19546+1753 BPMA204

Coord 2000	19546+1753		Discov num	BPMA204		Comp			Coord arcsec 2000	19 54 37.44 +17 52 48.5
Date first	1996		Date last	2015		Obs	8
Pa first	20		Pa last	20		P.A. Now (θ)	20°
Sep first	161.0		Sep last	161.1		Sep. Now (ρ)	161.1"
Mag pri	15.05		Mag sec	15.31		delta mag (ΔM)	0.26		Spectral class
Pri motion ra	-019		Sec motion ra	-028
Pri motion dec	+035		Sec motion dec	+015
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.551 This double is physical.

Precise pa

20.1

Precise sep

161.139

Constellation

Sagitta

Gaia DR2

93666175104

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19546+1753	BPMA204		1997	2	20	161.1	15.05	15.31		NV	195437.44+175248.5
19546+1753	BPMA204		2001	3	20	161.0	15.05	15.31		NV	195437.44+175248.5
19546+1753	BPMA204		2010	4	20	161.2	15.05	15.31		NV	195437.44+175248.5
19546+1753	BPMA204		2015	5	20	161.2	15.05	15.31		NV	195437.44+175248.5

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