05112-0833 RUC 18 AB (ER Ori)
05h 11m 14.50s -08° 33' 24.4" P.A. 8.00 sep 14.9 mag 9.74,12.41 Sp G1V dist. 409.84 pc (1336.9 l.y.)
| Coord 2000 |
05112-0833 |
|
Discov num |
RUC 18 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 11 14.50 -08 33 24.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
10 |
|
Pa last |
7.5 |
|
P.A. Now (θ) |
7.5° |
|
| Sep first |
14.4 |
|
Sep last |
14.906 |
|
Sep. Now (ρ) |
14.906" |
|
| Mag pri |
9.74 |
|
Mag sec |
12.41 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=0.745
Nature of this double is uncertain.
05112-0833 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
05 11 14 -08 33 24 |
GOE 1 Aa,Ab |
2020 |
12 |
8 |
0.2 |
9.50 |
11.50 |
2.00 |
Y |
|
| Show |
ER Ori |
|
05 11 14 -08 33 24 |
RUC 18 AB |
2015 |
10 |
8 |
14.9 |
9.74 |
12.41 |
2.67 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
ER Ori |
|
Constellation |
Orion |
|
HIP |
24156 |
|
Tycho2 |
5330-00784-1 |
|
| Gaia DR2 |
3206917595908399232 |
|
BD |
BD-08 1050 |
|
Distance |
409.84 |
|
Distance ly |
1336.9 |
|
