19543+1746 BPM1811

Coord 2000	19543+1746		Discov num	BPM1811		Comp			Coord arcsec 2000	19 54 15.68 +17 45 39.0
Date first	1992		Date last	2015		Obs	8
Pa first	122		Pa last	121		P.A. Now (θ)	121°
Sep first	44.2		Sep last	44.0		Sep. Now (ρ)	44"
Mag pri	15.19		Mag sec	15.79		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	-114		Sec motion ra	+015
Pri motion dec	-086		Sec motion dec	+008
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=1.118 This double is physical.

Precise pa

121.3

Precise sep

43.974

Constellation

Sagitta

Gaia DR2

27675316864

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19543+1746	BPM1811		1997	2	121	44.0	15.19	15.79		NV	195415.68+174539.0
19543+1746	BPM1811		2001	3	121	43.9	15.19	15.79		NV	195415.68+174539.0
19543+1746	BPM1811		2010	4	122	43.7	15.19	15.79		NV	195415.68+174539.0
19543+1746	BPM1811		2015	4	121	43.8	15.19	15.79		NV	195415.68+174539.0

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