02157-2236 B    31

Coord 2000	02157-2236		Discov num	B    31		Comp			Coord arcsec 2000	02 15 39.08 -22 35 57.5
Date first	1925		Date last	2000		Obs	5
Pa first	62		Pa last	68		P.A. Now (θ)	68°
Sep first	3.5		Sep last	3.1		Sep. Now (ρ)	3.1"
Mag pri	8.82		Mag sec	15.00		delta mag (ΔM)	6.18		Spectral class	F8 (yellow-white)
Pri motion ra	-029		Sec motion ra
Pri motion dec	-021		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	67.8		Precise sep	3.13		Constellation	Cetus		SAO	167663
Tycho2	6433-01295-1		HD	14020		last precise pa	67.8		last precise sep	3.13

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02157-2236	B 31		1987	3	65	3.6	8.82	15.00	F8		021539.08-223557.5
02157-2236	B 31		2000	4	68	3.1	8.82	15.00	F8		021539.08-223557.5

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