10446-6147 JSP 428AB

 
 
10H 44M 32.45S -61 46' 34.2" P.A. 285 SEP 3.4 MAG 11.55,16.20 SP B9
 
 
Coord 2000
10446-6147
Discov num
JSP 428
Comp
AB
Coord arcsec 2000
10 44 32.45 -61 46 34.2
Date first
1930
Date last
2000
Obs
4
Pa first
320
Pa last
285
P.A. Now (θ)
285°
Sep first
2.2
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.55
Mag sec
16.20
delta mag (ΔM)
4.65
Spectral class
B9 (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10446-6147 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10446-6147 JSP 428 AB 1930 2000 4 285 3.4 11.55 16.20 4.65 <===
Show 10446-6147 HRG 52 AC 1883 2000 7 192 8.3 11.55 11.60 0.05
Show 10446-6147 JSP 428 CD 1930 1967 2 170 2.2 11.60 15.90 4.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Carina
Tycho2
8957-02145-1
HD
305595
last precise pa
284.8
last precise sep
3.38