18523+1432 STF2411AB

 
 
18h 52m 18.63s +14 32' 08.0" P.A. 96 sep 13.5 mag 6.63,9.61 Sp G9III
 
 
Coord 2000
18523+1432
Discov num
STF2411
Comp
AB
Coord arcsec 2000
18 52 18.63 +14 32 08.0
Date first
1829
Date last
2017
Obs
30
Pa first
96
Pa last
96
P.A. Now (θ)
96°
Sep first
13.5
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
6.63
Mag sec
9.61
delta mag (ΔM)
2.98
Spectral class
G9III (yellow)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-026
Sec motion dec
-026
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18523+1432 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18523+1432 STF2411 AB 1829 2017 30 96 13.5 6.63 9.61 2.98 <===
Show 18523+1432 WAL 97 AC 1944 2017 7 88 60.1 6.63 11.01 4.38
Show 18523+1432 WAL 97 AD 1897 2017 5 119 83.8 6.63 10.90 4.27
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.9
Precise sep
13.453
Cdsa2 id
STF 2411 AB
Constellation
Hercules
Ra deg
18.87184166666667
De deg
14.535555555555556
last precise pa
95.9
last precise sep
13.453
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18523+1432 STF2411 AB 2006 25 95 13.0 6.63 9.61 G9III N D 185218.63+143208.0
18523+1432 STF2411 AB 2014 28 95 13.5 6.63 9.61 G9III N D 185218.63+143208.0
18523+1432 STF2411 AB 2016 29 95 13.5 6.63 9.61 G9III N 185218.63+143208.0
18523+1432 STF2411 AB 2017 30 96 13.5 6.63 9.61 G9III N 185218.63+143208.0

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