12420-2202 DON 547

Coord 2000	12420-2202		Discov num	DON 547		Comp			Coord arcsec 2000	12 41 56.69 -22 01 35.7
Date first	1932		Date last	2000		Obs	4
Pa first	70		Pa last	69		P.A. Now (θ)	69°
Sep first	2.2		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	11.81		Mag sec	12.80		delta mag (ΔM)	0.99		Spectral class
Pri motion ra	-037		Sec motion ra	+021
Pri motion dec	-005		Sec motion dec	+022
Notes	N (See Notes)

rPM=1.714 This double is not physical.

Precise pa	69.3		Precise sep	2.53		Cdsa2 id	DON 547		Constellation	Corvus
Tycho2	6110-01128-1		Ra deg	12.699080555555556		De deg	-22.02658333333333		last precise pa	69.3
last precise sep	2.53

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12420-2202	DON 547		1940	2	70	2.3	11.81	12.80		N	124156.69-220135.7
12420-2202	DON 547		2000	3	69	2.5	11.81	12.80		N	124156.69-220135.7

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