05354-0525 CHR 249 Aa,Ab
05h 35m 22.88s -05° 24' 57.7" P.A. 296.00 sep 0.4 mag 5.10,8.31 Sp O9.5IV dist. 473.93 pc (1545.96 l.y.)
Coord 2000 |
05354-0525 |
|
Discov num |
CHR 249 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 35 22.88 -05 24 57.7 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
283 |
|
Pa last |
296 |
|
P.A. Now (θ) |
296° |
|
Sep first |
0.4 |
|
Sep last |
0.421 |
|
Sep. Now (ρ) |
0.421" |
|
Mag pri |
5.10 |
|
Mag sec |
8.31 |
|
delta mag (ΔM) |
3.21 |
|
Spectral class |
O9.5IV (blue) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
05354-0525 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
132321 |
05 35 23 -05 24 58 |
CHR 249 Aa,Ab |
2016 |
15 |
296 |
0.4 |
5.10 |
8.31 |
3.21 |
|
<=== |
Show |
|
132321 |
05 35 23 -05 24 58 |
GVT 2 Aa,Ac |
2018 |
3 |
343 |
0.0 |
4.90 |
5.70 |
0.80 |
|
|
Show |
The2 Ori |
132321 |
05 35 23 -05 24 58 |
STFA 16 AB |
2019 |
62 |
93 |
52.3 |
5.03 |
6.19 |
1.16 |
|
|
Show |
|
132321 |
05 35 23 -05 24 58 |
STFA 16 AC |
2019 |
26 |
98 |
128.5 |
5.03 |
8.46 |
3.43 |
|
|
Show |
|
132321 |
05 35 23 -05 24 58 |
STFA 17 AD |
2018 |
32 |
315 |
134.4 |
5.03 |
5.06 |
0.03 |
|
|
Show |
|
132322 |
05 35 26 -05 25 01 |
STFA 16 BC |
2019 |
24 |
102 |
76.5 |
6.19 |
8.46 |
2.27 |
|
|
Show |
|
132322 |
05 35 26 -05 25 01 |
GVT 2 Ba,Bb |
2018 |
1 |
316 |
0.1 |
6.40 |
10.60 |
4.20 |
|
|
Show |
|
|
05 35 31 -05 25 16 |
GVT 2 Ca,Cb |
2018 |
1 |
286 |
0.0 |
7.50 |
9.90 |
2.40 |
|
|
Show |
|
132314 |
05 35 16 -05 23 23 |
LCS 9 DE |
1994 |
1 |
266 |
0.7 |
11.20 |
12.80 |
1.60 |
|
|
Ninefold system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV2320 Ori |
|
Constellation |
Orion |
|
SAO |
132321 |
|
HIP |
26235 |
|
Tycho2 |
4774-00933-1 |
|
Gaia DR2 |
3017360936587007616 |
|
HD |
37041 |
|
HR |
1897 |
|
GC |
6935 |
|
ADS |
4188 |
|
BD |
BD-05 1319 |
|
Bayer |
Theta 2 Orionis |
|
Bayer name |
The2 Ori |
|
Flamsteed |
43 Orionis |
|
Flamsteed name |
43 Ori |
|
Distance |
473.93 |
|
Distance ly |
1545.96 |
|
Bayer greek |
θ2 Ori |
|