18516+3739 FYM  39AF

Coord 2000	18516+3739		Discov num	FYM  39		Comp	AF		Coord arcsec 2000	18 51 35.45 +37 38 40.6
Date first	2000		Date last	2015		Obs	8
Pa first	205		Pa last	205		P.A. Now (θ)	205°
Sep first	89.9		Sep last	87.9		Sep. Now (ρ)	87.9"
Mag pri	10.98		Mag sec	11.50		delta mag (ΔM)	0.52		Spectral class
Pri motion ra	-092		Sec motion ra	+002
Pri motion dec	-102		Sec motion dec	+002
Notes

rPM=1.021 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 51 35 +37 38 41	ES 2025 AB	2015	24	353	25.0	10.98	11.46	0.48
Show			18 51 35 +37 38 41	ES 2025 AD	2015	11	356	30.1	10.98	12.10	1.12
Show			18 51 35 +37 38 41	FYM 39 AE	2015	8	299	63.2	10.98	13.40	2.42
Show			18 51 35 +37 38 41	FYM 39 AF	2015	8	205	87.9	10.98	11.50	0.52		<===
Show			18 51 35 +37 38 41	FYM 39 AG	2015	8	116	55.1	10.98	12.80	1.82
Show			18 51 35 +37 39 04	ES 2025 BC	2015	8	78	5.9	11.46	14.20	2.74
Show			18 51 35 +37 39 04	ES 2025 BD	2015	11	11	5.3	11.46	12.20	0.74

Septuple system
7 visible stars in this system

Precise pa	204.6		Precise sep	87.89		Constellation	Lyra		Tycho2	3119-02209-1
Gaia DR2	2097004764231867648

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18516+3739	FYM 39	AF	2012	3	205	88.4	10.98	11.50			185135.45+373840.6
18516+3739	FYM 39	AF	2015	4	205	87.9	10.98	11.50			185135.45+373840.6

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