18454-0314 A    90

 
 
18H 45M 26.77S -03 13' 53.5" P.A. 359 SEP 3.1 MAG 8.51,13.60 SP B9 DIST. 201.21 PC (656.35 L.Y.)
 
 
Coord 2000
18454-0314
Discov num
A    90
Comp
Coord arcsec 2000
18 45 26.77 -03 13 53.5
Date first
1900
Date last
2000
Obs
5
Pa first
2
Pa last
359
P.A. Now (θ)
359°
Sep first
2.8
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.51
Mag sec
13.60
delta mag (ΔM)
5.09
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
HIP
92023
HD
173437
BD
BD-03 4373
Distance
201.21
Distance ly
656.35
last precise pa
359
last precise sep
3.06