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
2015
Obs
15
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
W
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 2015 15 319 2.5 9.76 9.97 0.21 <===
Show 201271 10189-3313 I 207 AC 1896 2017 8 244 41.5 9.76 9.92 0.16
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.9
Precise sep
2.507
Constellation
Antlia
SAO
201271
Tycho2
7187-01148-1
HD
89476
last precise pa
318.9
last precise sep
2.507
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10189-3313 I 207 AB 1991 14 319 2.5 9.76 9.97 F7V 101856.13-331253.8
10189-3313 I 207 AB 2015 15 319 2.5 9.76 9.97 F7V W 101856.13-331253.8

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