10180-6845 DON 404

Coord 2000	10180-6845		Discov num	DON 404		Comp			Coord arcsec 2000	10 17 54.52 -68 45 15.2
Date first	1931		Date last	1991		Obs	4
Pa first	232		Pa last	236		P.A. Now (θ)	236°
Sep first	0.6		Sep last	0.8		Sep. Now (ρ)	0.8"
Mag pri	10.67		Mag sec	10.91		delta mag (ΔM)	0.24		Spectral class	F0 (yellow-white)
Pri motion ra	-017		Sec motion ra	-017
Pri motion dec	+006		Sec motion dec	+006
Notes

Nature of this double is uncertain.

Precise pa	235.6		Precise sep	0.78		Constellation	Carina		Tycho2	9210-02003-1
HD	309949		last precise pa	235.6		last precise sep	0.78

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10180-6845	DON 404		1991	4	236	0.8	10.67	10.91	F0		101754.52-684515.2

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