19454-2201 DON 966

Coord 2000	19454-2201		Discov num	DON 966		Comp			Coord arcsec 2000	19 45 25.37 -22 00 05.6
Date first	1920		Date last	2015		Obs	9
Pa first	285		Pa last	288		P.A. Now (θ)	288°
Sep first	2.4		Sep last	3.2		Sep. Now (ρ)	3.2"
Mag pri	11.59		Mag sec	11.80		delta mag (ΔM)	0.21		Spectral class
Pri motion ra	+040		Sec motion ra	-059
Pri motion dec	-025		Sec motion dec	+008
Notes

rPM=1.753 This double is not physical.

Precise pa	287.5		Precise sep	3.239		Constellation	Sagittarius		Tycho2	6324-02404-1
Gaia DR2	52666353408

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19454-2201	DON 966		1998	7	287	3.2	11.59	11.80		D	194525.37-220005.6
19454-2201	DON 966		1999	8	288	3.2	11.59	11.80		D	194525.37-220005.6
19454-2201	DON 966		2015	9	288	3.2	11.59	11.80			194525.37-220005.6

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