15399-1946 BU 122 AB (HD 139628)

15^h 39^m 54.55^s -19° 46' 08.3" P.A. 229.00 sep 1.7 mag 7.65,7.67 Sp F5V dist. 57.21 pc (186.62 l.y.)

Coord 2000	15399-1946	Discov num	BU 122	Comp	AB	Coord arcsec 2000	15 39 54.55 -19 46 08.3
Date first	1868	Date last	2020	Obs	74
Pa first	203	Pa last	228.7	P.A. Now (θ)	228.7°
Sep first	2.1	Sep last	1.736	Sep. Now (ρ)	1.736"
Mag pri	7.65	Mag sec	7.67	delta mag (ΔM)	0.02	Spectral class	F5V (yellow-white)
Pri motion ra	+043	Sec motion ra	+043
Pri motion dec	-024	Sec motion dec	-024
Notes	N Z W (See Notes, Parallax indicates components are physical, )

This double is physical.

OTHER CATALOGS AND DESIGNATIONS