18587+1936 HU  330

 
 
18H 58M 40.34S +19 35' 47.4" P.A. 31 SEP 0.7 MAG 10.62,10.31 SP F5
 
 
Coord 2000
18587+1936
Discov num
HU  330
Comp
Coord arcsec 2000
18 58 40.34 +19 35 47.4
Date first
1901
Date last
2008
Obs
19
Pa first
30
Pa last
31
P.A. Now (θ)
31°
Sep first
0.8
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.62
Mag sec
10.31
delta mag (ΔM)
0.31
Spectral class
F5 (yellow-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagitta
Tycho2
1593-01508-1
HD
230294
last precise pa
30.6
last precise sep
0.705