18391+0535 GWP2790AC

 
 
18H 39M 05.81S +05 34' 21.0" P.A. 267 SEP 107.2 MAG 12.40,16.20
 
 
Coord 2000
18391+0535
Discov num
GWP2790
Comp
AC
Coord arcsec 2000
18 39 05.81 +05 34 21.0
Date first
1950
Date last
1999
Obs
3
Pa first
266
Pa last
267
P.A. Now (θ)
267°
Sep first
107.5
Sep last
107.2
Sep. Now (ρ)
107.2"
Mag pri
12.40
Mag sec
16.20
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
-031
Sec motion ra
-033
Pri motion dec
-098
Sec motion dec
-106
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
18391+0535 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18391+0535 GWP2789 AB 1950 2000 4 359 35.4 12.40 16.00 3.60
Show 18391+0535 GWP2790 AC 1950 1999 3 267 107.2 12.40 16.20 3.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
267.1
last precise sep
107.17