16312-5115 RST 3028 (HD 148520)
16h 31m 12.22s -51° 14' 41.5" P.A. 34.00 sep 0.5 mag 10.10,11.60 Sp B9V
Coord 2000 |
16312-5115 |
|
Discov num |
RST3028 |
|
Comp |
|
|
Coord arcsec 2000 |
16 31 12.22 -51 14 41.5 |
|
Date first |
1936 |
|
Date last |
2021 |
|
Obs |
2 |
|
Pa first |
40 |
|
Pa last |
33.8 |
|
P.A. Now (θ) |
33.8° |
|
Sep first |
0.3 |
|
Sep last |
0.452 |
|
Sep. Now (ρ) |
0.452" |
|
Mag pri |
10.10 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 148520 |
|
Constellation |
Norma |
|
SAO |
243908 |
|
Tycho2 |
8337-01902-1 |
|
Gaia DR2 |
5934287700831849344 |
|
HD |
148520 |
|
DM |
CP-50 9461 |
|