12025-3055 BRT2990

 
 
12H 02M 33.95S -30 55' 19.3" P.A. 73 SEP 3.6 MAG 10.60,12.40
 
 
Coord 2000
12025-3055
Discov num
BRT2990
Comp
Coord arcsec 2000
12 02 33.95 -30 55 19.3
Date first
1913
Date last
2000
Obs
3
Pa first
74
Pa last
73
P.A. Now (θ)
73°
Sep first
4.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.60
Mag sec
12.40
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-050
Sec motion ra
+017
Pri motion dec
-015
Sec motion dec
+003
Notes
R (Red magnitudes)
rPM=1.329
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
7231-01114-1
last precise pa
73.4
last precise sep
3.55