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 |
|
