18132+1053 ROE 121AB

 
 
18h 13m 10.63s +10 53' 16.2" P.A. 62 sep 5.1 mag 10.20,11.02 Sp A0
 
 
Coord 2000
18132+1053
Discov num
ROE 121
Comp
AB
Coord arcsec 2000
18 13 10.63 +10 53 16.2
Date first
1908
Date last
2011
Obs
12
Pa first
63
Pa last
62
P.A. Now (θ)
62°
Sep first
5.1
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
10.20
Mag sec
11.02
delta mag (ΔM)
0.82
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-010
Sec motion dec
-007
Notes
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
18132+1053 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18132+1053 ROE 121 AB 1908 2011 12 62 5.1 10.20 11.02 0.82 <===
Show 18132+1053 ROE 121 AC 1908 2012 13 20 39.0 10.20 10.71 0.51
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.1
Precise sep
5.09
Constellation
Ophiuchus
Tycho2
1013-00627-1
last precise pa
62.1
last precise sep
5.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18132+1053 ROE 121 AB 2000 10 61 5.3 10.20 11.02 A0 D 181310.63+105316.2
18132+1053 ROE 121 AB 2011 11 62 5.1 10.20 11.02 A0 D 181310.63+105316.2

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