18542-1338 A  1891

 
 
18H 54M 10.87S -13 37' 34.4" P.A. 256 SEP 0.4 MAG 9.19,8.13 SP B8/9II
 
 
Coord 2000
18542-1338
Discov num
A  1891
Comp
Coord arcsec 2000
18 54 10.87 -13 37 34.4
Date first
1908
Date last
2008
Obs
14
Pa first
267
Pa last
256
P.A. Now (θ)
256°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.19
Mag sec
8.13
delta mag (ΔM)
1.06
Spectral class
B8/9II (blue-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
Tycho2
5718-00068-1
HD
175060
last precise pa
255.9
last precise sep
0.374