11188-3121 I   505

 
 
11H 18M 45.98S -31 21' 25.3" P.A. 284 SEP 1.6 MAG 8.37,10.93 SP A3V DIST. 251.89 PC (821.67 L.Y.)
 
 
Coord 2000
11188-3121
Discov num
I   505
Comp
Coord arcsec 2000
11 18 45.98 -31 21 25.3
Date first
1909
Date last
1991
Obs
9
Pa first
280
Pa last
284
P.A. Now (θ)
284°
Sep first
1.8
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
8.37
Mag sec
10.93
delta mag (ΔM)
2.56
Spectral class
A3V (white)
Pri motion ra
-031
Sec motion ra
-035
Pri motion dec
+001
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
202311
HIP
55240
Tycho2
7202-00299-1
HD
98380
CD
CD-30 9101
CP
CP-30 3310
Distance
251.89
Distance ly
821.67
last precise pa
283.9
last precise sep
1.64