00380+2510 HO  305AB

Coord 2000	00380+2510		Discov num	HO  305		Comp	AB		Coord arcsec 2000	00 38 01.06 +25 10 26.9
Date first	1889		Date last	2015		Obs	19
Pa first	192		Pa last	196		P.A. Now (θ)	196°
Sep first	5.4		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	8.56		Mag sec	11.75		delta mag (ΔM)	3.19		Spectral class	F8 (yellow-white)
Pri motion ra	-010		Sec motion ra	-011
Pri motion dec	-001		Sec motion dec	-005
Notes

rPM=0.341 Nature of this double is uncertain.

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	195.7		Precise sep	5.865		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	AB	1997	14	196	5.8	8.56	11.75	F8	D	003801.06+251026.9
00380+2510	HO 305	AB	2001	15	195	6.4	8.56	11.75	F8	D	003801.06+251026.9
00380+2510	HO 305	AB	2014	17	196	5.8	8.56	11.75	F8		003801.06+251026.9
00380+2510	HO 305	AB	2015	18	196	5.9	8.56	11.75	F8		003801.06+251026.9

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