10189-3313 I   207AB

 
 
10H 18M 56.13S -33 12' 53.8" P.A. 319 SEP 2.5 MAG 9.76,9.97 SP F7V
 
 
Coord 2000
10189-3313
Discov num
I   207
Comp
AB
Coord arcsec 2000
10 18 56.13 -33 12 53.8
Date first
1897
Date last
1991
Obs
14
Pa first
330
Pa last
319
P.A. Now (θ)
319°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.76
Mag sec
9.97
delta mag (ΔM)
0.21
Spectral class
F7V (yellow-white)
Pri motion ra
-081
Sec motion ra
-087
Pri motion dec
-005
Sec motion dec
-008
Notes
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
10189-3313 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 201271 10189-3313 I 207 AB 1897 1991 14 319 2.5 9.76 9.97 0.21 <===
Show 201271 10189-3313 I 207 AC 1896 1999 7 246 43.5 9.76 9.92 0.16
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Antlia
SAO
201271
Tycho2
7187-01148-1
HD
89476
last precise pa
319.1
last precise sep
2.473