22186+3904 FYM 107AH

Coord 2000	22186+3904		Discov num	FYM 107		Comp	AH		Coord arcsec 2000	22 18 39.75 +39 04 07.0
Date first	1998		Date last	2015		Obs	4
Pa first	52		Pa last	52		P.A. Now (θ)	52°
Sep first	29.6		Sep last	29.8		Sep. Now (ρ)	29.8"
Mag pri	9.34		Mag sec	13.50		delta mag (ΔM)	4.16		Spectral class	F2V (yellow-white)
Pri motion ra	-028		Sec motion ra
Pri motion dec	-015		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 18 40 +39 04 07	HO 181 AB	2015	9	40	3.0	9.34	11.80	2.46
Show			22 18 40 +39 04 07	HO 181 AC	2015	11	300	18.3	9.34	12.10	2.76
Show			22 18 40 +39 04 07	HO 181 AD	2015	13	350	28.0	9.34	11.12	1.78
Show			22 18 40 +39 04 07	ABH 163 AE	2015	5	326	68.2	9.34	13.99	4.65
Show			22 18 40 +39 04 07	ABH 163 AF	2015	4	112	102.0	9.34	13.28	3.94
Show			22 18 40 +39 04 07	FYM 107 AH	2015	4	52	29.8	9.34	13.50	4.16		<===
Show			22 18 36 +39 05 04	FYM 107 EG	2015	5	264	13.8	13.99	16.00	2.01

Octuple system
8 visible stars in this system

Precise pa	52.3		Precise sep	29.841		Constellation	Lacerta		Tycho2	3199-00425-1
Gaia DR2	1956834623874668928		HD	211759

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22186+3904	FYM 107	AH	2012	1	53	30.0	9.34	13.50	F2V		221839.75+390407.0
22186+3904	FYM 107	AH	2015	4	52	29.8	9.34	13.50	F2V		221839.75+390407.0

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