20341+2814 L    48AC

Coord 2000	20341+2814		Discov num	L    48		Comp	AC		Coord arcsec 2000	20 34 08.60 +28 13 28.4
Date first	1898		Date last	2015		Obs	10
Pa first	202		Pa last	192		P.A. Now (θ)	192°
Sep first	9.7		Sep last	8.7		Sep. Now (ρ)	8.7"
Mag pri	11.30		Mag sec	10.50		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-005		Sec motion ra	+013
Pri motion dec	-005		Sec motion dec	-009
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.166 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		88851	20341+2814	L 48	AB	1898	2015	10	102	4.0	11.30	11.50	0.20
Show		88851	20341+2814	L 48	AC	1898	2015	10	192	8.7	11.30	10.50	0.80		<===

Triple system
3 visible stars in this system

Precise pa	192.1		Precise sep	8.73		Constellation	Vulpecula		SAO	88851
Gaia DR2	98599164416

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20341+2814	L 48	AC	2002	8	193	8.8	11.30	10.50		D	203408.60+281328.4
20341+2814	L 48	AC	2010	10	203	8.2	11.30	10.50		N	203408.60+281328.4
20341+2814	L 48	AC	2015	10	192	8.7	11.30	10.50		N	203408.60+281328.4

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