12215-2413 HWE  26AB

 
 
12H 21M 32.69S -24 13' 13.6" P.A. 149 SEP 5 MAG 10.02,10.18 SP A7/8V
 
 
Coord 2000
12215-2413
Discov num
HWE  26
Comp
AB
Coord arcsec 2000
12 21 32.69 -24 13 13.6
Date first
1868
Date last
2000
Obs
20
Pa first
225
Pa last
149
P.A. Now (θ)
149°
Sep first
5.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
10.02
Mag sec
10.18
delta mag (ΔM)
0.16
Spectral class
A7/8V (white)
Pri motion ra
-035
Sec motion ra
-035
Pri motion dec
-002
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
12215-2413 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12215-2413 HWE 26 AB 1868 2000 20 149 5.0 10.02 10.18 0.16 <===
Show 12215-2413 HWE 26 AC 1964 2000 4 208 13.2 10.02 13.90 3.88
Show 12215-2413 HWE 26 BC 1926 2000 4 231 11.4 10.18 13.90 3.72
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corvus
Tycho2
6681-00477-1
HD
107501
last precise pa
148.9
last precise sep
4.99