17220-3325 B 1335 (HD 156976)
17h 21m 58.16s -33° 24' 52.4" P.A. 11.00 sep 3.1 mag 8.99,11.61 Sp B9IV dist. 370.37 pc (1208.15 l.y.)
| Coord 2000 |
17220-3325 |
|
Discov num |
B 1335 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 58.16 -33 24 52.4 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
13 |
|
Pa last |
11.1 |
|
P.A. Now (θ) |
11.1° |
|
| Sep first |
3.1 |
|
Sep last |
3.099 |
|
Sep. Now (ρ) |
3.099" |
|
| Mag pri |
8.99 |
|
Mag sec |
11.61 |
|
delta mag (ΔM) |
2.62 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156976 |
|
Constellation |
Scorpius |
|
SAO |
208726 |
|
HIP |
84966 |
|
| Tycho2 |
7366-01241-1 |
|
Gaia DR2 |
5979154303553718656 |
|
HD |
156976 |
|
CD |
CD-3311996 |
|
| CP |
CP-33 4362 |
|
Distance |
370.37 |
|
Distance ly |
1208.15 |
|
