12311-5932 RST4501AB (53 Cnc)

 
 
12h 31m 05.26s -59 32' 26.7" P.A. 125 sep 3.5 mag 8.86,13.50 Sp B9V dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000
12311-5932
Discov num
RST4501
Comp
AB
Coord arcsec 2000
12 31 05.26 -59 32 26.7
Date first
1929
Date last
1929
Obs
1
Pa first
125
Pa last
125
P.A. Now (θ)
125°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
8.86
Mag sec
13.50
delta mag (ΔM)
4.64
Spectral class
B9V (blue-white)
Pri motion ra
-027
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
rPM=0.926
Nature of this double is uncertain.
 
 
12311-5932 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12311-5932 RST4501 AB 1929 1929 1 125 3.5 8.86 13.50 4.64 <===
Show 12311-5932 RST4501 AC 1966 2015 5 119 14.6 8.86 13.60 4.74
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
53 Cnc
Var name
BO Cnc
Spectr
M3III
Constellation
Cancer
SAO
80476
HIP
43575
Tycho2
1949-02013-1
HD
75716
HR
3521
GC
12240
BD
BD+28 1659
Flamsteed
53 Cancri
Flamsteed name
53 Cnc
Distance
271.74
Distance ly
886.42
last precise pa
124.6
last precise sep
3.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12311-5932 RST4501 AB 1929 1 125 3.5 8.86 13.50 B9V 123105.26-593226.7

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