18000+2535 HJ 1310BC

 
 
17H 59M 55.99S +25 34' 48.5" P.A. 357 SEP 3.9 MAG 11.01,12.50
 
 
Coord 2000
18000+2535
Discov num
HJ 1310
Comp
BC
Coord arcsec 2000
17 59 55.99 +25 34 48.5
Date first
1905
Date last
2014
Obs
10
Pa first
0
Pa last
357
P.A. Now (θ)
357°
Sep first
3.7
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.01
Mag sec
12.50
delta mag (ΔM)
1.49
Spectral class
Pri motion ra
+022
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18000+2535 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18000+2535 HJ 1310 AB 1828 2014 16 43 10.4 10.24 11.01 0.77
Show 18000+2535 HJ 1310 AC 1982 2014 8 31 13.4 10.24 12.50 2.26
Show 18000+2535 HJ 1310 BC 1905 2014 10 357 3.9 11.01 12.50 1.49 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
357.1
last precise sep
3.91