17372+3124 TDT 435Aa,Ab

 
 
17H 37M 13.86S +31 23' 58.3" P.A. 15 SEP 0.4 MAG 10.85,10.96
 
 
Coord 2000
17372+3124
Discov num
TDT 435
Comp
Aa,Ab
Coord arcsec 2000
17 37 13.86 +31 23 58.3
Date first
1991
Date last
1991
Obs
1
Pa first
15
Pa last
15
P.A. Now (θ)
15°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.85
Mag sec
10.96
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
17372+3124 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17372+3124 TDT 435 Aa,Ab 1991 1991 1 15 0.4 10.85 10.96 0.11 <===
Show 17372+3124 SEI 544 AB 1899 2002 10 276 9.7 10.00 11.70 1.70
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2606-00992-1
last precise pa
15.4
last precise sep
0.39