00324+5820 BU 1227AD

Coord 2000	00324+5820		Discov num	BU 1227		Comp	AD		Coord arcsec 2000	00 32 21.78 +58 20 19.1
Date first	1897		Date last	2015		Obs	12
Pa first	117		Pa last	112		P.A. Now (θ)	112°
Sep first	32.7		Sep last	30.9		Sep. Now (ρ)	30.9"
Mag pri	7.21		Mag sec	11.70		delta mag (ΔM)	4.49		Spectral class	F2 (yellow-white)
Pri motion ra	+007		Sec motion ra	+003
Pri motion dec	-027		Sec motion dec	-002
Notes

rPM=0.908 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		21498	00 32 22 +58 20 19	BU 1227 AB	2016	15	194	2.8	7.21	10.64	3.43
Show		21498	00 32 22 +58 20 19	BU 1227 AC	2015	12	80	22.4	7.21	11.84	4.63
Show		21498	00 32 22 +58 20 19	BU 1227 AD	2015	12	112	30.9	7.21	11.70	4.49		<===
Show		21498	00 32 22 +58 20 19	SMR 23 AE	2015	4	95	43.6	7.21	12.00	4.79
Show		21498	00 32 22 +58 20 19	FYM 346 AF	2015	3	42	13.1	7.21	15.00	7.79

Sextuple system
6 visible stars in this system

Precise pa	111.9		Precise sep	30.928		Constellation	Hydra		SAO	21498
HIP	2543		Tycho2	3666-01822-1		Gaia DR2	427987757273707520		HD	2851
BD	BD+57 98		Distance	80.65		Distance ly	263.08

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00324+5820	BU 1227	AD	1998	8	112	31.1	7.21	11.70		D	003221.78+582019.1
00324+5820	BU 1227	AD	2003	9	112	30.9	7.21	11.70		D	003221.78+582019.1
00324+5820	BU 1227	AD	2011	10	114	31.2	7.21	11.70		D	003221.78+582019.1
00324+5820	BU 1227	AD	2012	11	112	31.0	7.21	11.70			003221.78+582019.1
00324+5820	BU 1227	AD	2015	12	112	30.9	7.21	11.70	F2		003221.78+582019.1

If you need more information about this double, apply for a data request form to the WDS.