18479+0743 STF2389

 
 
18H 47M 56.23S +07 42' 50.1" P.A. 310 SEP 31.9 MAG 8.86,11.88 SP A3
 
 
Coord 2000
18479+0743
Discov num
STF2389
Comp
Coord arcsec 2000
18 47 56.23 +07 42 50.1
Date first
1827
Date last
2012
Obs
10
Pa first
300
Pa last
310
P.A. Now (θ)
310°
Sep first
18.0
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
8.86
Mag sec
11.88
delta mag (ΔM)
3.02
Spectral class
A3 (white)
Pri motion ra
+008
Sec motion ra
+021
Pri motion dec
-021
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
309.5
last precise sep
31.92