05245-0224 DA 5 AB (Algjebba)
05h 24m 28.73s -02° 23' 49.3" P.A. 79.00 sep 1.8 mag 3.56,4.87 Sp B1V+B2e dist. 299.4 pc (976.64 l.y.)
| Coord 2000 |
05245-0224 |
|
Discov num |
DA 5 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 24 28.73 -02 23 49.3 |
|
| Date first |
1848 |
|
Date last |
2021 |
|
Obs |
250 |
|
| Pa first |
87 |
|
Pa last |
79 |
|
P.A. Now (θ) |
79° |
|
| Sep first |
0.9 |
|
Sep last |
1.8 |
|
Sep. Now (ρ) |
1.8" |
|
| Mag pri |
3.56 |
|
Mag sec |
4.87 |
|
delta mag (ΔM) |
1.31 |
|
Spectral class |
B1V+B2e (blue-white/blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.144
This double is not physical.
05245-0224 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
132071 |
05 24 29 -02 23 49 |
MCA 18 Aa,Ab |
2019 |
30 |
138 |
0.0 |
3.60 |
5.30 |
1.70 |
Y |
|
| Show |
Algjebba |
132071 |
05 24 29 -02 23 49 |
DA 5 AB |
2021 |
250 |
79 |
1.8 |
3.56 |
4.87 |
1.31 |
|
<=== |
| Show |
|
132071 |
05 24 29 -02 23 49 |
H 6 67 AC |
2017 |
8 |
51 |
114.3 |
3.56 |
10.99 |
7.43 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Algjebba |
|
Constellation |
Orion |
|
SAO |
132071 |
|
HIP |
25281 |
|
| Tycho2 |
4757-01588-1 |
|
Gaia DR2 |
3214077516844988800 |
|
HD |
35411 |
|
HR |
1788 |
|
| GC |
6655 |
|
ADS |
4002 |
|
BD |
BD-02 1235 |
|
Bayer |
Eta Orionis |
|
| Bayer name |
Eta Ori |
|
Flamsteed |
28 Orionis |
|
Flamsteed name |
28 Ori |
|
Distance |
299.4 |
|
| Distance ly |
976.64 |
|
Bayer greek |
η Ori |
|
