15404-7327 SKF 2659 AD (Kap2 Aps)

 
 
15h 40m 21.36s -73° 26' 47.9" P.A. 267.00 sep 178.3 mag 5.65,10.80 Sp B7III+A: dist. 239.23 pc (780.37 l.y.)
 
 
Coord 2000 15404-7327 Discov num SKF2659 Comp AD Coord arcsec 2000 15 40 21.36 -73 26 47.9
Date first 1905 Date last 2015 Obs 7
Pa first 267 Pa last 266.9 P.A. Now (θ) 266.9°
Sep first 178.2 Sep last 178.318 Sep. Now (ρ) 178.318"
Mag pri 5.65 Mag sec 10.80 delta mag (ΔM) 5.15 Spectral class B7III+A: (blue-white/white)
Pri motion ra -012 Sec motion ra -013
Pri motion dec -021 Sec motion dec -023
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.085 (< 0.3, Physical double)
This double is physical.
 
 
15404-7327 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 257307 15 40 21 -73 26 48 HDO 249 AB 2000 4 131 32.4 5.63 12.94 7.31
Show 257307 15 40 21 -73 26 48 HDO 249 AC 1998 2 3 26.8 5.65 13.50 7.85
Show Kap2 Aps 257307 15 40 21 -73 26 48 SKF 2659 AD 2015 7 267 178.3 5.65 10.80 5.15 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Kap2 Aps Constellation Apus SAO 257307 HIP 76750
Tycho2 9272-02585-1 Gaia DR2 5794154153556708992 HD 138800 HR 5782
GC 21003 CP CP-73 1625 Bayer Kappa 2 Apodis Bayer name Kap2 Aps
Distance 239.23 Distance ly 780.37 Bayer greek κ2 Aps