11301+2958 STTA 111 (AW UMa)
11h 30m 04.32s +29° 57' 52.7" P.A. 34.00 sep 66.8 mag 6.95,9.49 Sp A9n dist. 68.92 pc (224.82 l.y.)
Coord 2000 |
11301+2958 |
|
Discov num |
STTA111 |
|
Comp |
|
|
Coord arcsec 2000 |
11 30 04.32 +29 57 52.7 |
|
Date first |
1875 |
|
Date last |
2018 |
|
Obs |
31 |
|
Pa first |
33 |
|
Pa last |
33.8 |
|
P.A. Now (θ) |
33.8° |
|
Sep first |
66.4 |
|
Sep last |
66.84 |
|
Sep. Now (ρ) |
66.84" |
|
Mag pri |
6.95 |
|
Mag sec |
9.49 |
|
delta mag (ΔM) |
2.54 |
|
Spectral class |
A9n (white) |
|
Pri motion ra |
-084 |
|
Sec motion ra |
-084 |
|
Pri motion dec |
-199 |
|
Sec motion dec |
-198 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.005 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
AW UMa |
|
Constellation |
Ursa Major |
|
SAO |
62579 |
|
HIP |
56109 |
|
Tycho2 |
1984-00113-1 |
|
Gaia DR2 |
4022614181286374272 |
|
HD |
99946 |
|
GC |
15772 |
|
BD |
BD+30 2163 |
|
Distance |
68.92 |
|
Distance ly |
224.82 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 11301+2958 |
coord_arcsec_2000 | 113004.31+295752.5 |
Period (P) | 16.8y | ± 5 |
Periastron (T) | | |
Semi-major axis (a) | 120m | |
Eccentricity (e) | 0.46 | ± 0.22 |
Inclination (i) | 78.3° | |
Longitude of periastron (ω) | ° | |
Node (Ω) | ° | |
Notes | n | |
Reference | Pbl2006 | |
Equinox | | |
Last observation | | |
Grade | 7 | (1=Definitive, 9=Indet.) |
Not enought orbital data to create a graph.