20218-3654 HJ 5189

Coord 2000	20218-3654		Discov num	HJ 5189		Comp			Coord arcsec 2000	20 21 47.57 -36 54 05.5
Date first	1835		Date last	2015		Obs	23
Pa first	295		Pa last	294		P.A. Now (θ)	294°
Sep first	4.0		Sep last	7.5		Sep. Now (ρ)	7.5"
Mag pri	8.76		Mag sec	9.58		delta mag (ΔM)	0.82		Spectral class	F6V+G5 (yellow-white/yellow)
Pri motion ra	+002		Sec motion ra	-001
Pri motion dec	-017		Sec motion dec	-017
Notes

rPM=0.175 (< 0.3, Physical double) This double is physical.

Precise pa	294		Precise sep	7.518		Constellation	Sagittarius		SAO	212041
HIP	100420		Tycho2	7454-00883-1		Gaia DR2	53842501760		HD	193465
CD	CD-3713694		Distance	209.21		Distance ly	682.44

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20218-3654	HJ 5189		1998	20	294	7.5	8.76	9.58	F6V G5	D	202147.57-365405.5
20218-3654	HJ 5189		2010	22	294	7.0	8.76	9.58	F6V+G5		202147.57-365405.5
20218-3654	HJ 5189		2015	23	294	7.5	8.76	9.58	F6V+G5		202147.57-365405.5

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