18284+4444 HDS2616

 
 
18H 28M 25.85S +44 44' 22.2" P.A. 62 SEP 0.1 MAG 9.24,10.33 SP F0 DIST. 193.42 PC (630.94 L.Y.)
 
 
Coord 2000
18284+4444
Discov num
HDS2616
Comp
Coord arcsec 2000
18 28 25.85 +44 44 22.2
Date first
1991
Date last
2006
Obs
2
Pa first
78
Pa last
62
P.A. Now (θ)
62°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.24
Mag sec
10.33
delta mag (ΔM)
1.09
Spectral class
F0 (yellow-white)
Pri motion ra
-013
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
47522
HIP
90540
Tycho2
3116-00254-1
HD
170646
BD
BD+44 2908
Distance
193.42
Distance ly
630.94
last precise pa
61.5
last precise sep
0.117