05279+3447 MZA 44 AC (IU Aur)
05h 27m 52.40s +34° 46' 58.3" P.A. 162.00 sep 4.0 mag 8.30,17.20 Sp O9.5V dist. 219.78 pc (716.92 l.y.)
| Coord 2000 |
05279+3447 |
|
Discov num |
MZA 44 |
|
Comp |
AC |
|
Coord arcsec 2000 |
05 27 52.40 +34 46 58.3 |
|
| Date first |
2018 |
|
Date last |
2018 |
|
Obs |
1 |
|
| Pa first |
162 |
|
Pa last |
162.3 |
|
P.A. Now (θ) |
162.3° |
|
| Sep first |
4.0 |
|
Sep last |
4.012 |
|
Sep. Now (ρ) |
4.012" |
|
| Mag pri |
8.30 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
8.9 |
|
Spectral class |
O9.5V (blue) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
05279+3447 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
58059 |
05 27 52 +34 46 58 |
HDS 721 AB |
2018 |
14 |
221 |
0.1 |
8.63 |
9.99 |
1.36 |
|
|
| Show |
IU Aur |
58059 |
05 27 52 +34 46 58 |
MZA 44 AC |
2018 |
1 |
162 |
4.0 |
8.30 |
17.20 |
8.90 |
|
<=== |
| Show |
|
58059 |
05 27 52 +34 46 58 |
MZA 44 AD |
2018 |
1 |
122 |
3.6 |
8.30 |
16.20 |
7.90 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
IU Aur |
|
Constellation |
Auriga |
|
SAO |
58059 |
|
HIP |
25565 |
|
| Tycho2 |
2411-01941-1 |
|
HD |
35652 |
|
BD |
BD+34 1051 |
|
Distance |
219.78 |
|
| Distance ly |
716.92 |
|
