20213-3304 RST2139

Coord 2000	20213-3304		Discov num	RST2139		Comp			Coord arcsec 2000	20 21 16.06 -33 03 45.2
Date first	1932		Date last	1989		Obs	5
Pa first	88		Pa last	320		P.A. Now (θ)	320°
Sep first	0.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	10.40		Mag sec	10.40		delta mag (ΔM)	0		Spectral class	G5 (yellow)
Pri motion ra	+003		Sec motion ra
Pri motion dec	+015		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	319.8		Precise sep	0.24		Constellation	Sagittarius		SAO	212033
Tycho2	7446-00421-1		Gaia DR2	17554110848

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20213-3304	RST2139		1989	5	320	0.2	10.40	10.40	G5		202116.06-330345.2

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