19579+2715 AC 16 AC

19^h 57^m 54.45^s +27° 15' 07.3" P.A. 136.00 sep 92.3 mag 7.81,7.97 Sp A0 dist. 689.66 pc (2249.67 l.y.)

Coord 2000	19579+2715	Discov num	AC 16	Comp	AC	Coord arcsec 2000	19 57 54.45 +27 15 07.3
Date first	1875	Date last	2017	Obs	29
Pa first	137	Pa last	136	P.A. Now (θ)	136°
Sep first	93.5	Sep last	92.3	Sep. Now (ρ)	92.3"
Mag pri	7.81	Mag sec	7.97	delta mag (ΔM)	0.16	Spectral class	A0 (white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-011	Sec motion dec	-012
Notes	N Z (See Notes, Parallax indicates components are physical)

rPM=0.083 (< 0.3, Physical double)

This double is physical.

19579+2715 SYSTEM COMPONENTS

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS