18229+0835 ROE  99AB

 
 
18h 22m 52.08s +08 34' 36.7" P.A. 222 sep 5.8 mag 10.82,10.80 Sp F5
 
 
Coord 2000
18229+0835
Discov num
ROE  99
Comp
AB
Coord arcsec 2000
18 22 52.08 +08 34 36.7
Date first
1898
Date last
2009
Obs
11
Pa first
227
Pa last
222
P.A. Now (θ)
222°
Sep first
5.7
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
10.82
Mag sec
10.80
delta mag (ΔM)
0.02
Spectral class
F5 (yellow-white)
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-025
Sec motion dec
-027
Notes
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
18229+0835 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18229+0835 ROE 99 AB 1898 2009 11 222 5.8 10.82 10.80 0.02 <===
Show 18229+0835 ROE 99 AC 1898 2002 9 237 25.5 10.82 12.20 1.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.1
Precise sep
5.82
Constellation
Ophiuchus
Tycho2
1010-02139-1
last precise pa
222.1
last precise sep
5.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18229+0835 ROE 99 AB 1999 7 222 5.9 10.82 10.80 F5 D 182252.08+083436.7
18229+0835 ROE 99 AB 2009 8 222 5.8 10.82 10.80 F5 D 182252.08+083436.7
18229+0835 ROE 99 AB 2010 12 223 4.9 10.82 10.80 F5 182252.08+083436.7

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