20154-2030 SEE 411

Coord 2000	20154-2030		Discov num	SEE 411		Comp			Coord arcsec 2000	20 15 23.20 -20 29 43.9
Date first	1897		Date last	1991		Obs	9
Pa first	5		Pa last	3		P.A. Now (θ)	3°
Sep first	2.6		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	9.42		Mag sec	12.19		delta mag (ΔM)	2.77		Spectral class	A9V (white)
Pri motion ra	+025		Sec motion ra	+024
Pri motion dec	-036		Sec motion dec	-028
Notes

rPM=0.184 (< 0.3, Physical double) This double is physical.

Precise pa	2.6		Precise sep	2.54		Constellation	Capricornus		SAO	189072
HIP	99837		Tycho2	6323-01596-1		Gaia DR2	38866714112		HD	192391
BD	BD-20 5866		Distance	151.29		Distance ly	493.51

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20154-2030	SEE 411		1991	9	3	2.5	9.42	12.19	A9V		201523.20-202943.9

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