10212-2452 LDS3981

 
 
10H 21M 08.26S -24 52' 16.9" P.A. 40 SEP 31.4 MAG 16.20,19.00
 
 
Coord 2000
10212-2452
Discov num
LDS3981
Comp
Coord arcsec 2000
10 21 08.26 -24 52 16.9
Date first
1960
Date last
2010
Obs
4
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
31.0
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
16.20
Mag sec
19.00
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-150
Sec motion ra
-152
Pri motion dec
+108
Sec motion dec
+108
Notes
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
last precise pa
39.6
last precise sep
31.4