09257-1917 XMI  92AB

 
 
09h 25m 41.94s -19 17' 45.0" P.A. 45 sep 16.8 mag 11.32,11.42
 
 
Coord 2000
09257-1917
Discov num
XMI  92
Comp
AB
Coord arcsec 2000
09 25 41.94 -19 17 45.0
Date first
1915
Date last
2017
Obs
8
Pa first
31
Pa last
45
P.A. Now (θ)
45°
Sep first
16.2
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
11.32
Mag sec
11.42
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-055
Sec motion ra
-012
Pri motion dec
+018
Sec motion dec
+012
Notes
rPM=0.75
Nature of this double is uncertain.
 
 
09257-1917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09257-1917 XMI 92 AB 1915 2017 8 45 16.8 11.32 11.42 0.10 <===
Show 09257-1917 XMI 92 AC 1984 2017 6 272 30.1 11.32 11.28 0.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.9
Precise sep
16.776
Cdsa2 id
XMI 92 AB
Constellation
Hydra
Tycho2
6037-00921-1
Ra deg
9.428316666666666
De deg
-19.295833333333334
last precise pa
44.9
last precise sep
16.776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09257-1917 XMI 92 AB 1999 5 42 16.5 11.32 11.42 D 092541.94-191745.0
09257-1917 XMI 92 AB 2000 7 42 16.6 11.32 11.42 092541.94-191745.0
09257-1917 XMI 92 AB 2017 8 45 16.8 11.32 11.42 092541.94-191745.0

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