03313+2734 STF 401 AB (HD 21743)

03^h 31^m 20.76^s +27° 34' 18.5" P.A. 270.00 sep 11.5 mag 6.58,6.93 Sp A2V dist. 97.47 pc (317.95 l.y.)

Coord 2000	03313+2734	Discov num	STF 401	Comp	AB	Coord arcsec 2000	03 31 20.76 +27 34 18.5
Date first	1830	Date last	2021	Obs	115
Pa first	270	Pa last	269.8	P.A. Now (θ)	269.8°
Sep first	11.1	Sep last	11.45	Sep. Now (ρ)	11.45"
Mag pri	6.58	Mag sec	6.93	delta mag (ΔM)	0.35	Spectral class	A2V (white)
Pri motion ra	+041	Sec motion ra	+043
Pri motion dec	-024	Sec motion dec	-022
Notes	N Z (See Notes, Parallax indicates components are physical)

rPM=0.059 (< 0.3, Physical double)

This double is physical.

03313+2734 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS