20291+0135 GWP2957AC

 
 
20H 29M 08.61S +01 35' 14.8" P.A. 259 SEP 172.2 MAG 15.60,15.20
 
 
Coord 2000
20291+0135
Discov num
GWP2957
Comp
AC
Coord arcsec 2000
20 29 08.61 +01 35 14.8
Date first
1988
Date last
2000
Obs
3
Pa first
258
Pa last
259
P.A. Now (θ)
259°
Sep first
172.4
Sep last
172.2
Sep. Now (ρ)
172.2"
Mag pri
15.60
Mag sec
15.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-010
Sec motion ra
-016
Pri motion dec
-066
Sec motion dec
-060
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
20291+0135 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20291+0135 GWP2956 AB 1988 2000 2 250 16.5 15.60 18.20 2.60
Show 20291+0135 GWP2957 AC 1988 2000 3 259 172.2 15.60 15.20 0.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
258.5
last precise sep
172.157