16543-4149 B 1834 CD
16h 54m 19.70s -41° 49' 11.5" P.A. 313.00 sep 4.6 mag 6.63,13.30 Sp WC7+O5 dist. 970.87 pc (3166.98 l.y.)
Coord 2000 |
16543-4149 |
|
Discov num |
B 1834 |
|
Comp |
CD |
|
Coord arcsec 2000 |
16 54 19.70 -41 49 11.5 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
312 |
|
Pa last |
313.1 |
|
P.A. Now (θ) |
313.1° |
|
Sep first |
4.3 |
|
Sep last |
4.61 |
|
Sep. Now (ρ) |
4.61" |
|
Mag pri |
6.63 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
6.67 |
|
Spectral class |
WC7+O5 (Wolf-Rayet/blue) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
16543-4149 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 54 17 -41 49 16 |
BRT 929 AB |
2015 |
4 |
197 |
3.9 |
8.63 |
11.00 |
2.37 |
|
|
Show |
|
227390 |
16 54 20 -41 49 12 |
B 1834 CD |
2015 |
2 |
313 |
4.6 |
6.63 |
13.30 |
6.67 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
227390 |
|
HIP |
82706 |
|
Tycho2 |
7876-02640-1 |
|
Gaia DR2 |
5966509541883497984 |
|
HD |
152270 |
|
HR |
6265 |
|
GC |
22742 |
|
CD |
CD-4111041 |
|
CP |
CP-41 7741 |
|
Distance |
970.87 |
|
Distance ly |
3166.98 |
|