20144+8032 STF2694

Coord 2000	20144+8032		Discov num	STF2694		Comp			Coord arcsec 2000	20 14 26.13 +80 31 54.5
Date first	1832		Date last	2012		Obs	17
Pa first	346		Pa last	343		P.A. Now (θ)	343°
Sep first	3.7		Sep last	4.2		Sep. Now (ρ)	4.2"
Mag pri	6.85		Mag sec	9.58		delta mag (ΔM)	2.73		Spectral class	B9.5IV (blue-white)
Pri motion ra	+016		Sec motion ra	+015
Pri motion dec	-021		Sec motion dec	-021
Notes

rPM=0.038 (< 0.3, Physical double) This double is physical.

Precise pa	343.3		Precise sep	4.2		Constellation	Draco		SAO	3364
HIP	99759		Tycho2	4593-02548-1		Gaia DR2	63913579392		HD	194375
BD	BD+80 650		Distance	129.53		Distance ly	422.53

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20144+8032	STF2694		2005	16	345	4.2	6.85	9.58	B9.5IV	D	201426.13+803154.5
20144+8032	STF2694		2012	17	343	4.1	6.85	9.58	B9.5IV	D	201426.13+803154.5

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