17101+4139 DAM 939AB

 
 
17H 10M 10.29S +41 38' 39.9" P.A. 325 SEP 2.4 MAG 14.80,15.50
 
 
Coord 2000
17101+4139
Discov num
DAM 939
Comp
AB
Coord arcsec 2000
17 10 10.29 +41 38 39.9
Date first
2003
Date last
2003
Obs
1
Pa first
325
Pa last
325
P.A. Now (θ)
325°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
14.80
Mag sec
15.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
+006
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
325.4
last precise sep
2.38