20020+1702 BPM1942

Coord 2000	20020+1702		Discov num	BPM1942		Comp			Coord arcsec 2000	20 02 01.99 +17 02 27.6
Date first	1995		Date last	2015		Obs	7
Pa first	288		Pa last	288		P.A. Now (θ)	288°
Sep first	114.8		Sep last	114.8		Sep. Now (ρ)	114.8"
Mag pri	14.10		Mag sec	16.13		delta mag (ΔM)	2.03		Spectral class
Pri motion ra	-019		Sec motion ra	-041
Pri motion dec	-020		Sec motion dec	-031
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.479 This double is physical.

Precise pa

288.2

Precise sep

114.821

Constellation

Sagitta

Gaia DR2

56977723520

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20020+1702	BPM1942		1997	2	288	114.9	14.10	16.13		NV	200201.99+170227.6
20020+1702	BPM1942		2001	3	288	114.9	14.10	16.13		NV	200201.99+170227.6
20020+1702	BPM1942		2010	4	288	114.8	14.10	16.13		NV	200201.99+170227.6
20020+1702	BPM1942		2015	5	288	114.8	14.10	16.13		NV	200201.99+170227.6

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