20247-3445 HJ 5195AB

Coord 2000	20247-3445		Discov num	HJ 5195		Comp	AB		Coord arcsec 2000	20 24 37.50 -34 44 19.2
Date first	1913		Date last	2015		Obs	7
Pa first	126		Pa last	115		P.A. Now (θ)	115°
Sep first	17.6		Sep last	16.3		Sep. Now (ρ)	16.3"
Mag pri	10.65		Mag sec	11.70		delta mag (ΔM)	1.05		Spectral class
Pri motion ra	-006		Sec motion ra	-006
Pri motion dec	-035		Sec motion dec	-004
Notes

rPM=0.873 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		212088	20247-3445	HJ 5195	AB	1913	2015	7	115	16.3	10.65	11.70	1.05		<===
Show		212088	20247-3445	HJ 5195	AC	1834	2015	10	127	36.1	10.65	11.22	0.57
Show		212088	20247-3445	DAW 226	BC	1913	2015	6	137	20.5	11.70	11.22	0.48

Triple system
3 visible stars in this system

Precise pa	114.6		Precise sep	16.304		Constellation	Sagittarius		SAO	212088
Tycho2	7463-01194-1		Gaia DR2	86105642496

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20247-3445	HJ 5195	AB	1919	1	317	19.3	10.65	12.30			202437.50-344419.2
20247-3445	HJ 5195	AB	1985	2	317	20.1	10.65	10.00			202437.50-344419.2
20247-3445	HJ 5195	AB	1999	5	116	16.5	10.65	11.70			202437.50-344419.2
20247-3445	HJ 5195	AB	2015	7	115	16.3	10.65	11.70			202437.50-344419.2

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