16542-4151 WFC 183 AB (NSV8023)
16h 54m 11.64s -41° 50' 57.3" P.A. 35.00 sep 31.0 mag 6.39,7.74 Sp O9.5Ib
Coord 2000 |
16542-4151 |
|
Discov num |
WFC 183 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 54 11.64 -41 50 57.3 |
|
Date first |
1901 |
|
Date last |
2022 |
|
Obs |
10 |
|
Pa first |
37 |
|
Pa last |
35.1 |
|
P.A. Now (θ) |
35.1° |
|
Sep first |
30.6 |
|
Sep last |
30.98 |
|
Sep. Now (ρ) |
30.98" |
|
Mag pri |
6.39 |
|
Mag sec |
7.74 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
O9.5Ib (blue) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
rPM=0.632
Nature of this double is uncertain.
16542-4151 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
NSV8023 |
227383 |
16 54 12 -41 50 57 |
WFC 183 AB |
2022 |
10 |
35 |
31.0 |
6.39 |
7.74 |
1.35 |
|
<=== |
Show |
|
|
16 54 13 -41 50 32 |
SNA 54 Ba,Bb |
2012 |
1 |
348 |
0.0 |
7.50 |
10.80 |
3.30 |
|
|
Show |
|
|
16 54 13 -41 50 32 |
SNA 54 BC |
2012 |
1 |
142 |
1.0 |
7.40 |
12.23 |
4.83 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV8023 |
|
Constellation |
Scorpius |
|
SAO |
227383 |
|
Tycho2 |
7876-02229-1 |
|
Gaia DR2 |
5966509748041919616 |
|
HD |
152249 |
|
HR |
6263 |
|
GC |
22737 |
|
DM |
CD-4111036 |
|