00452+0015 LDS 836AB

Coord 2000	00452+0015		Discov num	LDS 836		Comp	AB		Coord arcsec 2000	00 45 10.96 +00 15 11.8
Date first	1935		Date last	2015		Obs	6
Pa first	43		Pa last	45		P.A. Now (θ)	45°
Sep first	59.0		Sep last	55.4		Sep. Now (ρ)	55.4"
Mag pri	7.01		Mag sec	13.85		delta mag (ΔM)	6.84		Spectral class	F8 (yellow-white)
Pri motion ra	+266		Sec motion ra	+207
Pri motion dec	-051		Sec motion dec	-041
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.221 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		128932	00 45 11 +00 15 12	OCC 61 Aa,Ab	1928	0		0.1	7.80	7.80	0.00
Show		128932	00 45 11 +00 15 12	LDS 836 AB	2015	6	45	55.4	7.01	13.85	6.84		<===
Show		128932	00 45 14 +00 15 51	RAO 4 BC	2016	3	224	1.6	14.30	18.00	3.70

Quadruple system
3 visible stars in this system

Precise pa	44.9		Precise sep	55.408		Constellation	Hydra		SAO	128932
HIP	3540		Tycho2	0011-01301-1		Gaia DR2	2549045055609126784		HD	4271
BD	BD-00 109		Distance	41.37		Distance ly	134.95

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00452+0015	LDS 836	AB	2000	4	45	55.4	7.01	13.85	F8	VD	004510.81+001512.3
00452+0015	LDS 836	AB	2015	5	45	55.4	7.01	13.85	F8	NV	004510.96+001511.8

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