17343+4657 A 2090 (HD 159813)
17h 34m 19.36s +46° 56' 41.2" P.A. 113.00 sep 0.9 mag 8.77,11.83 Sp K0 dist. 33.08 pc (107.91 l.y.)
| Coord 2000 |
17343+4657 |
|
Discov num |
A 2090 |
|
Comp |
|
|
Coord arcsec 2000 |
17 34 19.36 +46 56 41.2 |
|
| Date first |
1909 |
|
Date last |
2012 |
|
Obs |
8 |
|
| Pa first |
71 |
|
Pa last |
112.7 |
|
P.A. Now (θ) |
112.7° |
|
| Sep first |
1.2 |
|
Sep last |
0.877 |
|
Sep. Now (ρ) |
0.877" |
|
| Mag pri |
8.77 |
|
Mag sec |
11.83 |
|
delta mag (ΔM) |
3.06 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-078 |
|
Sec motion ra |
-074 |
|
| Pri motion dec |
+306 |
|
Sec motion dec |
+309 |
|
| Notes |
|
|
rPM=0.016 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 159813 |
|
Constellation |
Hercules |
|
SAO |
46803 |
|
HIP |
85977 |
|
| Tycho2 |
3513-00842-1 |
|
Gaia DR2 |
1362034429935121280 |
|
HD |
159813 |
|
BD |
BD+47 2501 |
|
| Distance |
33.08 |
|
Distance ly |
107.91 |
|
