10028+4953 HJ 2515 AB (HD 86871)

10^h 02^m 49.62^s +49° 52' 42.4" P.A. 9.00 sep 56.1 mag 7.59,12.00 Sp G5III dist. 200.4 pc (653.7 l.y.)

Coord 2000	10028+4953		Discov num	HJ 2515		Comp	AB		Coord arcsec 2000	10 02 49.62 +49 52 42.4
Date first	1906		Date last	2015		Obs	7
Pa first	10		Pa last	8.7		P.A. Now (θ)	8.7°
Sep first	51.7		Sep last	56.143		Sep. Now (ρ)	56.143"
Mag pri	7.59		Mag sec	12.00		delta mag (ΔM)	4.41		Spectral class	G5III (yellow)
Pri motion ra	+008		Sec motion ra	-007
Pri motion dec	-029		Sec motion dec	+009
Notes

rPM=1.358

This double is not physical.

10028+4953 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		27490	10 02 50 +49 52 42	HDS 1450 Aa,Ab	2011	4	98	0.8	7.70	10.98	3.28
Show	HD 86871	27490	10 02 50 +49 52 42	HJ 2515 AB	2015	7	9	56.1	7.59	12.00	4.41		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 86871		Constellation	Ursa Major		SAO	27490		HIP	49224
Tycho2	3437-00411-1		Gaia DR2	823965118978266880		HD	86871		GC	13787
BD	BD+50 1706		Distance	200.4		Distance ly	653.7