17455-2804 SEE 337 AB (HD 161229)

 
 
17h 45m 31.65s -28° 03' 54.6" P.A. 10.00 sep 9.9 mag 8.70,10.59 Sp B7IV/V
 
 
Coord 2000 17455-2804 Discov num SEE 337 Comp AB Coord arcsec 2000 17 45 31.65 -28 03 54.6
Date first 1897 Date last 2015 Obs 12
Pa first 10 Pa last 9.9 P.A. Now (θ) 9.9°
Sep first 10.0 Sep last 9.92 Sep. Now (ρ) 9.92"
Mag pri 8.70 Mag sec 10.59 delta mag (ΔM) 1.89 Spectral class B7IV/V (blue-white)
Pri motion ra +004 Sec motion ra +001
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.697
Nature of this double is uncertain.
 
 
17455-2804 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 161229 185705 17 45 32 -28 03 55 SEE 337 AB 2015 12 10 9.9 8.70 10.59 1.89 <===
Show 185705 17 45 32 -28 03 55 SIN 102 AC 2015 9 85 74.3 8.70 10.01 1.31
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161229 Constellation Sagittarius SAO 185705 Tycho2 6836-00672-1
Gaia DR2 4057600263333926912 HD 161229