00327+2312 BU 1310AD

Coord 2000	00327+2312		Discov num	BU 1310		Comp	AD		Coord arcsec 2000	00 32 39.47 +23 11 36.1
Date first	1902		Date last	2007		Obs	11
Pa first	145		Pa last	155		P.A. Now (θ)	155°
Sep first	96.5		Sep last	94.4		Sep. Now (ρ)	94.4"
Mag pri	6.86		Mag sec	11.44		delta mag (ΔM)	4.58		Spectral class	G8III-IV (yellow)
Pri motion ra	+129		Sec motion ra	-017
Pri motion dec	+023		Sec motion dec	-028
Notes

rPM=1.18 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		74086	00 32 39 +23 11 36	BU 1310 AB	2016	6	214	3.8	6.86	11.80	4.94
Show		74086	00 32 39 +23 11 36	BU 1310 AC	2007	11	276	27.2	6.86	12.50	5.64
Show		74086	00 32 39 +23 11 36	BU 1310 AD	2007	11	155	94.4	6.86	11.44	4.58		<===

Quadruple system
4 visible stars in this system

Precise pa	154.8		Precise sep	94.376		Constellation	Hydra		SAO	74086
HIP	2573		Tycho2	1731-00568-1		Gaia DR2	2806063389024749696		HD	2925
BD	BD+22 79		Distance	137.74		Distance ly	449.31

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00327+2312	BU 1310	AD	2007	9	155	94.4	6.80	9.20		D	003239.47+231136.1

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