17470-4330 COO 220 (HD 161312)
17h 46m 57.88s -43° 29' 36.5" P.A. 331.00 sep 13.0 mag 7.62,9.91 Sp B6II/III dist. 126.58 pc (412.9 l.y.)
Coord 2000 |
17470-4330 |
|
Discov num |
COO 220 |
|
Comp |
|
|
Coord arcsec 2000 |
17 46 57.88 -43 29 36.5 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
337 |
|
Pa last |
331.4 |
|
P.A. Now (θ) |
331.4° |
|
Sep first |
13.9 |
|
Sep last |
13.026 |
|
Sep. Now (ρ) |
13.026" |
|
Mag pri |
7.62 |
|
Mag sec |
9.91 |
|
delta mag (ΔM) |
2.29 |
|
Spectral class |
B6II/III (blue-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-072 |
|
Notes |
|
|
rPM=0.973
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161312 |
|
Constellation |
Scorpius |
|
SAO |
228409 |
|
HIP |
87029 |
|
Tycho2 |
7897-00581-1 |
|
Gaia DR2 |
5955631557980510464 |
|
HD |
161312 |
|
DM |
CP-43 8267 |
|
CD |
CD-4312014 |
|
Distance |
126.58 |
|
Distance ly |
412.9 |
|