17586-2441 DAM 687A,BC

 
 
17H 58M 39.80S -24 40' 41.9" P.A. 205 SEP 12.3 MAG 10.90,11.00
 
 
Coord 2000
17586-2441
Discov num
DAM 687
Comp
A,BC
Coord arcsec 2000
17 58 39.80 -24 40 41.9
Date first
1910
Date last
2000
Obs
7
Pa first
206
Pa last
205
P.A. Now (θ)
205°
Sep first
12.2
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
10.90
Mag sec
11.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+005
Sec motion ra
+006
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
17586-2441 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17586-2441 DAM 687 A,BC 1910 2000 7 205 12.3 10.90 11.00 0.10 <===
Show 17586-2441 RST3139 BC 1935 2000 3 145 1.2 11.10 13.60 2.50
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6845-00852-1
HD
314785
last precise pa
205.2
last precise sep
12.28