20195+1533 HDS2905

Coord 2000	20195+1533		Discov num	HDS2905		Comp			Coord arcsec 2000	20 19 31.49 +15 32 42.3
Date first	1991		Date last	1991		Obs	1
Pa first	312		Pa last	312		P.A. Now (θ)	312°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	7.72		Mag sec	11.44		delta mag (ΔM)	3.72		Spectral class	F8 (yellow-white)
Pri motion ra	-003		Sec motion ra
Pri motion dec	-012		Sec motion dec
Notes	X (Dubious double)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa	312		Precise sep	0.293		Constellation	Delphinus		SAO	105962
HIP	100212		Tycho2	1631-00075-1		Gaia DR2	56612878464		HD	193389
BD	BD+15 4128		Distance	469.48		Distance ly	1531.44

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20195+1533	HDS2905		1991	1	312	0.3	7.72	11.44	F8	X	201931.49+153242.3

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