19495+1715 BPM1652AB

Coord 2000	19495+1715		Discov num	BPM1652		Comp	AB		Coord arcsec 2000	19 49 28.74 +17 14 54.2
Date first	1995		Date last	2015		Obs	8
Pa first	20		Pa last	20		P.A. Now (θ)	20°
Sep first	104.2		Sep last	104.0		Sep. Now (ρ)	104"
Mag pri	15.69		Mag sec	15.81		delta mag (ΔM)	0.12		Spectral class
Pri motion ra	+016		Sec motion ra	+018
Pri motion dec	-002		Sec motion dec	-023
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.722 This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 49 29 +17 14 54	BPM 1652 AB	2015	8	20	104.0	15.69	15.81	0.12		<===
Show			19 49 29 +17 14 54	BPM 1653 AC	2015	8	303	45.3	15.69	15.98	0.29
Show			19 49 31 +17 16 32	BPM 1654 BC	2015	7	225	103.9	15.81	15.98	0.17
Show			19 49 31 +17 16 32	BPM 1655 BD	2015	8	342	104.7	15.81	15.72	0.09

Quadruple system
4 visible stars in this system

Precise pa

20.1

Precise sep

103.971

Constellation

Sagitta

Gaia DR2

1820846853998390656

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19495+1715	BPM1652	AB	1999	2	20	104.1	15.69	15.81		NV	194928.74+171454.2
19495+1715	BPM1652	AB	2001	3	20	104.1	15.69	15.81		NV	194928.74+171454.2
19495+1715	BPM1652	AB	2015	4	20	104.0	15.69	15.81		NV	194928.74+171454.2

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