11312+2732 A 559 AB (HD 100083)
11h 31m 12.34s +27° 32' 10.3" P.A. 153.00 sep 2.4 mag 8.30,12.50 Sp F8 dist. 242.13 pc (789.83 l.y.)
| Coord 2000 |
11312+2732 |
|
Discov num |
A 559 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 31 12.34 +27 32 10.3 |
|
| Date first |
1903 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
154 |
|
Pa last |
152.5 |
|
P.A. Now (θ) |
152.5° |
|
| Sep first |
2.0 |
|
Sep last |
2.43 |
|
Sep. Now (ρ) |
2.43" |
|
| Mag pri |
8.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
11312+2732 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
81864 |
11 31 12 +27 32 10 |
GII 175 Aa,Ab |
2014 |
1 |
111 |
0.1 |
9.10 |
9.10 |
0.00 |
|
|
| Show |
HD 100083 |
81864 |
11 31 12 +27 32 10 |
A 559 AB |
2018 |
8 |
153 |
2.4 |
8.30 |
12.50 |
4.20 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 100083 |
|
Constellation |
Leo |
|
SAO |
81864 |
|
HIP |
56198 |
|
| Tycho2 |
1984-01115-1 |
|
HD |
100083 |
|
BD |
BD+28 2012 |
|
Distance |
242.13 |
|
| Distance ly |
789.83 |
|
