17388-4406 I 1331 (HD 159808)
17h 38m 46.35s -44° 06' 00.8" P.A. 58.00 sep 1.3 mag 8.64,8.72 Sp F5V dist. 156.99 pc (512.1 l.y.)
| Coord 2000 |
17388-4406 |
|
Discov num |
I 1331 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 46.35 -44 06 00.8 |
|
| Date first |
1926 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
51 |
|
Pa last |
57.7 |
|
P.A. Now (θ) |
57.7° |
|
| Sep first |
0.6 |
|
Sep last |
1.323 |
|
Sep. Now (ρ) |
1.323" |
|
| Mag pri |
8.64 |
|
Mag sec |
8.72 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-029 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 159808 |
|
Constellation |
Scorpius |
|
SAO |
228231 |
|
HIP |
86356 |
|
| Tycho2 |
7896-04046-1 |
|
Gaia DR2 |
5955413781648347264 |
|
HD |
159808 |
|
GC |
23890 |
|
| CD |
CD-4411938 |
|
CP |
CP-44 8661 |
|
Distance |
156.99 |
|
Distance ly |
512.1 |
|
