18457+3218 SEI 574

 
 
18H 45M 40.75S +32 18' 05.7" P.A. 263 SEP 18.7 MAG 9.20,11.00 SP F8
 
 
Coord 2000
18457+3218
Discov num
SEI 574
Comp
Coord arcsec 2000
18 45 40.75 +32 18 05.7
Date first
1893
Date last
2010
Obs
8
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
19.5
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
9.20
Mag sec
11.00
delta mag (ΔM)
1.8
Spectral class
F8 (yellow-white)
Pri motion ra
-008
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
262.8
last precise sep
18.66