18311+3215 STF2333BC

 
 
18H 31M 06.70S +32 14' 49.1" P.A. 37 SEP 161.2 MAG 8.57,12.90 DIST. 216.92 PC (707.59 L.Y.)
 
 
Coord 2000
18311+3215
Discov num
STF2333
Comp
BC
Coord arcsec 2000
18 31 06.70 +32 14 49.1
Date first
1880
Date last
2002
Obs
6
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
160.9
Sep last
161.2
Sep. Now (ρ)
161.2"
Mag pri
8.57
Mag sec
12.90
delta mag (ΔM)
4.33
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
18311+3215 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 67059 18311+3215 STF2333 AB 1825 2015 60 333 6.4 7.82 8.57 0.75
Show 67059 18311+3215 STF2333 AC 1909 2002 5 35 164.4 7.82 12.90 5.08
Show 67059 18311+3215 STF2333 AD 1952 2002 3 339 85.8 7.82 13.70 5.88
Show 67059 18311+3215 STF2333 BC 1880 2002 6 37 161.2 8.57 12.90 4.33 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
A0...
Constellation
Lyra
SAO
67059
HIP
90766
Tycho2
2628-02310-1
HD
171026
BD
BD+32 3143
Distance
216.92
Distance ly
707.59
last precise pa
36.7
last precise sep
161.232