11137+2008 BU 1431AB,C

 
 
11H 13M 40.99S +20 07' 43.3" P.A. 97 SEP 246.1 MAG 7.54,10.83 SP G5V DIST. 54.5 PC (177.78 L.Y.)
 
 
Coord 2000
11137+2008
Discov num
BU 1431
Comp
AB,C
Coord arcsec 2000
11 13 40.99 +20 07 43.3
Date first
1871
Date last
2015
Obs
13
Pa first
104
Pa last
97
P.A. Now (θ)
97°
Sep first
198.7
Sep last
246.1
Sep. Now (ρ)
246.1"
Mag pri
7.54
Mag sec
10.83
delta mag (ΔM)
3.29
Spectral class
G5V (yellow)
Pri motion ra
-388
Sec motion ra
-022
Pri motion dec
-123
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.949
This double is not physical.
 
 
11137+2008 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 81725 11137+2008 STF1517 AB 1829 2015 221 316 0.7 7.54 8.02 0.48 Y
Show 81725 11137+2008 BU 1431 AB,C 1871 2015 13 97 246.1 7.54 10.83 3.29 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
SAO
81725
HIP
54844
Tycho2
1439-01487-1
HD
97561
BD
BD+20 2572
Distance
54.5
Distance ly
177.78
last precise pa
96.7
last precise sep
246.1