20055-3300 SEE 404AB

Coord 2000	20055-3300		Discov num	SEE 404		Comp	AB		Coord arcsec 2000	20 05 32.02 -32 59 59.3
Date first	1897		Date last	2010		Obs	16
Pa first	65		Pa last	112		P.A. Now (θ)	112°
Sep first	0.5		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	6.63		Mag sec	8.96		delta mag (ΔM)	2.33		Spectral class	B4III (blue-white)
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	-007		Sec motion dec	-007
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		211798	20055-3300	SEE 404	AB	1897	2010	16	112	0.6	6.63	8.96	2.33		<===
Show			20055-3300	SEE 404	AB,C	1896	2010	8	186	21.7	6.63	12.60	5.97

Triple system
4 visible stars in this system

Precise pa	112.2		Precise sep	0.61		Constellation	Sagittarius		SAO	211798
HIP	98960		Tycho2	7444-01639-1		Gaia DR2	39339564160		HD	190306
HR	7668		CD	CD-3314700		CP	CP-33 5786		Distance	261.78
Distance ly	853.93

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20055-3300	SEE 404	AB	1991	15	109	0.6	6.63	8.96	B4III	D	200532.02-325959.3
20055-3300	SEE 404	AB	2010	16	112	0.6	6.63	8.96	B4III		200532.02-325959.3

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