18217+0725 J  3253AB

 
 
18h 21m 39.94s +07 26' 06.7" P.A. 3 sep 4 mag 11.60,11.90
 
 
Coord 2000
18217+0725
Discov num
J  3253
Comp
AB
Coord arcsec 2000
18 21 39.94 +07 26 06.7
Date first
1951
Date last
2001
Obs
4
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
3.4
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.60
Mag sec
11.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-009
Sec motion ra
+002
Pri motion dec
-053
Sec motion dec
-002
Notes
rPM=0.97
This double is not physical.
 
 
18217+0725 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18217+0725 J 3253 AB 1951 2001 4 3 4.0 11.60 11.90 0.30 <===
Show 18217+0725 DAM 109 AC 1999 2001 2 213 3.2 11.60 14.00 2.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.5
Precise sep
4.026
Constellation
Ophiuchus
last precise pa
2.5
last precise sep
4.026
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18217+0725 J 3253 AB 2000 3 3 4.0 11.60 11.90 182139.94+072606.7
18217+0725 J 3253 AB 2001 5 3 4.0 11.60 11.90 D 182139.94+072606.7

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