16341-4403 SNA 41 AC

 
 
16h 34m 05.02s -44° 02' 43.1" P.A. 153.00 sep 6.1 mag 4.68,11.48 Sp O9.7Iab dist. 1282.05 pc (4182.05 l.y.)
 
 
Coord 2000 16341-4403 Discov num SNA  41 Comp AC Coord arcsec 2000 16 34 05.02 -44 02 43.1
Date first 1999 Date last 2012 Obs 2
Pa first 159 Pa last 153.4 P.A. Now (θ) 153.4°
Sep first 5.1 Sep last 6.11 Sep. Now (ρ) 6.11"
Mag pri 4.68 Mag sec 11.48 delta mag (ΔM) 6.8 Spectral class O9.7Iab (blue)
Pri motion ra +000 Sec motion ra
Pri motion dec -002 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.
 
 
16341-4403 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Mu Nor 226900 16 34 05 -44 02 43 SNA 41 AB 2012 1 158 1.5 4.68 10.57 5.89
Show 226900 16 34 05 -44 02 43 SNA 41 AC 2012 2 153 6.1 4.68 11.48 6.80 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma SAO 226900 HIP 81122 Tycho2 7866-03007-1
Gaia DR2 5944296074127446400 HD 149038 HR 6155 GC 22258
CD CD-4310900 CP CP-43 7622 Bayer Mu Normae Bayer name Mu Nor
FK5 3311 Distance 1282.05 Distance ly 4182.05 Bayer greek μ Nor