18277+2536 DAM1238AC

 
 
18H 27M 44.89S +25 35' 38.0" P.A. 277 SEP 15.1 MAG 8.99,12.00 SP B9 DIST. 278.55 PC (908.63 L.Y.)
 
 
Coord 2000
18277+2536
Discov num
DAM1238
Comp
AC
Coord arcsec 2000
18 27 44.89 +25 35 38.0
Date first
1905
Date last
2010
Obs
6
Pa first
275
Pa last
277
P.A. Now (θ)
277°
Sep first
15.0
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
8.99
Mag sec
12.00
delta mag (ΔM)
3.01
Spectral class
B9 (blue-white)
Pri motion ra
-008
Sec motion ra
-011
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=0.322
Nature of this double is uncertain.
 
 
18277+2536 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86084 18277+2536 HDS2612 AB 1991 1991 2 110 4.5 8.99 13.35 4.36
Show 86084 18277+2536 DAM1238 AC 1905 2010 6 277 15.1 8.99 12.00 3.01 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
86084
HIP
90480
Tycho2
2110-01543-1
HD
170327
BD
BD+25 3535
Distance
278.55
Distance ly
908.63
last precise pa
277
last precise sep
15.14