10355+4539 BU 1074 (HD 91603)
10h 35m 31.24s +45° 39' 13.4" P.A. 208.00 sep 2.6 mag 7.20,11.20 Sp K2III dist. 206.61 pc (673.96 l.y.)
Coord 2000 |
10355+4539 |
|
Discov num |
BU 1074 |
|
Comp |
|
|
Coord arcsec 2000 |
10 35 31.24 +45 39 13.4 |
|
Date first |
1889 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
208 |
|
Pa last |
208 |
|
P.A. Now (θ) |
208° |
|
Sep first |
2.1 |
|
Sep last |
2.559 |
|
Sep. Now (ρ) |
2.559" |
|
Mag pri |
7.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
K2III (yellow-orange) |
|
Pri motion ra |
+028 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 91603 |
|
Constellation |
Ursa Major |
|
SAO |
43396 |
|
HIP |
51846 |
|
Tycho2 |
3442-00875-1 |
|
Gaia DR2 |
830427842170922496 |
|
HD |
91603 |
|
BD |
BD+46 1642 |
|
Distance |
206.61 |
|
Distance ly |
673.96 |
|