last precise sep	0.312

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01559-2150	DON 27		1996	10	38	0.3	8.79	10.60	F3V	D	015556.74-214931.5

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