11569+4021 STF 1586 (HD 103739)
11h 56m 53.86s +40° 21' 21.5" P.A. 255.00 sep 1.5 mag 8.83,10.37 Sp F8 dist. 147.49 pc (481.11 l.y.)
Coord 2000 |
11569+4021 |
|
Discov num |
STF1586 |
|
Comp |
|
|
Coord arcsec 2000 |
11 56 53.86 +40 21 21.5 |
|
Date first |
1832 |
|
Date last |
2016 |
|
Obs |
27 |
|
Pa first |
247 |
|
Pa last |
254.9 |
|
P.A. Now (θ) |
254.9° |
|
Sep first |
1.8 |
|
Sep last |
1.477 |
|
Sep. Now (ρ) |
1.477" |
|
Mag pri |
8.83 |
|
Mag sec |
10.37 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-032 |
|
Sec motion ra |
-031 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.044 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 103739 |
|
Constellation |
Ursa Major |
|
SAO |
43958 |
|
HIP |
58261 |
|
Tycho2 |
3014-00784-1 |
|
Gaia DR2 |
4035053776673357824 |
|
HD |
103739 |
|
GC |
16338 |
|
BD |
BD+41 2251 |
|
Distance |
147.49 |
|
Distance ly |
481.11 |
|