04559+0440 EGN 4 Aa,Ab (HD 31412)
04h 55m 55.88s +04° 40' 13.5" P.A. 18.00 sep 0.4 mag 7.10,11.10 Sp F8+M dist. 34.92 pc (113.91 l.y.)
| Coord 2000 |
04559+0440 |
|
Discov num |
EGN 4 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 55 55.88 +04 40 13.5 |
|
| Date first |
2002 |
|
Date last |
2019 |
|
Obs |
6 |
|
| Pa first |
69 |
|
Pa last |
17.7 |
|
P.A. Now (θ) |
17.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.443 |
|
Sep. Now (ρ) |
0.443" |
|
| Mag pri |
7.10 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
F8+M (yellow-white/red) |
|
| Pri motion ra |
+136 |
|
Sec motion ra |
|
|
| Pri motion dec |
-183 |
|
Sec motion dec |
|
|
| Notes |
N
V
K
(See Notes, Proper motion indicates physical, 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
This double is physical.
04559+0440 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 31412 |
112219 |
04 55 56 +04 40 14 |
EGN 4 Aa,Ab |
2019 |
6 |
18 |
0.4 |
7.10 |
11.10 |
4.00 |
|
<=== |
| Show |
|
112219 |
04 55 56 +04 40 14 |
LDS 9181 AB |
2016 |
12 |
278 |
21.7 |
7.02 |
14.31 |
7.29 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31412 |
|
Constellation |
Orion |
|
SAO |
112219 |
|
HIP |
22919 |
|
| Tycho2 |
0093-00218-1 |
|
Gaia DR2 |
3239548665775613056 |
|
HD |
31412 |
|
GL |
Wo 9169A |
|
| BD |
BD+04 782 |
|
Distance |
34.92 |
|
Distance ly |
113.91 |
|
