18534+0323 STF2413

 
 
18H 53M 23.66S +03 23' 09.7" P.A. 199 SEP 10.1 MAG 9.17,9.88 SP F2V+F3V
 
 
Coord 2000
18534+0323
Discov num
STF2413
Comp
Coord arcsec 2000
18 53 23.66 +03 23 09.7
Date first
1825
Date last
2010
Obs
42
Pa first
198
Pa last
199
P.A. Now (θ)
199°
Sep first
9.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
9.17
Mag sec
9.88
delta mag (ΔM)
0.71
Spectral class
F2V+F3V (yellow-white/yellow-white)
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
-040
Sec motion dec
-041
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0453-00753-1
HD
175018
last precise pa
199.4
last precise sep
10.11