17101+4139 DAM 939BC

 
 
17H 10M 10.28S +41 38' 40.0" P.A. 332 SEP 0.9 MAG 15.50,16.60
 
 
Coord 2000
17101+4139
Discov num
DAM 939
Comp
BC
Coord arcsec 2000
17 10 10.28 +41 38 40.0
Date first
2004
Date last
2004
Obs
1
Pa first
332
Pa last
332
P.A. Now (θ)
332°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
15.50
Mag sec
16.60
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17101+4139 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17101+4139 DAM 939 AB 2003 2003 1 325 2.4 14.80 15.50 0.70
Show 17101+4139 DAM 939 BC 2004 2004 1 332 0.9 15.50 16.60 1.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
332.2
last precise sep
0.92