01424+3923 ALI 743

Coord 2000	01424+3923		Discov num	ALI 743		Comp			Coord arcsec 2000	01 42 22.35 +39 23 16.7
Date first	1928		Date last	2010		Obs	5
Pa first	0		Pa last	5		P.A. Now (θ)	5°
Sep first	12.0		Sep last	11.9		Sep. Now (ρ)	11.9"
Mag pri	13.24		Mag sec	13.10		delta mag (ΔM)	0.14		Spectral class
Pri motion ra	-001		Sec motion ra	-006
Pri motion dec	-005		Sec motion dec	-004
Notes

rPM=0.707 Nature of this double is uncertain.

Precise pa	4.6		Precise sep	11.85		Cdsa2 id	ALI 743		Constellation	Andromeda
Ra deg	1.7062083333333333		De deg	39.387972222222224		last precise pa	4.6		last precise sep	11.85

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01424+3923	ALI 743		1998	2	4	11.8	13.00	13.20		D	014222.35+392316.7
01424+3923	ALI 743		2002	4	3	11.9	13.00	13.20		D	014222.35+392316.7
01424+3923	ALI 743		2010	5	4	11.5	13.24	13.10			014222.35+392316.7

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