08280-4115 COO 71 AB (HD 71857)
08h 28m 01.28s -41° 14' 43.5" P.A. 104.00 sep 8.2 mag 7.70,10.66 Sp B9IV dist. 327.87 pc (1069.51 l.y.)
| Coord 2000 |
08280-4115 |
|
Discov num |
COO 71 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 28 01.28 -41 14 43.5 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
107 |
|
Pa last |
103.9 |
|
P.A. Now (θ) |
103.9° |
|
| Sep first |
6.2 |
|
Sep last |
8.22 |
|
Sep. Now (ρ) |
8.22" |
|
| Mag pri |
7.70 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=1.288
This double is not physical.
08280-4115 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 71857 |
219962 |
08 28 01 -41 14 44 |
COO 71 AB |
2015 |
9 |
104 |
8.2 |
7.70 |
10.66 |
2.96 |
|
<=== |
| Show |
|
219962 |
08 28 01 -41 14 44 |
I 9006 AC |
2015 |
9 |
62 |
33.4 |
7.70 |
9.57 |
1.87 |
|
|
| Show |
|
|
08 28 04 -41 14 28 |
DAM 18 CD |
2015 |
3 |
342 |
5.7 |
9.60 |
15.00 |
5.40 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 71857 |
|
Constellation |
Vela |
|
SAO |
219962 |
|
HIP |
41517 |
|
| Tycho2 |
7665-03061-1 |
|
Gaia DR2 |
5527643388356341120 |
|
HD |
71857 |
|
GC |
11596 |
|
| CD |
CD-40 4277 |
|
CP |
CP-40 2519 |
|
Distance |
327.87 |
|
Distance ly |
1069.51 |
|
