19476+0105 BUP 199BC

Coord 2000	19476+0105		Discov num	BUP 199		Comp	BC		Coord arcsec 2000	19 47 39.40 +01 04 47.6
Date first	1908		Date last	2015		Obs	8
Pa first	196		Pa last	198		P.A. Now (θ)	198°
Sep first	30.7		Sep last	29.1		Sep. Now (ρ)	29.1"
Mag pri	10.81		Mag sec	13.07		delta mag (ΔM)	2.26		Spectral class
Pri motion ra	+006		Sec motion ra	-005
Pri motion dec	-025		Sec motion dec	-007
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.821 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19476+0105	ENG 67	Aa,Ab	2018	2019	2	105	0.6	6.84	11.80	4.96
Show			19476+0105	ENG 67	AB	1893	2015	15	108	96.0	6.84	10.81	3.97
Show			19476+0105	SHY 322	AD	1991	2000	4	263	999.9	6.84	10.65	3.81
Show			19476+0105	BUP 199	BC	1908	2015	8	198	29.1	10.81	13.07	2.26		<===

Quintuple system
4 visible stars in this system

Precise pa

198.2

Precise sep

29.065

Constellation

Aquila

Gaia DR2

26822002432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19476+0105	BUP 199	BC	1999	3	198	29.3	10.70	12.20		D	194739.40+010447.6
19476+0105	BUP 199	BC	2000	4	198	29.3	10.70	12.20		N D	194739.40+010447.6
19476+0105	BUP 199	BC	2015	5	198	29.1	10.81	13.07		N	194739.40+010447.6

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