18545+3719 HO   90

 
 
18H 54M 27.98S +37 18' 45.5" P.A. 223 SEP 3.6 MAG 8.72,12.70 SP K5
 
 
Coord 2000
18545+3719
Discov num
HO   90
Comp
Coord arcsec 2000
18 54 27.98 +37 18 45.5
Date first
1885
Date last
2012
Obs
11
Pa first
225
Pa last
223
P.A. Now (θ)
223°
Sep first
3.8
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
8.72
Mag sec
12.70
delta mag (ΔM)
3.98
Spectral class
K5 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
222.5
last precise sep
3.57