19397-1827 HJ 2884

Coord 2000	19397-1827		Discov num	HJ 2884		Comp			Coord arcsec 2000	19 39 43.97 -18 27 25.3
Date first	1830		Date last	2016		Obs	10
Pa first	119		Pa last	119		P.A. Now (θ)	119°
Sep first	15.0		Sep last	18.8		Sep. Now (ρ)	18.8"
Mag pri	11.22		Mag sec	11.31		delta mag (ΔM)	0.09		Spectral class
Pri motion ra	-001		Sec motion ra	+001
Pri motion dec	+006		Sec motion dec	+000
Notes

rPM=1.04 This double is not physical.

Precise pa	118.8		Precise sep	18.816		Constellation	Sagittarius		Tycho2	6303-02050-1
Gaia DR2	6869996182200579584

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19397-1827	HJ 2884		1998	5	119	18.7	11.22	11.31		D	193943.97-182725.3
19397-1827	HJ 2884		1999	6	119	18.7	11.22	11.31		D	193943.97-182725.3
19397-1827	HJ 2884		2000	7	119	18.8	11.22	11.31			193943.97-182725.3
19397-1827	HJ 2884		2010	8	119	18.8	11.22	11.31			193943.97-182725.3
19397-1827	HJ 2884		2016	9	119	18.8	11.22	11.31			193943.97-182725.3

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