19517+3404 HJ 1447AB

Coord 2000	19517+3404		Discov num	HJ 1447		Comp	AB		Coord arcsec 2000	19 51 44.85 +34 04 10.5
Date first	1828		Date last	2015		Obs	11
Pa first	337		Pa last	331		P.A. Now (θ)	331°
Sep first	12.0		Sep last	18.6		Sep. Now (ρ)	18.6"
Mag pri	7.60		Mag sec	11.80		delta mag (ΔM)	4.2		Spectral class	K1 (yellow-orange)
Pri motion ra	+004		Sec motion ra	-001
Pri motion dec	-004		Sec motion dec	-003
Notes	N (See Notes)

rPM=0.901 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		68978	19 51 45 +34 04 10	HJ 1447 AB	2015	11	331	18.6	7.60	11.80	4.20		<===
Show		68978	19 51 45 +34 04 10	HJ 1447 AC	2015	5	80	20.8	7.60	12.80	5.20

Triple system
3 visible stars in this system

Precise pa	330.9		Precise sep	18.641		Constellation	Cygnus		SAO	68978
Tycho2	2677-00775-1		Gaia DR2	2035389610115262464		HD	226208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19517+3404	HJ 1447	AB	1998	8	331	18.8	7.38	11.00	K1	D	195144.85+340410.5
19517+3404	HJ 1447	AB	2002	10	332	18.9	7.50	10.90	K1	D	195144.85+340410.5
19517+3404	HJ 1447	AB	2015	11	331	18.6	7.60	11.80	K1	N	195144.85+340410.5

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