16447+0220 STF2088BC

 
 
16H 44M 41.74S +02 20' 17.0" P.A. 105 SEP 8.6 MAG 12.00,13.40 DIST. 92.17 PC (300.66 L.Y.)
 
 
Coord 2000
16447+0220
Discov num
STF2088
Comp
BC
Coord arcsec 2000
16 44 41.74 +02 20 17.0
Date first
1905
Date last
2012
Obs
7
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
7.9
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
12.00
Mag sec
13.40
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-036
Sec motion ra
-037
Pri motion dec
-030
Sec motion dec
-031
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.029 (< 0.3, Physical double)
This double is not physical.
 
 
16447+0220 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16447+0220 STF2088 AB 1905 2012 9 332 21.2 7.49 12.00 4.51
Show 16447+0220 STF2088 AC 1909 2012 6 354 16.1 8.87 11.68 2.81
Show 16447+0220 STF2088 BC 1905 2012 7 105 8.6 12.00 13.40 1.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
A2
Constellation
Ophiuchus
HIP
81971
Tycho2
0387-00634-1
HD
151029
BD
BD+02 3166
Distance
92.17
Distance ly
300.66
last precise pa
104.8
last precise sep
8.58