11338+2938 HDS 1640
11h 33m 46.05s +29° 37' 32.3" P.A. 129.00 sep 2.1 mag 10.04,13.35 Sp F5 dist. 331.13 pc (1080.15 l.y.)
Coord 2000 |
11338+2938 |
|
Discov num |
HDS1640 |
|
Comp |
|
|
Coord arcsec 2000 |
11 33 46.05 +29 37 32.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
130 |
|
Pa last |
128.9 |
|
P.A. Now (θ) |
128.9° |
|
Sep first |
2.1 |
|
Sep last |
2.124 |
|
Sep. Now (ρ) |
2.124" |
|
Mag pri |
10.04 |
|
Mag sec |
13.35 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-050 |
|
Sec motion ra |
-048 |
|
Pri motion dec |
+023 |
|
Sec motion dec |
+022 |
|
Notes |
|
|
rPM=0.041 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
HIP |
56401 |
|
Tycho2 |
1984-00772-1 |
|
BD |
BD+30 2171 |
|
Distance |
331.13 |
|
Distance ly |
1080.15 |
|