19563+1718 BPM1842

Coord 2000	19563+1718		Discov num	BPM1842		Comp			Coord arcsec 2000	19 56 17.57 +17 18 15.9
Date first	1995		Date last	2015		Obs	8
Pa first	144		Pa last	144		P.A. Now (θ)	144°
Sep first	84.2		Sep last	84.2		Sep. Now (ρ)	84.2"
Mag pri	15.73		Mag sec	15.76		delta mag (ΔM)	0.03		Spectral class
Pri motion ra	-010		Sec motion ra	-012
Pri motion dec	-018		Sec motion dec	-017
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.107 (< 0.3, Physical double) This double is physical.

Precise pa

143.7

Precise sep

84.163

Constellation

Sagitta

Gaia DR2

51096559488

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19563+1718	BPM1842		1998	2	144	84.3	15.73	15.76		NV	195617.57+171815.9
19563+1718	BPM1842		2001	3	144	84.3	15.73	15.76		NV	195617.57+171815.9
19563+1718	BPM1842		2010	4	144	84.3	15.73	15.76		NV	195617.57+171815.9
19563+1718	BPM1842		2015	5	144	84.1	15.73	15.76		NV	195617.57+171815.9

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