05355-0516 PBS 2 AB (NU Ori)
05h 35m 31.36s -05° 16' 02.6" P.A. 98.00 sep 0.5 mag 5.50,9.00 Sp O9V dist. 444.44 pc (1449.76 l.y.)
| Coord 2000 |
05355-0516 |
|
Discov num |
PBS 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 35 31.36 -05 16 02.6 |
|
| Date first |
1997 |
|
Date last |
1997 |
|
Obs |
1 |
|
| Pa first |
98 |
|
Pa last |
97.7 |
|
P.A. Now (θ) |
97.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.471 |
|
Sep. Now (ρ) |
0.471" |
|
| Mag pri |
5.50 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
O9V (blue) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
05355-0516 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
132328 |
05 35 31 -05 16 03 |
GVT 3 Aa,Ab |
2018 |
2 |
322 |
0.0 |
5.50 |
9.00 |
3.50 |
|
|
| Show |
NU Ori |
132328 |
05 35 31 -05 16 03 |
PBS 2 AB |
1997 |
1 |
98 |
0.5 |
5.50 |
9.00 |
3.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NU Ori |
|
Constellation |
Orion |
|
SAO |
132328 |
|
HIP |
26258 |
|
| Tycho2 |
4774-00906-1 |
|
HD |
37061 |
|
BD |
BD-05 1325 |
|
Distance |
444.44 |
|
| Distance ly |
1449.76 |
|
