08255-5144 DUN  69AC

 
 
08h 25m 31.33s -51 43' 38.7" P.A. 15.00 sep 33.2 mag 5.14,10.70 Sp B2Ve dist. 213.22 pc (695.52 l.y.)
 
 
Coord 2000
08255-5144
Discov num
DUN  69
Comp
AC
Coord arcsec 2000
08 25 31.33 -51 43 38.7
Date first
1895
Date last
2015
Obs
6
Pa first
17
Pa last
15
P.A. Now (θ)
15°
Sep first
34.1
Sep last
33.2
Sep. Now (ρ)
33.2"
Mag pri
5.14
Mag sec
10.70
delta mag (ΔM)
5.56
Spectral class
B2Ve (blue-white)
Pri motion ra
-014
Sec motion ra
-026
Pri motion dec
+017
Sec motion dec
+012
Notes
N (See Notes)
rPM=0.454
Nature of this double is uncertain.
 
 
08255-5144 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 235962 08 25 31 -51 43 39 SZA 1 Aa,Ab 2017 3 24 0.3 5.50 6.50 1.00
Show 235962 08 25 31 -51 43 39 DUN 69 AB 2015 21 218 25.7 5.14 9.63 4.49
Show 235962 08 25 31 -51 43 39 DUN 69 AC 2015 6 15 33.2 5.14 10.70 5.56 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.1
Precise sep
33.18
Constellation
Hydra
SAO
235962
HIP
41296
Tycho2
8161-01767-1
Gaia DR2
5322244690627583104
HD
71510
HR
3330
CD
CD-51 3004
CP
CP-51 1464
Distance
213.22
Distance ly
695.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08255-5144 DUN 69 AC 1998 4 16 32.8 5.14 10.70 B2Ve N 082531.33-514338.7
08255-5144 DUN 69 AC 2015 6 15 33.2 5.14 10.70 B2Ve N 082531.33-514338.7

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