18391+0535 GWP 2789 AB

 
 
18h 39m 05.81s +05° 34' 21.0" P.A. 359.00 sep 35.5 mag 12.40,16.00
 
 
Coord 2000 18391+0535 Discov num GWP2789 Comp AB Coord arcsec 2000 18 39 05.81 +05 34 21.0
Date first 1950 Date last 2015 Obs 5
Pa first 359 Pa last 359 P.A. Now (θ) 359°
Sep first 34.9 Sep last 35.522 Sep. Now (ρ) 35.522"
Mag pri 12.40 Mag sec 16.00 delta mag (ΔM) 3.6 Spectral class
Pri motion ra -031 Sec motion ra -035
Pri motion dec -098 Sec motion dec -104
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
18391+0535 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 39 06 +05 34 21 GWP 2789 AB 2015 5 359 35.5 12.40 16.00 3.60 <===
Show 18 39 06 +05 34 21 GWP 2790 AC 2015 7 267 107.3 12.40 16.20 3.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4284020248997026688