18073+1557 LDS1005AB

 
 
18H 07M 21.18S +15 54' 59.3" P.A. 16 SEP 153.4 MAG 6.82,8.70 SP K0III+K2 DIST. 142.05 PC (463.37 L.Y.)
 
 
Coord 2000
18073+1557
Discov num
LDS1005
Comp
AB
Coord arcsec 2000
18 07 21.18 +15 54 59.3
Date first
1896
Date last
2015
Obs
15
Pa first
19
Pa last
16
P.A. Now (θ)
16°
Sep first
134.5
Sep last
153.4
Sep. Now (ρ)
153.4"
Mag pri
6.82
Mag sec
8.70
delta mag (ΔM)
1.88
Spectral class
K0III+K2 (yellow-orange/yellow-orange)
Pri motion ra
-007
Sec motion ra
-006
Pri motion dec
-142
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
18073+1557 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103398 18073+1557 LDS1005 AB 1896 2015 15 16 153.4 6.82 8.70 1.88 <===
Show 103398 18073+1557 TOB 271 AC 1896 2015 16 340 112.7 6.82 8.31 1.49
Show 103400 18073+1557 TOB 271 BC 1898 2014 3 243 91.4 8.70 8.31 0.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
103398
HIP
88772
Tycho2
1554-00062-1
HD
165848
BD
BD+15 3365
Distance
142.05
Distance ly
463.37
last precise pa
16.3
last precise sep
153.4