01409+7758 HJ 2056 AB (HD 9899)

01^h 40^m 53.08^s +77° 58' 08.3" P.A. 214.00 sep 33.2 mag 6.71,12.29 Sp B9IV dist. 300.3 pc (979.58 l.y.)

Coord 2000	01409+7758		Discov num	HJ 2056		Comp	AB		Coord arcsec 2000	01 40 53.08 +77 58 08.3
Date first	1831		Date last	2015		Obs	8
Pa first	213		Pa last	214.1		P.A. Now (θ)	214.1°
Sep first	22.0		Sep last	33.162		Sep. Now (ρ)	33.162"
Mag pri	6.71		Mag sec	12.29		delta mag (ΔM)	5.58		Spectral class	B9IV (blue-white)
Pri motion ra	+014		Sec motion ra	+018
Pri motion dec	-010		Sec motion dec	-008
Notes

rPM=0.227 (< 0.3, Physical double)

This double is physical.

01409+7758 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 9899	4461	01 40 53 +77 58 08	HJ 2056 AB	2015	8	214	33.2	6.71	12.29	5.58		<===
Show		4461	01 40 53 +77 58 08	VBS 3 AC	2015	4	8	33.4	6.71	13.80	7.09

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 9899		Constellation	Cepheus		SAO	4461		HIP	7846
Tycho2	4498-00045-1		Gaia DR2	562129962562220288		HD	9899		GC	1987
BD	BD+77 58		Distance	300.3		Distance ly	979.58