17590-2231 SNA 75 AE

 
 
17h 58m 57.26s -22° 31' 03.2" P.A. 349.00 sep 7.9 mag 6.22,12.34 Sp O7.5III dist. 990.1 pc (3229.71 l.y.)
 
 
Coord 2000 17590-2231 Discov num SNA  75 Comp AE Coord arcsec 2000 17 58 57.26 -22 31 03.2
Date first 2012 Date last 2012 Obs 1
Pa first 349 Pa last 349 P.A. Now (θ) 349°
Sep first 7.9 Sep last 7.86 Sep. Now (ρ) 7.86"
Mag pri 6.22 Mag sec 12.34 delta mag (ΔM) 6.12 Spectral class O7.5III (blue)
Pri motion ra -000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
17590-2231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 186037 17 58 57 -22 31 03 SNA 75 AB 2012 1 221 3.9 6.22 13.66 7.44
Show 186037 17 58 57 -22 31 03 SNA 75 AC 2012 1 46 6.2 6.22 12.74 6.52
Show HD 163800 186037 17 58 57 -22 31 03 SNA 75 AD 2012 1 302 6.9 6.22 11.82 5.60
Show 186037 17 58 57 -22 31 03 SNA 75 AE 2012 1 349 7.9 6.22 12.34 6.12 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186037 HIP 88040 Tycho2 6841-01252-1
Gaia DR2 4069523951550440832 HD 163800 BD BD-22 4474 CD CD-2212386
Distance 990.1 Distance ly 3229.71