20187+2001 HDS2901

Coord 2000	20187+2001		Discov num	HDS2901		Comp			Coord arcsec 2000	20 18 44.89 +20 00 59.1
Date first	1991		Date last	1991		Obs	1
Pa first	47		Pa last	47		P.A. Now (θ)	47°
Sep first	0.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	9.98		Mag sec	12.23		delta mag (ΔM)	2.25		Spectral class	F5 (yellow-white)
Pri motion ra	-002		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	47		Precise sep	0.226		Constellation	Sagitta		SAO	105952
HIP	100130		Tycho2	1639-00496-1		Gaia DR2	10328310528		HD	351972
BD	BD+19 4362		Distance	546.45		Distance ly	1782.52

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20187+2001	HDS2901		1991	1	47	0.2	9.98	12.23	F5		201844.89+200059.1

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