17082+2110 DAM 887AB

 
 
17H 08M 14.85S +21 09' 51.5" P.A. 309 SEP 8.5 MAG 11.30,12.20
 
 
Coord 2000
17082+2110
Discov num
DAM 887
Comp
AB
Coord arcsec 2000
17 08 14.85 +21 09 51.5
Date first
1894
Date last
2003
Obs
5
Pa first
309
Pa last
309
P.A. Now (θ)
309°
Sep first
8.5
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.30
Mag sec
12.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-012
Sec motion ra
-013
Pri motion dec
-014
Sec motion dec
-011
Notes
V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
17082+2110 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17082+2110 DAM 887 AB 1894 2003 5 309 8.5 11.30 12.20 0.90 <===
Show 17082+2110 DAM 887 AC 1997 2010 5 106 32.1 11.30 14.30 3.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
309.3
last precise sep
8.5