05354-0450 DA 4 AB (42 Ori)
05h 35m 23.16s -04° 50' 18.1" P.A. 202.00 sep 1.2 mag 4.61,7.50 Sp B1V dist. 271 pc (884 l.y.)
Coord 2000 |
05354-0450 |
|
Discov num |
DA 4 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 35 23.16 -04 50 18.1 |
|
Date first |
1848 |
|
Date last |
2021 |
|
Obs |
36 |
|
Pa first |
220 |
|
Pa last |
201.7 |
|
P.A. Now (θ) |
201.7° |
|
Sep first |
2.0 |
|
Sep last |
1.188 |
|
Sep. Now (ρ) |
1.188" |
|
Mag pri |
4.61 |
|
Mag sec |
7.50 |
|
delta mag (ΔM) |
2.89 |
|
Spectral class |
B1V (blue-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
05354-0450 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
132320 |
05 35 23 -04 50 18 |
TOK 430 Aa,Ab |
2021 |
13 |
32 |
0.2 |
4.90 |
6.30 |
1.40 |
|
|
Show |
42 Ori |
132320 |
05 35 23 -04 50 18 |
DA 4 AB |
2021 |
36 |
202 |
1.2 |
4.61 |
7.50 |
2.89 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
42 Ori |
|
Var name |
NSV2318 Ori |
|
Constellation |
Orion |
|
SAO |
132320 |
|
HIP |
26237 |
|
Tycho2 |
4774-00928-1 |
|
Gaia DR2 |
3209572852067563392 |
|
HD |
37018 |
|
HR |
1892 |
|
GC |
6934 |
|
ADS |
4187 |
|
BD |
BD-04 1185 |
|
Flamsteed |
42 Orionis |
|
Flamsteed name |
42 Ori |
|
Distance |
271 |
|
Distance ly |
884 |
|