20293+3731 WEI  35BC

 
 
20H 29M 13.34S +37 30' 42.4" P.A. 98 SEP 89.2 MAG 8.81,9.40 DIST. 305.81 PC (997.55 L.Y.)
 
 
Coord 2000
20293+3731
Discov num
WEI  35
Comp
BC
Coord arcsec 2000
20 29 13.34 +37 30 42.4
Date first
1883
Date last
2009
Obs
19
Pa first
97
Pa last
98
P.A. Now (θ)
98°
Sep first
88.6
Sep last
89.2
Sep. Now (ρ)
89.2"
Mag pri
8.81
Mag sec
9.40
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
-002
Sec motion ra
+001
Pri motion dec
+006
Sec motion dec
-005
Notes
rPM=1.803
This double is not physical.
 
 
20293+3731 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20293+3731 WEI 35 AB 1879 2011 42 213 4.1 8.35 8.81 0.46
Show 20293+3731 WEI 35 AC 1883 2012 21 100 88.0 8.35 9.40 1.05
Show 20293+3731 WEI 35 BC 1883 2009 19 98 89.2 8.81 9.40 0.59 <===
Show 70097 20293+3731 WEI 35 CD 1879 2012 20 202 12.1 9.40 10.55 1.15
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F5
Constellation
Cygnus
HIP
101062
Tycho2
3152-02095-1
HD
195323
BD
BD+37 3950
Distance
305.81
Distance ly
997.55
last precise pa
97.8
last precise sep
89.17