00380+2510 HO  305AC

Coord 2000	00380+2510		Discov num	HO  305		Comp	AC		Coord arcsec 2000	00 38 01.06 +25 10 26.9
Date first	1889		Date last	2014		Obs	9
Pa first	19		Pa last	24		P.A. Now (θ)	24°
Sep first	19.7		Sep last	21.2		Sep. Now (ρ)	21.2"
Mag pri	8.56		Mag sec	13.60		delta mag (ΔM)	5.04		Spectral class	F8 (yellow-white)
Pri motion ra	-010		Sec motion ra	+003
Pri motion dec	-001		Sec motion dec	-005
Notes

rPM=1.353 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		74159	00 38 01 +25 10 27	HO 305 AB	2015	19	196	5.9	8.56	11.75	3.19
Show		74159	00 38 01 +25 10 27	HO 305 AC	2014	9	24	21.2	8.56	13.60	5.04		<===

Triple system
3 visible stars in this system

Precise pa	24.1		Precise sep	21.23		Constellation	Andromeda		SAO	74159
HIP	2990		Tycho2	1741-01861-1		Gaia DR2	2806805147056522752		HD	3490
BD	BD+24 88		Distance	146.84		Distance ly	478.99

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00380+2510	HO 305	AC	1997	5	23	21.0	8.56	13.60		D	003801.06+251026.9
00380+2510	HO 305	AC	2001	6	24	21.0	8.56	13.60		D	003801.06+251026.9
00380+2510	HO 305	AC	2014	9	24	21.2	8.56	13.60	F8		003801.06+251026.9

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