20302+1925 FOX 254AE

Coord 2000	20302+1925		Discov num	FOX 254		Comp	AE		Coord arcsec 2000	20 30 14.44 +19 25 15.7
Date first	1913		Date last	2013		Obs	8
Pa first	71		Pa last	70		P.A. Now (θ)	70°
Sep first	22.0		Sep last	21.2		Sep. Now (ρ)	21.2"
Mag pri	6.80		Mag sec	13.00		delta mag (ΔM)	6.2		Spectral class	B7IV (blue-white)
Pri motion ra	+003		Sec motion ra	+009
Pri motion dec	-005		Sec motion dec	-011
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.597 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		106177	20302+1925	BU 987	AB	1880	2018	12	128	2.5	6.80	11.10	4.30
Show		106177	20302+1925	S 752	AC	1824	2015	31	288	106.3	6.80	7.30	0.50
Show		106177	20302+1925	FOX 254	AE	1913	2013	8	70	21.2	6.80	13.00	6.20		<===
Show		106171	20302+1925	FOX 254	CD	1913	2015	8	301	35.0	7.30	15.30	8.00

Quintuple system
5 visible stars in this system

Precise pa	70		Precise sep	21.2		Constellation	Delphinus		SAO	106177
HIP	101154		Tycho2	1640-01818-1		Gaia DR2	92083365120		HD	195358
BD	BD+18 4517		Distance	386.1		Distance ly	1259.46

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20302+1925	FOX 254	AE	2003	6	70	21.1	6.80	10.70	B7IV	D	203014.44+192515.8
20302+1925	FOX 254	AE	2013	8	70	21.2	6.80	13.00	B7IV	N	203014.44+192515.7

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