00187+2545 HJ 1015AB

Coord 2000	00187+2545		Discov num	HJ 1015		Comp	AB		Coord arcsec 2000	00 18 42.43 +25 45 00.6
Date first	1828		Date last	2018		Obs	49
Pa first	344		Pa last	287		P.A. Now (θ)	287°
Sep first	4.0		Sep last	5.5		Sep. Now (ρ)	5.5"
Mag pri	9.78		Mag sec	10.95		delta mag (ΔM)	1.17		Spectral class	G5 (yellow)
Pri motion ra	-004		Sec motion ra	-017
Pri motion dec	+002		Sec motion dec	-035
Notes	L (Linear solution)

rPM=1.008 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 18 42 +25 45 01	HJ 1015 AB	2018	49	287	5.5	9.78	10.95	1.17		<===
Show			00 18 42 +25 45 01	HJ 1015 AC	2018	17	252	28.0	9.78	13.57	3.79

Triple system
3 visible stars in this system

Precise pa	286.7		Precise sep	5.46		Constellation	Andromeda		Tycho2	1733-02443-1
Gaia DR2	2855636447015286016

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00187+2545	HJ 1015	AB	2007	31	291	5.4	9.78	10.95	G5	LD	001842.43+254500.6
00187+2545	HJ 1015	AB	2010	33	290	5.3	9.78	10.95	G5	LD	001842.43+254500.6
00187+2545	HJ 1015	AB	2011	38	290	5.4	9.78	10.95	G5	LD	001842.43+254500.6
00187+2545	HJ 1015	AB	2013	40	290	5.4	9.78	10.95	G5	L	001842.43+254500.6
00187+2545	HJ 1015	AB	2015	42	288	5.4	9.78	10.95	G5	L	001842.43+254500.6
00187+2545	HJ 1015	AB	2018	49	287	5.5	9.78	10.95	G5	L	001842.43+254500.6

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