18520+1047 STF2408

 
 
18H 51M 58.05S +10 46' 48.9" P.A. 91 SEP 2.3 MAG 8.47,9.38 SP A0
 
 
Coord 2000
18520+1047
Discov num
STF2408
Comp
Coord arcsec 2000
18 51 58.05 +10 46 48.9
Date first
1830
Date last
2016
Obs
50
Pa first
97
Pa last
91
P.A. Now (θ)
91°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
8.47
Mag sec
9.38
delta mag (ΔM)
0.91
Spectral class
A0 (white)
Pri motion ra
-009
Sec motion ra
+004
Pri motion dec
+001
Sec motion dec
+003
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
1030-01688-1
HD
174792
last precise pa
91.1
last precise sep
2.333