11398-6329 SNA 28 Ba,Bb

11h 39m 45.85s -63° 28' 40.1" P.A. 122.00 sep 0.0 mag 8.50,9.90 Sp O8V dist. 520.83 pc (1698.95 l.y.)

Coord 2000 11398-6329 Discov num SNA  28 Comp Ba,Bb Coord arcsec 2000 11 39 45.85 -63 28 40.1
Date first 2014 Date last 2014 Obs 2
Pa first 119 Pa last 122.4 P.A. Now (θ) 122.4°
Sep first 0.0 Sep last 0.004 Sep. Now (ρ) 0.004"
Mag pri 8.50 Mag sec 9.90 delta mag (ΔM) 1.4 Spectral class O8V (blue)
Pri motion ra -007 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.



11398-6329 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 101436 251525 11 39 50 -63 28 44 BSO 7 AB 2015 22 82 1.8 7.61 8.32 0.71
Show 251524 11 39 46 -63 28 40 SNA 28 Ba,Bb 2014 2 122 0.0 8.50 9.90 1.40 <===
Show 251524 11 39 46 -63 28 40 SNA 28 Ba,Bc 2011 1 123 0.1 8.50 11.10 2.60
Show 251524 11 39 46 -63 28 40 SNA 28 BC 2011 1 81 1.8 8.13 12.70 4.57


Quintuple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Centaurus SAO 251524 HIP 56890 Tycho2 8976-05341-1
Gaia DR2 5333575398468296704 HD 101413 CD CD-62 559 CP CP-62 2205
Distance 520.83 Distance ly 1698.95