08447-4117 I 815 AD
08h 44m 40.33s -41° 16' 38.0" P.A. 226.00 sep 35.3 mag 7.43,10.72 Sp B0V dist. 980.39 pc (3198.03 l.y.)
| Coord 2000 |
08447-4117 |
|
Discov num |
I 815 |
|
Comp |
AD |
|
Coord arcsec 2000 |
08 44 40.33 -41 16 38.0 |
|
| Date first |
1899 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
225 |
|
Pa last |
225.7 |
|
P.A. Now (θ) |
225.7° |
|
| Sep first |
35.9 |
|
Sep last |
35.309 |
|
Sep. Now (ρ) |
35.309" |
|
| Mag pri |
7.43 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
3.29 |
|
Spectral class |
B0V (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=0.587
Nature of this double is uncertain.
08447-4117 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 74804 |
220381 |
08 44 40 -41 16 38 |
I 815 AB |
2015 |
10 |
1 |
4.4 |
7.43 |
10.94 |
3.51 |
|
|
| Show |
|
220381 |
08 44 40 -41 16 38 |
I 815 AC |
2015 |
5 |
130 |
8.2 |
7.43 |
13.30 |
5.87 |
|
|
| Show |
|
220381 |
08 44 40 -41 16 38 |
I 815 AD |
2015 |
5 |
226 |
35.3 |
7.43 |
10.72 |
3.29 |
|
<=== |
| Show |
|
|
08 44 38 -41 17 03 |
WG 109 DE |
2015 |
6 |
326 |
10.3 |
10.72 |
12.29 |
1.57 |
|
|
| Show |
|
|
08 44 38 -41 16 54 |
WG 109 EF |
2015 |
4 |
7 |
10.0 |
12.29 |
13.50 |
1.21 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vela |
|
SAO |
220381 |
|
HIP |
42908 |
|
Tycho2 |
7683-02232-1 |
|
| Gaia DR2 |
5525249274804540288 |
|
HD |
74804 |
|
CD |
CD-40 4569 |
|
CP |
CP-40 2824 |
|
| Distance |
980.39 |
|
Distance ly |
3198.03 |
|
