19573+1319 BPM1861

Coord 2000	19573+1319		Discov num	BPM1861		Comp			Coord arcsec 2000	19 57 20.90 +13 18 55.7
Date first	1985		Date last	2015		Obs	8
Pa first	301		Pa last	301		P.A. Now (θ)	301°
Sep first	65.0		Sep last	64.8		Sep. Now (ρ)	64.8"
Mag pri	11.81		Mag sec	15.70		delta mag (ΔM)	3.89		Spectral class
Pri motion ra	-017		Sec motion ra	-013
Pri motion dec	-011		Sec motion dec	-015
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.279 (< 0.3, Physical double) This double is physical.

Precise pa	301.4		Precise sep	64.75		Constellation	Aquila		Tycho2	1083-03402-1
Gaia DR2	45786606080		HD	356312

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19573+1319	BPM1861		1997	2	301	64.9	11.81	15.70		NV	195720.90+131855.7
19573+1319	BPM1861		2001	3	301	65.0	11.81	15.70		NV	195720.90+131855.7
19573+1319	BPM1861		2010	4	302	64.8	11.81	15.70		NV	195720.90+131855.7
19573+1319	BPM1861		2015	5	301	64.8	11.81	15.70		NV	195720.90+131855.7

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