18448+3736 FYM  42AF

Coord 2000	18448+3736		Discov num	FYM  42		Comp	AF		Coord arcsec 2000	18 44 46.36 +37 36 18.4
Date first	2000		Date last	2012		Obs	3
Pa first	330		Pa last	330		P.A. Now (θ)	330°
Sep first	76.8		Sep last	77.5		Sep. Now (ρ)	77.5"
Mag pri	4.34		Mag sec	13.70		delta mag (ΔM)	9.36		Spectral class	F0IVv (yellow-white)
Pri motion ra	+029		Sec motion ra
Pri motion dec	+027		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Zet1 Lyr	67321	18448+3736	BU 968	AB	1889	2012	9	50	22.3	4.34	15.80	11.46
Show			18448+3736	BU 968	AC	1880	2012	8	270	48.9	4.34	13.30	8.96
Show		67324	18448+3736	STFA 38	AD	1779	2017	112	150	43.8	4.34	5.62	1.28
Show			18448+3736	BU 968	AE	1880	2012	9	298	62.5	4.34	13.50	9.16
Show			18448+3736	FYM 42	AF	2000	2012	3	330	77.5	4.34	13.70	9.36		<===

Sextuple system
6 visible stars in this system

Precise pa	330		Precise sep	77.52		Constellation	Lyra		SAO	67321
HIP	91971		Tycho2	3118-02080-1		Gaia DR2	99811529472		HD	173648
HR	7056		GC	25676		BD	BD+37 3222		Bayer	Zeta 1 Lyrae
Bayer name	Zet1 Lyr		Flamsteed	6 Lyrae		Flamsteed name	6 Lyr		Distance	47.87
Distance ly	156.15

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18448+3736	FYM 42	AF	2012	3	330	77.5	4.34	13.80	F0IVv	N	184446.36+373618.4

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