20148+2159 HDS2886

Coord 2000	20148+2159		Discov num	HDS2886		Comp			Coord arcsec 2000	20 14 46.74 +21 58 31.5
Date first	1991		Date last	2007		Obs	3
Pa first	63		Pa last	60		P.A. Now (θ)	60°
Sep first	1.0		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	7.32		Mag sec	10.63		delta mag (ΔM)	3.31		Spectral class	K5 (yellow-orange)
Pri motion ra	+017		Sec motion ra	+020
Pri motion dec	-002		Sec motion dec	-002
Notes

rPM=0.149 (< 0.3, Physical double) This double is physical.

Precise pa	60.2		Precise sep	0.911		Constellation	Vulpecula		SAO	88398
HIP	99788		Tycho2	1630-00074-1		Gaia DR2	37406531968		HD	192561
BD	BD+21 4115		Distance	271.74		Distance ly	886.42

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20148+2159	HDS2886		1991	2	64	1.0	7.32	10.63	K5	D	201446.74+215831.5
20148+2159	HDS2886		2007	3	60	0.9	7.32	10.63	K5	D	201446.74+215831.5

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