12431-7458 BRR   6AB

 
 
12h 43m 03.65s -74 58' 21.8" P.A. 258 sep 2.5 mag 18.33,20.10 Sp M3
 
 
Coord 2000
12431-7458
Discov num
BRR   6
Comp
AB
Coord arcsec 2000
12 43 03.65 -74 58 21.8
Date first
1994
Date last
2016
Obs
3
Pa first
262
Pa last
258
P.A. Now (θ)
258°
Sep first
2.6
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
18.33
Mag sec
20.10
delta mag (ΔM)
1.77
Spectral class
M3 (red)
Pri motion ra
-007
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
12431-7458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12431-7458 KOH 94 Aa,Ab 1996 2016 2 80 0.2 15.10
Show 12431-7458 BRR 6 AB 1994 2016 3 258 2.5 18.33 20.10 1.77 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.1
Precise sep
2.525
Constellation
Musca
last precise pa
258.1
last precise sep
2.525
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12431-7458 BRR 6 AB 1996 2 259 2.5 18.33 20.10 M3 DR 124303.65-745821.8
12431-7458 BRR 6 AB 2016 3 258 2.5 18.33 20.10 M3 R 124303.65-745821.8

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