20058-1939 DON 978

Coord 2000	20058-1939		Discov num	DON 978		Comp			Coord arcsec 2000	20 05 50.12 -19 38 48.6
Date first	1929		Date last	1951		Obs	3
Pa first	100		Pa last	106		P.A. Now (θ)	106°
Sep first	0.4		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	10.90		Mag sec	12.20		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	-001		Sec motion ra
Pri motion dec	+001		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	106.2		Precise sep	0.45		Constellation	Sagittarius		Tycho2	6322-01680-1
Gaia DR2	80714470912

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20058-1939	DON 978		1951	3	106	0.5	10.90	12.20			200550.12-193848.6

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