19548+3724 SMA 110AC

Coord 2000	19548+3724		Discov num	SMA 110		Comp	AC		Coord arcsec 2000	19 54 55.11 +37 23 30.0
Date first	1909		Date last	2017		Obs	12
Pa first	8		Pa last	1		P.A. Now (θ)	1°
Sep first	14.3		Sep last	10.0		Sep. Now (ρ)	10"
Mag pri	9.83		Mag sec	11.90		delta mag (ΔM)	2.07		Spectral class	F8IV (yellow-white)
Pri motion ra	+026		Sec motion ra	+002
Pri motion dec	+033		Sec motion dec	-003
Notes	N (See Notes)

rPM=1.03 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 54 55 +37 23 30	ES 2118 AB	2017	9	274	10.7	9.83	13.80	3.97
Show			19 54 55 +37 23 30	SMA 110 AC	2017	12	1	10.0	9.83	11.90	2.07		<===

Triple system
3 visible stars in this system

Precise pa	0.6		Precise sep	10.012		Constellation	Cygnus		Tycho2	2681-00735-1
Gaia DR2	2071908273923590272		HD	226519

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19548+3724	SMA 110	AC	1929	2	12	13.7	9.83	11.90	F8IV	N	195455.11+372330.0
19548+3724	SMA 110	AC	2002	3	2	10.6	9.83	11.90	F8IV	N	195455.11+372330.0
19548+3724	SMA 110	AC	2017	7	1	10.0	9.83	11.90	F8IV	N	195455.11+372330.0

If you need more information about this double, apply for a data request form to the WDS.