12043-2102 BU  458

 
 
12H 04M 17.11S -21 02' 21.0" P.A. 233 SEP 30.6 MAG 7.87,9.97 SP A2II DIST. 225.73 PC (736.33 L.Y.)
 
 
Coord 2000
12043-2102
Discov num
BU  458
Comp
Coord arcsec 2000
12 04 17.11 -21 02 21.0
Date first
1879
Date last
2012
Obs
19
Pa first
233
Pa last
233
P.A. Now (θ)
233°
Sep first
30.4
Sep last
30.6
Sep. Now (ρ)
30.6"
Mag pri
7.87
Mag sec
9.97
delta mag (ΔM)
2.1
Spectral class
A2II (white)
Pri motion ra
-009
Sec motion ra
-008
Pri motion dec
-014
Sec motion dec
-019
Notes
Y (Parallax indicates components are non-physical)
rPM=0.247 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corvus
SAO
180426
HIP
58861
Tycho2
6100-00988-1
HD
104835
BD
BD-20 3569
Distance
225.73
Distance ly
736.33
last precise pa
232.7
last precise sep
30.57