20202+3840 SLE 1006 AC

 
 
20h 20m 09.58s +38 39' 32.3" P.A. 90.00 sep 18.7 mag 9.63,12.19 Sp O9.5IV
 
 
Coord 2000 20202+3840 Discov num SLE1006 Comp AC Coord arcsec 2000 20 20 09.58 +38 39 32.3
Date first 1928 Date last 2015 Obs 11
Pa first 92 Pa last 90 P.A. Now (θ) 90°
Sep first 19.2 Sep last 18.66 Sep. Now (ρ) 18.66"
Mag pri 9.63 Mag sec 12.19 delta mag (ΔM) 2.56 Spectral class O9.5IV (blue)
Pri motion ra -005 Sec motion ra -004
Pri motion dec -005 Sec motion dec -007
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
20202+3840 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228969 20 20 10 +38 39 32 SLE 1006 AB 2015 8 156 16.0 9.63 11.30 1.67
Show 20 20 10 +38 39 32 SLE 1006 AC 2015 11 90 18.7 9.63 12.19 2.56 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01961-1 Gaia DR2 2061288572130879616 HD 228969