16549-4031 SNA 57 (HD 152405)
16h 54m 55.37s -40° 31' 29.4" P.A. 115.00 sep 0.1 mag 6.80,11.20 Sp O9.7II dist. 1886.79 pc (6154.71 l.y.)
Coord 2000 |
16549-4031 |
|
Discov num |
SNA 57 |
|
Comp |
|
|
Coord arcsec 2000 |
16 54 55.37 -40 31 29.4 |
|
Date first |
2012 |
|
Date last |
2012 |
|
Obs |
1 |
|
Pa first |
115 |
|
Pa last |
114.9 |
|
P.A. Now (θ) |
114.9° |
|
Sep first |
0.1 |
|
Sep last |
0.054 |
|
Sep. Now (ρ) |
0.054" |
|
Mag pri |
6.80 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
O9.7II (blue) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 152405 |
|
Constellation |
Scorpius |
|
SAO |
227424 |
|
HIP |
82767 |
|
Tycho2 |
7872-01057-1 |
|
Gaia DR2 |
5969686958696979712 |
|
HD |
152405 |
|
GC |
22767 |
|
CD |
CD-4010918 |
|
CP |
CP-40 7596 |
|
Distance |
1886.79 |
|
Distance ly |
6154.71 |
|