11539+2020 HU 1256 AB (HD 103310)
11h 53m 52.09s +20° 20' 10.4" P.A. 355.00 sep 0.3 mag 9.07,10.40 Sp G5 dist. 102.35 pc (333.87 l.y.)
| Coord 2000 |
11539+2020 |
|
Discov num |
HU 1256 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 53 52.09 +20 20 10.4 |
|
| Date first |
1904 |
|
Date last |
2019 |
|
Obs |
20 |
|
| Pa first |
251 |
|
Pa last |
355 |
|
P.A. Now (θ) |
355° |
|
| Sep first |
0.6 |
|
Sep last |
0.29 |
|
Sep. Now (ρ) |
0.29" |
|
| Mag pri |
9.07 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
1.33 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-136 |
|
Sec motion ra |
|
|
| Pri motion dec |
-035 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
11539+2020 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 103310 |
82037 |
11 53 52 +20 20 10 |
HU 1256 AB |
2019 |
20 |
355 |
0.3 |
9.07 |
10.40 |
1.33 |
|
<=== |
| Show |
|
82037 |
11 53 52 +20 20 10 |
HU 1256 AC |
2013 |
2 |
347 |
1.4 |
9.07 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 103310 |
|
Constellation |
Leo |
|
SAO |
82037 |
|
HIP |
58008 |
|
| Tycho2 |
1443-00847-1 |
|
HD |
103310 |
|
GC |
16273 |
|
BD |
BD+21 2372 |
|
| Distance |
102.35 |
|
Distance ly |
333.87 |
|
