06451-1643 AGC   1BC

 
 
06h 45m 08.92s -16 43' 02.0" P.A. 129 sep 1.4 mag 8.44,12.60 Sp DA2 dist. 2.64 pc (8.61 l.y.)
 
 
Coord 2000
06451-1643
Discov num
AGC   1
Comp
BC
Coord arcsec 2000
06 45 08.92 -16 43 02.0
Date first
1920
Date last
1929
Obs
7
Pa first
231
Pa last
129
P.A. Now (θ)
129°
Sep first
0.8
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.44
Mag sec
12.60
delta mag (ΔM)
4.16
Spectral class
DA2
Pri motion ra
-055
Sec motion ra
Pri motion dec
-122
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
06451-1643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sirio 151881 06451-1643 AGC 1 AB 1862 2016 2060 72 10.9 -1.47 8.44 9.91 Y
Show 151881 06451-1643 LEC 1 AC 1999 1999 1 30 64.5 -1.47 12.60 14.07
Show 151881 06451-1643 AGC 1 AD 1865 1915 2 183 31.6 -1.47 14.00 15.47
Show 151881 06451-1643 HL 3 AE 1865 2011 7 47 188.3 -1.47 14.50 15.97
Show 151881 06451-1643 BU 1411 AF 1877 2011 7 61 125.7 -1.47 13.80 15.27
Show 151881 06451-1643 AGC 1 BC 1920 1929 7 129 1.4 8.44 12.60 4.16 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.2
Precise sep
1.38
Constellation
Canis Major
SAO
151881
HIP
32349
HD
48915
HR
2491
GC
8833
GL
Gl 244A
BD
BD-16 1591
Bayer
Alpha Canis Majoris
Bayer name
Alp CMa
Flamsteed
9 Canis Majoris
Flamsteed name
9 CMa
Distance
2.64
Distance ly
8.61
last precise pa
129.2
last precise sep
1.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06451-1643 AGC 1 BC 1929 7 129 1.4 8.44 12.60 DA2 NU 064508.92-164302.0
06451-1643 AGC 1 BC 1975 8 144 1.5 8.58 11.41 N 064508.92-164302.0
06451-1643 AGC 1 BC 2000 9 30 79.1 8.58 12.60 NU 064508.92-164302.0

If you need more information about this double, apply for a data request form to the WDS.