18384+6043 HJ 2836AC

 
 
18H 38M 24.32S +60 42' 39.3" P.A. 252 SEP 56.1 MAG 6.68,13.50 SP F2 DIST. 107.76 PC (351.51 L.Y.)
 
 
Coord 2000
18384+6043
Discov num
HJ 2836
Comp
AC
Coord arcsec 2000
18 38 24.32 +60 42 39.3
Date first
1905
Date last
2012
Obs
6
Pa first
259
Pa last
252
P.A. Now (θ)
252°
Sep first
54.7
Sep last
56.1
Sep. Now (ρ)
56.1"
Mag pri
6.68
Mag sec
13.50
delta mag (ΔM)
6.82
Spectral class
F2 (yellow-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+052
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18384+6043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17961 18384+6043 HJ 2836 AB 1831 2012 9 316 32.4 6.68 12.90 6.22
Show 17961 18384+6043 HJ 2836 AC 1905 2012 6 252 56.1 6.68 13.50 6.82 <===
Show 17961 18384+6043 SLE 235 AD 1982 2012 5 313 154.4 6.68 11.55 4.87
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
17961
HIP
91397
Tycho2
4215-01006-1
HD
172825
BD
BD+60 1840
Distance
107.76
Distance ly
351.51
last precise pa
252.1
last precise sep
56.08