18583+0347 HDS2690

 
 
18H 58M 20.02S +03 46' 47.3" P.A. 19 SEP 0.1 MAG 8.70,10.17 SP B9 DIST. 317.46 PC (1035.55 L.Y.)
 
 
Coord 2000
18583+0347
Discov num
HDS2690
Comp
Coord arcsec 2000
18 58 20.02 +03 46 47.3
Date first
1991
Date last
2015
Obs
2
Pa first
51
Pa last
19
P.A. Now (θ)
19°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.70
Mag sec
10.17
delta mag (ΔM)
1.47
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
HIP
93128
HD
176055
Distance
317.46
Distance ly
1035.55
last precise pa
19.3
last precise sep
0.131