13408-2815 HO  382AB

 
 
13h 40m 47.12s -28 14' 30.6" P.A. 359 sep 13.8 mag 8.08,12.60 Sp F4V dist. 78.55 pc (256.23 l.y.)
 
 
Coord 2000
13408-2815
Discov num
HO  382
Comp
AB
Coord arcsec 2000
13 40 47.12 -28 14 30.6
Date first
1891
Date last
2017
Obs
9
Pa first
329
Pa last
359
P.A. Now (θ)
359°
Sep first
14.5
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
8.08
Mag sec
12.60
delta mag (ΔM)
4.52
Spectral class
F4V (yellow-white)
Pri motion ra
-068
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
13408-2815 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13408-2815 HO 382 AB 1891 2017 9 359 13.8 8.08 12.60 4.52 <===
Show 13408-2815 HJ 4604 AC 1834 2015 21 280 15.9 8.08 10.44 2.36
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.5
Precise sep
13.79
Constellation
Hydra
SAO
181852
HIP
66742
Tycho2
6727-00034-1
Gaia DR2
74180386176
HD
118959
CD
CD-27 9355
Distance
78.55
Distance ly
256.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13408-2815 HO 382 AB 1999 7 356 14.4 8.08 12.40 F4V D 134045.99-281431.8
13408-2815 HO 382 AB 2017 9 359 13.8 8.08 12.60 F4V L 134047.12-281430.6

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