08255-5144 DUN 69 AB (HD 71510)

 
 
08h 25m 31.33s -51° 43' 38.7" P.A. 218.00 sep 25.7 mag 5.14,9.63 Sp B2Ve dist. 213.22 pc (695.52 l.y.)
 
 
Coord 2000 08255-5144 Discov num DUN  69 Comp AB Coord arcsec 2000 08 25 31.33 -51 43 38.7
Date first 1826 Date last 2015 Obs 21
Pa first 205 Pa last 218 P.A. Now (θ) 218°
Sep first 40.0 Sep last 25.69 Sep. Now (ρ) 25.69"
Mag pri 5.14 Mag sec 9.63 delta mag (ΔM) 4.49 Spectral class B2Ve (blue-white)
Pri motion ra -014 Sec motion ra -005
Pri motion dec +017 Sec motion dec +005
Notes N (See Notes)
rPM=0.681
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 235959 08 25 31 -51 43 39 SZA 1 Aa,Ab 2017 3 24 0.3 5.50 6.50 1.00
Show HD 71510 235959 08 25 31 -51 43 39 DUN 69 AB 2015 21 218 25.7 5.14 9.63 4.49 <===
Show 235959 08 25 31 -51 43 39 DUN 69 AC 2015 6 15 33.2 5.14 10.70 5.56
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 71510 Constellation Vela SAO 235959 HIP 41296
Tycho2 8161-01767-1 Gaia DR2 5322244690627583104 HD 71510 HR 3330
GC 11531 CD CD-51 3004 CP CP-51 1464 Distance 213.22
Distance ly 695.52
 
 
WDS 08255-5144 DUN 69 AB (HD 71510) : NOTES
 
 
discov_num notes refcode
DUN 69 B is CD-51@3003.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
Sza2020 S+ j Souza, T.B., Guerrero, C.A. & Fernandes, M.B. 2020AJ....159..132S
Sza2020 +Hg AJ 159, 132, 2020
 
 
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 AB 1998 19 218 26.1 5.14 9.63 B2Ve N D 082531.33-514338.7
08255-5144 DUN 69 AB 2015 21 218 25.7 5.14 9.63 B2Ve N 082531.33-514338.7

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WDS 08255-5144 DUN 69 AB (HD 71510) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08255-5144 DUN 69 AB (HD 71510) : MEASURES
 
 
No records found.

 
 
WDS 08255-5144 (HD 71510) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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WDS 08255-5144 (HD 71510) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
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Error -27220
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