19486+1844 J  3011AB

Coord 2000	19486+1844		Discov num	J  3011		Comp	AB		Coord arcsec 2000	19 48 33.49 +18 43 48.0
Date first	1896		Date last	2015		Obs	7
Pa first	312		Pa last	305		P.A. Now (θ)	305°
Sep first	9.9		Sep last	10.0		Sep. Now (ρ)	10"
Mag pri	9.40		Mag sec	11.30		delta mag (ΔM)	1.9		Spectral class	B8 (blue-white)
Pri motion ra	+007		Sec motion ra	-001
Pri motion dec	+002		Sec motion dec	-004
Notes

rPM=1.374 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19486+1844	J 3011	AB	1896	2015	7	305	10.0	9.40	11.30	1.90		<===
Show			19486+1844	FYM 277	AC	2000	2015	4	253	19.0	9.40	14.90	5.50
Show			19486+1844	FYM 277	AD	2000	2015	5	268	19.0	9.40	15.40	6.00
Show			19486+1844	FYM 277	BE	2000	2015	5	298	12.0	11.30	15.50	4.20
Show			19486+1844	FYM 277	CD	2000	2015	4	346	3.0	14.90	15.40	0.50

Quintuple system
5 visible stars in this system

Precise pa	305		Precise sep	10		Constellation	Sagitta		SAO	105280
Tycho2	1619-00855-1		Gaia DR2	14008465152		HD	350548

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19486+1844	J 3011	AB	2015	6	305	10.0	9.40	11.30	B8		194833.49+184348.0

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