13417-7507 HDS 1923 Aa,Ab

13h 41m 39.50s -75° 06' 55.3" P.A. 297.00 sep 0.2 mag 7.31,8.53 Sp A0V+... dist. 308.64 pc (1006.78 l.y.)

Coord 2000 13417-7507 Discov num HDS1923 Comp Aa,Ab Coord arcsec 2000 13 41 39.50 -75 06 55.3
Date first 1991 Date last 2019 Obs 3
Pa first 258 Pa last 296.7 P.A. Now (θ) 296.7°
Sep first 0.1 Sep last 0.172 Sep. Now (ρ) 0.172"
Mag pri 7.31 Mag sec 8.53 delta mag (ΔM) 1.22 Spectral class A0V+... (white)
Pri motion ra -012 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



13417-7507 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 257078 13 41 40 -75 06 55 HDS 1923 Aa,Ab 2019 3 297 0.2 7.31 8.53 1.22 <===
Show HD 118667 257078 13 41 40 -75 06 55 HJ 4598 AB 2015 11 44 13.0 6.98 11.70 4.72


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Musca SAO 257078 HIP 66806 Tycho2 9426-00493-1
Gaia DR2 5790753501531735296 HD 118667 CP CP-74 1081 Distance 308.64
Distance ly 1006.78