01223-0019 BAL 648

Coord 2000	01223-0019		Discov num	BAL 648		Comp			Coord arcsec 2000	01 22 23.04 -00 18 17.5
Date first	1899		Date last	2017		Obs	9
Pa first	269		Pa last	259		P.A. Now (θ)	259°
Sep first	12.2		Sep last	9.3		Sep. Now (ρ)	9.3"
Mag pri	10.70		Mag sec	10.90		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	-003		Sec motion ra	+019
Pri motion dec	-005		Sec motion dec	-020
Notes

rPM=0.965 This double is not physical.

Precise pa	259.4		Precise sep	9.307		Constellation	Cetus		last precise pa	259.4
last precise sep	9.307

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01223-0019	BAL 648		1998	3	261	9.6	10.70	10.90		D	012223.04-001817.5
01223-0019	BAL 648		2010	4	260	9.4	10.70	10.90		D	012223.04-001817.5
01223-0019	BAL 648		2016	8	259	9.4	10.70	10.90			012223.04-001817.5
01223-0019	BAL 648		2017	9	259	9.3	10.70	10.90			012223.04-001817.5

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