18411+4416 HDS2647

 
 
18H 41M 03.49S +44 16' 16.0" P.A. 268 SEP 0.1 MAG 7.58,9.41 SP F0III DIST. 198.81 PC (648.52 L.Y.)
 
 
Coord 2000
18411+4416
Discov num
HDS2647
Comp
Coord arcsec 2000
18 41 03.49 +44 16 16.0
Date first
1991
Date last
2007
Obs
4
Pa first
288
Pa last
268
P.A. Now (θ)
268°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.58
Mag sec
9.41
delta mag (ΔM)
1.83
Spectral class
F0III (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
47702
HIP
91615
Tycho2
3130-00268-1
HD
172976
BD
BD+44 2963
Distance
198.81
Distance ly
648.52
last precise pa
268
last precise sep
0.14