19221-2931 SHY 753 AB (HD 181544)

19^h 22^m 03.77^s -29° 31' 23.2" P.A. 227.00 sep 435.7 mag 7.16,7.16 Sp G0IV+G0IV dist. 50.97 pc (166.26 l.y.)

Coord 2000	19221-2931	Discov num	SHY 753	Comp	AB	Coord arcsec 2000	19 22 03.77 -29 31 23.2
Date first	1898	Date last	1999	Obs	14
Pa first	228	Pa last	227.2	P.A. Now (θ)	227.2°
Sep first	435.6	Sep last	435.719	Sep. Now (ρ)	435.719"
Mag pri	7.16	Mag sec	7.16	delta mag (ΔM)	0	Spectral class	G0IV+G0IV (yellow/yellow)
Pri motion ra	+139	Sec motion ra	+124
Pri motion dec	+008	Sec motion dec	-010
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.168 (< 0.3, Physical double)

This double is physical.

19221-2931 SYSTEM COMPONENTS

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS