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
 
 
Precise pa
258.5
Precise sep
172.157
Cdsa2 id
GWP 2957 AC
Constellation
Aquila
Ra deg
20.485725000000002
De deg
1.5874444444444447
last precise pa
258.5
last precise sep
172.157
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20291+0135 GWP2957 AC 2000 2 259 172.3 15.60 15.20 V R 202908.61+013514.8

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