20221+1117 BPM2131

Coord 2000	20221+1117		Discov num	BPM2131		Comp			Coord arcsec 2000	20 22 05.88 +11 16 46.1
Date first	1995		Date last	2015		Obs	8
Pa first	351		Pa last	352		P.A. Now (θ)	352°
Sep first	22.9		Sep last	23.0		Sep. Now (ρ)	23"
Mag pri	13.71		Mag sec	15.35		delta mag (ΔM)	1.64		Spectral class
Pri motion ra	-010		Sec motion ra	-003
Pri motion dec	-011		Sec motion dec	-014
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.512 This double is physical.

Precise pa

352

Precise sep

22.958

Constellation

Delphinus

Gaia DR2

21004045440

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20221+1117	BPM2131		2000	2	352	22.9	13.79	15.28		NV	202205.88+111646.1
20221+1117	BPM2131		2001	3	352	22.8	13.79	15.28		NV	202205.88+111646.1
20221+1117	BPM2131		2010	4	352	22.9	13.71	15.35		NV	202205.88+111646.1
20221+1117	BPM2131		2015	5	352	22.5	13.71	15.35		NV	202205.88+111646.1

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