19557+3443 HLM  33AC

Coord 2000	19557+3443		Discov num	HLM  33		Comp	AC		Coord arcsec 2000	19 55 40.02 +34 42 34.8
Date first	1894		Date last	2015		Obs	18
Pa first	285		Pa last	292		P.A. Now (θ)	292°
Sep first	15.5		Sep last	14.7		Sep. Now (ρ)	14.7"
Mag pri	10.70		Mag sec	11.80		delta mag (ΔM)	1.1		Spectral class	A3 (white)
Pri motion ra	-004		Sec motion ra	+008
Pri motion dec	-010		Sec motion dec	+007
Notes	N (See Notes)

rPM=1.932 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 55 40 +34 42 35	HLM 33 AB	2015	18	77	11.8	10.70	11.30	0.60
Show			19 55 40 +34 42 35	HLM 33 AC	2015	18	292	14.7	10.70	11.80	1.10		<===
Show			19 55 40 +34 42 35	HLM 33 AD	2015	10	130	13.5	10.70	13.80	3.10

Quadruple system
4 visible stars in this system

Precise pa	291.7		Precise sep	14.702		Constellation	Cygnus		Tycho2	2677-00851-1
Gaia DR2	2035339062605135232		HD	226582

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19557+3443	HLM 33	AC	1998	10	290	14.8	10.70	11.80		N D	195540.02+344234.8
19557+3443	HLM 33	AC	2002	11	291	14.7	10.70	11.80		N D	195540.02+344234.8
19557+3443	HLM 33	AC	2012	12	292	14.7	10.70	11.80		N D	195540.02+344234.8
19557+3443	HLM 33	AC	2015	14	292	14.7	10.70	11.80	A3	N	195540.02+344234.8

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