11447+5340 HDS 1657 AB (HD 102013)
11h 44m 39.82s +53° 39' 49.1" P.A. 99.00 sep 1.3 mag 8.85,12.39 Sp G5 dist. 221.73 pc (723.28 l.y.)
Coord 2000 |
11447+5340 |
|
Discov num |
HDS1657 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 44 39.82 +53 39 49.1 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
96 |
|
Pa last |
98.8 |
|
P.A. Now (θ) |
98.8° |
|
Sep first |
1.3 |
|
Sep last |
1.323 |
|
Sep. Now (ρ) |
1.323" |
|
Mag pri |
8.85 |
|
Mag sec |
12.39 |
|
delta mag (ΔM) |
3.54 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=0.085 (< 0.3, Physical double)
This double is physical.
11447+5340 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
28119 |
11 44 40 +53 39 49 |
GII 178 Aa,Ab |
2014 |
1 |
96 |
0.1 |
9.60 |
9.60 |
0.00 |
|
|
Show |
HD 102013 |
28119 |
11 44 40 +53 39 49 |
HDS 1657 AB |
2015 |
6 |
99 |
1.3 |
8.85 |
12.39 |
3.54 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 102013 |
|
Constellation |
Ursa Major |
|
SAO |
28119 |
|
HIP |
57272 |
|
Tycho2 |
3832-00825-1 |
|
HD |
102013 |
|
BD |
BD+54 1459 |
|
Distance |
221.73 |
|
Distance ly |
723.28 |
|