18544+1118 HJ 1353

 
 
18H 54M 21.17S +11 18' 02.3" P.A. 207 SEP 8.4 MAG 10.05,11.10 SP A0
 
 
Coord 2000
18544+1118
Discov num
HJ 1353
Comp
Coord arcsec 2000
18 54 21.17 +11 18 02.3
Date first
1828
Date last
2010
Obs
12
Pa first
212
Pa last
207
P.A. Now (θ)
207°
Sep first
5.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
10.05
Mag sec
11.10
delta mag (ΔM)
1.05
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
207.1
last precise sep
8.42