19494+1740 BPM1650

Coord 2000	19494+1740		Discov num	BPM1650		Comp			Coord arcsec 2000	19 49 25.81 +17 40 29.7
Date first	1996		Date last	2015		Obs	9
Pa first	317		Pa last	316		P.A. Now (θ)	316°
Sep first	48.5		Sep last	48.4		Sep. Now (ρ)	48.4"
Mag pri	14.87		Mag sec	15.57		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+013		Sec motion ra	+026
Pri motion dec	-005		Sec motion dec	-018
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.581 This double is not physical.

Precise pa	316.4		Precise sep	48.354		Constellation	Sagitta		SAO	105307
Gaia DR2	56101309824

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19494+1740	BPM1650		1999	2	317	48.2	14.87	15.57		NV	194925.81+174029.7
19494+1740	BPM1650		2001	3	317	48.6	14.87	15.57		NV	194925.81+174029.7
19494+1740	BPM1650		2010	4	317	47.9	14.87	15.57		NV	194925.81+174029.7
19494+1740	BPM1650		2015	5	316	49.1	14.87	15.57		NU	194925.81+174029.7

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