16391-3713 HJ 4870 AB,C (HD 149886)

 
 
16h 39m 05.24s -37° 13' 02.1" P.A. 10.00 sep 34.6 mag 5.93,11.34 Sp B9-A0V+B dist. 112.11 pc (365.7 l.y.)
 
 
Coord 2000 16391-3713 Discov num HJ 4870 Comp AB,C Coord arcsec 2000 16 39 05.24 -37 13 02.1
Date first 1834 Date last 1999 Obs 10
Pa first 10 Pa last 10.1 P.A. Now (θ) 10.1°
Sep first 30.0 Sep last 34.57 Sep. Now (ρ) 34.57"
Mag pri 5.93 Mag sec 11.34 delta mag (ΔM) 5.41 Spectral class B9-A0V+B (blue-white/white)
Pri motion ra -012 Sec motion ra +003
Pri motion dec -046 Sec motion dec -002
Notes N (See Notes)
rPM=0.978
This double is not physical.
 
 
16391-3713 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 207878 16 39 05 -37 13 02 FIN 340 AB 2021 20 109 0.1 6.60 6.60 0.00 Y
Show HD 149886 207878 16 39 05 -37 13 02 HJ 4870 AB,C 1999 10 10 34.6 5.93 11.34 5.41 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 149886 Constellation Scorpius SAO 207878 HIP 81523
Tycho2 7358-00409-1 Gaia DR2 6019397116350518528 HD 149886 HR 6178
CD CD-3610879 CP CP-36 7010 FK5 3317 Distance 112.11
Distance ly 365.7