18032+2522 STF2268AC

 
 
18h 03m 12.23s +25 21' 55.7" P.A. 202 sep 24.5 mag 8.52,9.70 Sp F2 dist. 308.64 pc (1006.78 l.y.)
 
 
Coord 2000
18032+2522
Discov num
STF2268
Comp
AC
Coord arcsec 2000
18 03 12.23 +25 21 55.7
Date first
1825
Date last
2016
Obs
56
Pa first
217
Pa last
202
P.A. Now (θ)
202°
Sep first
18.7
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
8.52
Mag sec
9.70
delta mag (ΔM)
1.18
Spectral class
F2 (yellow-white)
Pri motion ra
-008
Sec motion ra
+002
Pri motion dec
+037
Sec motion dec
-006
Notes
N L (See Notes, Linear solution)
rPM=1.166
This double is not physical.
 
 
18032+2522 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85686 18032+2522 BU 825 AB 1881 2016 18 186 16.7 8.52 13.20 4.68
Show 85686 18032+2522 STF2268 AC 1825 2016 56 202 24.5 8.52 9.70 1.18 <===
Show 85686 18032+2522 BU 825 BC 1881 2016 18 231 9.8 13.20 9.70 3.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.9
Precise sep
24.521
Constellation
Hercules
SAO
85686
HIP
88424
Tycho2
2095-03226-1
HD
335569
BD
BD+25 3415
Distance
308.64
Distance ly
1006.78
last precise pa
201.9
last precise sep
24.521
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18032+2522 STF2268 AC 2007 47 202 24.0 8.52 9.70 F2 NLD 180312.23+252155.7
18032+2522 STF2268 AC 2008 48 202 23.9 8.52 9.70 F2 NLD 180312.23+252155.7
18032+2522 STF2268 AC 2011 52 202 24.1 8.52 9.70 F2 NLD 180312.23+252155.7
18032+2522 STF2268 AC 2013 54 201 24.4 8.52 9.70 F2 NL 180312.23+252155.7
18032+2522 STF2268 AC 2014 55 202 24.3 8.52 9.70 F2 NL 180312.23+252155.7
18032+2522 STF2268 AC 2016 56 202 24.5 8.52 9.70 F2 NL 180312.23+252155.7

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