20105+2503 COU 122

Coord 2000	20105+2503		Discov num	COU 122		Comp			Coord arcsec 2000	20 10 28.04 +25 02 56.6
Date first	1966		Date last	2007		Obs	10
Pa first	336		Pa last	355		P.A. Now (θ)	355°
Sep first	0.5		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	7.24		Mag sec	9.91		delta mag (ΔM)	2.67		Spectral class	A0 (white)
Pri motion ra	+024		Sec motion ra
Pri motion dec	-019		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	355		Precise sep	0.62		Constellation	Vulpecula		SAO	88291
HIP	99394		Tycho2	2158-01211-1		Gaia DR2	31850321792		HD	191704
BD	BD+24 4029		Distance	130.72		Distance ly	426.41

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20105+2503	COU 122		1999	9	356	0.6	7.24	9.91	A0	D	201028.04+250256.6
20105+2503	COU 122		2007	10	355	0.6	7.24	9.91	A0	D	201028.04+250256.6

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