05546+0521 STF 815 AB (HD 39731)
05h 54m 35.83s +05° 21' 13.4" P.A. 137.00 sep 13.1 mag 8.35,9.82 Sp G5 dist. 1666.67 pc (5436.68 l.y.)
| Coord 2000 |
05546+0521 |
|
Discov num |
STF 815 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 54 35.83 +05 21 13.4 |
|
| Date first |
1831 |
|
Date last |
2016 |
|
Obs |
25 |
|
| Pa first |
140 |
|
Pa last |
137.1 |
|
P.A. Now (θ) |
137.1° |
|
| Sep first |
12.0 |
|
Sep last |
13.104 |
|
Sep. Now (ρ) |
13.104" |
|
| Mag pri |
8.35 |
|
Mag sec |
9.82 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.194 (< 0.3, Physical double)
This double is physical.
05546+0521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 39731 |
113262 |
05 54 36 +05 21 13 |
STF 815 AB |
2016 |
25 |
137 |
13.1 |
8.35 |
9.82 |
1.47 |
|
<=== |
| Show |
|
113262 |
05 54 36 +05 21 13 |
STF 815 AC |
2015 |
19 |
309 |
85.4 |
8.35 |
9.75 |
1.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 39731 |
|
Constellation |
Orion |
|
SAO |
113262 |
|
HIP |
27930 |
|
| Tycho2 |
0125-00111-1 |
|
Gaia DR2 |
3320196400563017856 |
|
HD |
39731 |
|
GC |
7433 |
|
| ADS |
4496 |
|
BD |
BD+05 1043 |
|
Distance |
1666.67 |
|
Distance ly |
5436.68 |
|
