18037-2423 AEN 1 AB

 
 
18h 03m 40.33s -24° 22' 42.7" P.A. 9.00 sep 3.5 mag 10.30, Sp O7.5
 
 
Coord 2000 18037-2423 Discov num AEN   1 Comp AB Coord arcsec 2000 18 03 40.33 -24 22 42.7
Date first 1984 Date last 2007 Obs 6
Pa first 5 Pa last 8.9 P.A. Now (θ) 8.9°
Sep first 3.6 Sep last 3.54 Sep. Now (ρ) 3.54"
Mag pri 10.30 Mag sec delta mag (ΔM) Spectral class O7.5 (blue)
Pri motion ra +002 Sec motion ra -008
Pri motion dec -004 Sec motion dec +006
Notes N K (See Notes, 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
rPM=1.414
This double is not physical.
 
 
18037-2423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 03 40 -24 22 43 SBE 1 Aa,Ab 2014 1 222 0.0 7.60 7.70 0.10
Show 18 03 40 -24 22 43 AEN 1 AB 2007 6 9 3.5 10.30 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4066021251107926272