15085-6438 B   831AB

 
 
15h 08m 27.23s -64 38' 22.6" P.A. 107 sep 2.6 mag 8.80,10.96 Sp A2V
 
 
Coord 2000
15085-6438
Discov num
B   831
Comp
AB
Coord arcsec 2000
15 08 27.23 -64 38 22.6
Date first
1927
Date last
1998
Obs
4
Pa first
108
Pa last
107
P.A. Now (θ)
107°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
8.80
Mag sec
10.96
delta mag (ΔM)
2.16
Spectral class
A2V (white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15085-6438 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253027 15085-6438 B 831 AB 1927 1998 4 107 2.6 8.80 10.96 2.16 <===
Show 253027 15085-6438 B 831 AC 1927 2000 3 84 9.9 8.80 13.80 5.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.4
Precise sep
2.588
Cdsa2 id
B 831 AB
Constellation
Triangulum Australe
SAO
253027
Tycho2
9028-00356-1
HD
133558
Ra deg
15.140897222222222
De deg
-64.63961111111112
last precise pa
107.4
last precise sep
2.588
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15085-6438 B 831 AB 1991 3 110 2.5 8.80 10.96 A2V 150827.23-643822.6
15085-6438 B 831 AB 1998 4 107 2.6 8.80 10.96 A2V 150827.23-643822.6

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