05407-0157 STF 774 AC
05h 40m 45.52s -01° 56' 33.3" P.A. 10.00 sep 57.6 mag 1.88,9.55 Sp +A? dist. 225.73 pc (736.33 l.y.)
| Coord 2000 |
05407-0157 |
|
Discov num |
STF 774 |
|
Comp |
AC |
|
Coord arcsec 2000 |
05 40 45.52 -01 56 33.3 |
|
| Date first |
1839 |
|
Date last |
2023 |
|
Obs |
31 |
|
| Pa first |
8 |
|
Pa last |
9.7 |
|
P.A. Now (θ) |
9.7° |
|
| Sep first |
56.0 |
|
Sep last |
57.59 |
|
Sep. Now (ρ) |
57.59" |
|
| Mag pri |
1.88 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
7.67 |
|
Spectral class |
+A? |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=1.217
This double is not physical.
05407-0157 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
132444 |
05 40 46 -01 56 33 |
NOI 1 Aa,Ab |
2021 |
25 |
244 |
0.0 |
2.00 |
4.20 |
2.20 |
Y |
|
| Show |
Alnitak |
132444 |
05 40 46 -01 56 33 |
STF 774 AB |
2022 |
264 |
167 |
2.5 |
1.88 |
3.70 |
1.82 |
Y |
|
| Show |
|
132444 |
05 40 46 -01 56 33 |
STF 774 AC |
2023 |
31 |
10 |
57.6 |
1.88 |
9.55 |
7.67 |
|
<=== |
| Show |
|
132444 |
05 40 46 -01 56 36 |
STF 774 BC |
2002 |
3 |
8 |
59.8 |
3.70 |
9.55 |
5.85 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Alnitak |
|
Var name |
NSV2553 Ori |
|
Constellation |
Orion |
|
SAO |
132444 |
|
| HIP |
26727 |
|
Tycho2 |
4771-01188-1 |
|
Gaia DR2 |
3216549528221605248 |
|
HD |
37742 |
|
| HR |
1948 |
|
GC |
7089 |
|
ADS |
4263 |
|
BD |
BD-02 1338 |
|
| Bayer |
Zeta Orionis |
|
Bayer name |
Zet Ori |
|
Flamsteed |
50 Orionis |
|
Flamsteed name |
50 Ori |
|
| Distance |
225.73 |
|
Distance ly |
736.33 |
|
Bayer greek |
ζ Ori |
|
