12283-6146 RST4499AD

 
 
12h 28m 16.88s -61 45' 56.5" P.A. 331 sep 7.9 mag 7.32,13.70 Sp G3V
 
 
Coord 2000
12283-6146
Discov num
RST4499
Comp
AD
Coord arcsec 2000
12 28 16.88 -61 45 56.5
Date first
1960
Date last
2015
Obs
3
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
9.2
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
7.32
Mag sec
13.70
delta mag (ΔM)
6.38
Spectral class
G3V (yellow)
Pri motion ra
+075
Sec motion ra
Pri motion dec
-159
Sec motion dec
Notes
N (See Notes)
rPM=0.832
Nature of this double is uncertain.
 
 
12283-6146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12283-6146 CPO 12 A,BC 1880 2018 49 184 2.1 7.32 8.24 0.92 Y
Show 12283-6146 RST4499 AD 1960 2015 3 331 7.9 7.32 13.70 6.38 <===
Show 12283-6146 RST4499 BC 1939 2018 20 75 0.2 8.80 8.80 0.00 Y
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
0814-01147-1
last precise pa
331.1
last precise sep
7.885
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12283-6146 RST4499 AD 2000 2 334 8.4 7.32 13.70 G3V D 122816.79-614555.2
12283-6146 RST4499 AD 2015 3 331 7.9 7.32 13.70 G3V N 122816.88-614556.5

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