20241+2156 HDS2915

Coord 2000	20241+2156		Discov num	HDS2915		Comp			Coord arcsec 2000	20 24 05.36 +21 56 27.8
Date first	1991		Date last	1991		Obs	2
Pa first	343		Pa last	343		P.A. Now (θ)	343°
Sep first	1.3		Sep last	1.3		Sep. Now (ρ)	1.3"
Mag pri	10.34		Mag sec	13.50		delta mag (ΔM)	3.16		Spectral class	F8 (yellow-white)
Pri motion ra	-001		Sec motion ra	+000
Pri motion dec	-009		Sec motion dec	-007
Notes

rPM=0.247 (< 0.3, Physical double) This double is physical.

Precise pa	342.9		Precise sep	1.27		Constellation	Vulpecula		SAO	88626
HIP	100607		Tycho2	1644-01177-1		Gaia DR2	88330766080		BD	BD+21 4192
Distance	485.44		Distance ly	1583.51

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20241+2156	HDS2915		1991	2	343	1.3	10.34	13.50	F8		202405.36+215627.8

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