23133+2205 STF 2990 AB (HD 219111)

23^h 13^m 17.60^s +22° 05' 00.7" P.A. 56.00 sep 2.6 mag 8.90,8.97 Sp F2 dist. 222.22 pc (724.88 l.y.)

Coord 2000	23133+2205	Discov num	STF2990	Comp	AB	Coord arcsec 2000	23 13 17.60 +22 05 00.7
Date first	1830	Date last	2019	Obs	138
Pa first	70	Pa last	55.8	P.A. Now (θ)	55.8°
Sep first	1.4	Sep last	2.571	Sep. Now (ρ)	2.571"
Mag pri	8.90	Mag sec	8.97	delta mag (ΔM)	0.07	Spectral class	F2 (yellow-white)
Pri motion ra	-003	Sec motion ra	+000
Pri motion dec	-044	Sec motion dec	-040
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.113 (< 0.3, Physical double)

This double is physical.

23133+2205 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS