09238-2340 HDO 123AB

 
 
09h 23m 48.41s -23 39' 32.1" P.A. 4 sep 4.7 mag 8.07,10.56 Sp F5V dist. 86.28 pc (281.45 l.y.)
 
 
Coord 2000
09238-2340
Discov num
HDO 123
Comp
AB
Coord arcsec 2000
09 23 48.41 -23 39 32.1
Date first
1868
Date last
1999
Obs
14
Pa first
4
Pa last
4
P.A. Now (θ)
Sep first
4.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
8.07
Mag sec
10.56
delta mag (ΔM)
2.49
Spectral class
F5V (yellow-white)
Pri motion ra
-056
Sec motion ra
-059
Pri motion dec
-004
Sec motion dec
+005
Notes
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
09238-2340 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09238-2340 HDO 123 AB 1868 1999 14 4 4.7 8.07 10.56 2.49 <===
Show 09238-2340 HDO 123 AC 1910 1999 8 190 54.6 8.07 11.01 2.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.4
Precise sep
4.743
Cdsa2 id
HDO 123 AB
Constellation
Hydra
HIP
46078
Tycho2
6588-00238-1
HD
81230
CD
CD-23 8331
Ra deg
9.396780555555555
De deg
-23.658916666666666
Distance
86.28
Distance ly
281.45
last precise pa
4.4
last precise sep
4.743
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09238-2340 HDO 123 AB 1998 13 5 4.7 8.07 10.56 F5V D 092348.41-233932.1
09238-2340 HDO 123 AB 1999 14 4 4.7 8.07 10.56 F5V D 092348.41-233932.1

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