19202+0403 STF 2498 AB (HD 181386)

 
 
19h 20m 10.32s +04° 02' 47.3" P.A. 65.00 sep 12.1 mag 8.26,8.90 Sp G5II
 
 
Coord 2000 19202+0403 Discov num STF2498 Comp AB Coord arcsec 2000 19 20 10.32 +04 02 47.3
Date first 1827 Date last 2015 Obs 54
Pa first 67 Pa last 65.4 P.A. Now (θ) 65.4°
Sep first 12.2 Sep last 12.103 Sep. Now (ρ) 12.103"
Mag pri 8.26 Mag sec 8.90 delta mag (ΔM) 0.64 Spectral class G5II (yellow)
Pri motion ra +006 Sec motion ra +008
Pri motion dec -001 Sec motion dec -002
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
19202+0403 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181386 124516 19 20 10 +04 02 47 STF 2498 AB 2015 54 65 12.1 8.26 8.90 0.64 <===
Show 124516 19 20 10 +04 02 47 BOT 2 AC 2015 13 101 171.9 8.26 10.11 1.85
Show 124516 19 20 10 +04 02 47 TOB 299 AD 2015 11 113 135.9 8.26 11.60 3.34
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181386 Constellation Aquila SAO 124516 Tycho2 0472-01080-1
Gaia DR2 4292394443126293632 HD 181386 GC 26666