04459+1911 AG 311 AB (HD 30170)

04^h 45^m 55.94^s +19° 10' 51.5" P.A. 112.00 sep 33.0 mag 8.90,9.32 Sp A0

Coord 2000	04459+1911	Discov num	AG 311	Comp	AB	Coord arcsec 2000	04 45 55.94 +19 10 51.5
Date first	1870	Date last	2015	Obs	26
Pa first	112	Pa last	112.2	P.A. Now (θ)	112.2°
Sep first	33.1	Sep last	33	Sep. Now (ρ)	33"
Mag pri	8.90	Mag sec	9.32	delta mag (ΔM)	0.42	Spectral class	A0 (white)
Pri motion ra	-001	Sec motion ra	-002
Pri motion dec	-002	Sec motion dec	-001
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.632

This double is not physical.

04459+1911 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 30170		Constellation	Taurus		SAO	94106		Tycho2	1275-00689-1
Gaia DR2	3409917202224715520		HD	30170