18454+3634 HDS2659

 
 
18H 45M 21.71S +36 34' 02.1" P.A. 17 SEP 0.2 MAG 7.15,9.52 SP B9 DIST. 210.08 PC (685.28 L.Y.)
 
 
Coord 2000
18454+3634
Discov num
HDS2659
Comp
Coord arcsec 2000
18 45 21.71 +36 34 02.1
Date first
1991
Date last
2014
Obs
5
Pa first
34
Pa last
17
P.A. Now (θ)
17°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.15
Mag sec
9.52
delta mag (ΔM)
2.37
Spectral class
B9 (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
HIP
92020
HD
173761
BD
BD+36 3256
Distance
210.08
Distance ly
685.28
last precise pa
17
last precise sep
0.199