16447+0220 STF2088AC

 
 
16h 44m 42.43s +02 19' 58.6" P.A. 354 sep 16.1 mag 8.87,11.68 Sp A5V dist. 92.17 pc (300.66 l.y.)
 
 
Coord 2000
16447+0220
Discov num
STF2088
Comp
AC
Coord arcsec 2000
16 44 42.43 +02 19 58.6
Date first
1909
Date last
2012
Obs
6
Pa first
0
Pa last
354
P.A. Now (θ)
354°
Sep first
16.0
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
8.87
Mag sec
11.68
delta mag (ΔM)
2.81
Spectral class
A5V (white)
Pri motion ra
-026
Sec motion ra
-037
Pri motion dec
-037
Sec motion dec
-031
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.26 (< 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
 
 
Precise pa
354
Precise sep
16.08
Constellation
Ophiuchus
HIP
81971
Tycho2
0387-00634-1
HD
151029
BD
BD+02 3166
Distance
92.17
Distance ly
300.66
last precise pa
354
last precise sep
16.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16447+0220 STF2088 AC 2000 4 353 16.7 8.00 13.40 A5V N D 164442.43+021958.6
16447+0220 STF2088 AC 2012 6 354 16.1 8.87 11.68 A5V NU 164442.43+021958.6

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