09225-2243 DON 338

Coord 2000	09225-2243		Discov num	DON 338		Comp			Coord arcsec 2000	09 22 29.81 -22 42 53.5
Date first	1930		Date last	2015		Obs	5
Pa first	73		Pa last	74		P.A. Now (θ)	74°
Sep first	1.4		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	10.92		Mag sec	11.45		delta mag (ΔM)	0.53		Spectral class
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-011		Sec motion dec	-011
Notes

Nature of this double is uncertain.

Precise pa	73.6		Precise sep	1.703		Constellation	Hydra		SAO	177351
Tycho2	6588-00115-1		Gaia DR2	84942655104

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09225-2243	DON 338		1991	4	76	1.6	10.92	11.45			092229.81-224253.5
09225-2243	DON 338		2015	5	74	1.7	10.92	11.45			092229.81-224253.5

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