16289+1825 STF2052AC

 
 
16h 28m 52.67s +18 24' 50.6" P.A. 41 sep 141.4 mag 7.69,11.80 Sp K1V dist. 19.66 pc (64.13 l.y.)
 
 
Coord 2000
16289+1825
Discov num
STF2052
Comp
AC
Coord arcsec 2000
16 28 52.67 +18 24 50.6
Date first
1911
Date last
2015
Obs
5
Pa first
27
Pa last
41
P.A. Now (θ)
41°
Sep first
147.5
Sep last
141.4
Sep. Now (ρ)
141.4"
Mag pri
7.69
Mag sec
11.80
delta mag (ΔM)
4.11
Spectral class
K1V (yellow-orange)
Pri motion ra
-340
Sec motion ra
Pri motion dec
+383
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
16289+1825 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 102200 16289+1825 STF2052 AB 1822 2016 541 119 2.4 7.69 7.91 0.22 Y
Show 102200 16289+1825 STF2052 AC 1911 2015 5 41 141.4 7.69 11.80 4.11 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.4
Precise sep
141.377
Constellation
Hercules
SAO
102200
HIP
80725
Tycho2
1510-00051-1
HD
148653
GL
Gl 627A
BD
BD+18 3182
Distance
19.66
Distance ly
64.13
last precise pa
41.4
last precise sep
141.377
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16289+1825 STF2052 AC 1998 3 26 144.6 7.69 11.80 K1V N D 162852.67+182450.6
16289+1825 STF2052 AC 2006 4 45 135.8 7.69 11.80 K1V N D 162852.67+182450.6
16289+1825 STF2052 AC 2015 5 41 141.4 7.69 11.80 K1V NU 162852.67+182450.6

If you need more information about this double, apply for a data request form to the WDS.