13581+1928 BU 30 (HD 121906)
13h 58m 07.43s +19° 27' 29.8" P.A. 199.00 sep 8.1 mag 8.82,11.78 Sp F5 dist. 154.08 pc (502.61 l.y.)
| Coord 2000 |
13581+1928 |
|
Discov num |
BU 30 |
|
Comp |
|
|
Coord arcsec 2000 |
13 58 07.43 +19 27 29.8 |
|
| Date first |
1872 |
|
Date last |
2019 |
|
Obs |
37 |
|
| Pa first |
220 |
|
Pa last |
199.4 |
|
P.A. Now (θ) |
199.4° |
|
| Sep first |
5.0 |
|
Sep last |
8.08 |
|
Sep. Now (ρ) |
8.08" |
|
| Mag pri |
8.82 |
|
Mag sec |
11.78 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-063 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
rPM=0.679
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 121906 |
|
Constellation |
Bootes |
|
SAO |
100797 |
|
HIP |
68237 |
|
| Tycho2 |
1470-00737-1 |
|
Gaia DR2 |
1246511904299380992 |
|
HD |
121906 |
|
BD |
BD+20 2904 |
|
| Distance |
154.08 |
|
Distance ly |
502.61 |
|
