17336-3706 DUN 218 AC (Shaula)
17h 33m 36.52s -37° 06' 13.8" P.A. 330.00 sep 94.4 mag 1.60,9.17 Sp B2IV+B dist. 175.13 pc (571.27 l.y.)
Coord 2000 |
17336-3706 |
|
Discov num |
DUN 218 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 33 36.52 -37 06 13.8 |
|
Date first |
1897 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
331 |
|
Pa last |
329.5 |
|
P.A. Now (θ) |
329.5° |
|
Sep first |
94.9 |
|
Sep last |
94.38 |
|
Sep. Now (ρ) |
94.38" |
|
Mag pri |
1.60 |
|
Mag sec |
9.17 |
|
delta mag (ΔM) |
7.57 |
|
Spectral class |
B2IV+B (blue-white/blue-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-031 |
|
Sec motion dec |
-024 |
|
Notes |
N
(See Notes) |
|
rPM=0.236 (< 0.3, Physical double)
This double is physical.
17336-3706 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
208954 |
17 33 37 -37 06 14 |
TNG 1 Aa,Ab |
2021 |
39 |
98 |
0.0 |
2.08 |
2.73 |
0.65 |
Y |
|
Show |
|
208954 |
17 33 37 -37 06 14 |
SEE 334 AB |
2000 |
2 |
106 |
42.4 |
1.60 |
14.90 |
13.30 |
|
|
Show |
Shaula |
208954 |
17 33 37 -37 06 14 |
DUN 218 AC |
2016 |
9 |
330 |
94.4 |
1.60 |
9.17 |
7.57 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Shaula |
|
Constellation |
Scorpius |
|
SAO |
208954 |
|
HIP |
85927 |
|
Tycho2 |
7388-01093-1 |
|
HD |
158926 |
|
HR |
6527 |
|
GC |
23769 |
|
CD |
CD-3711673 |
|
CP |
CP-37 7265 |
|
Bayer |
Lambda Scorpii |
|
Bayer name |
Lam Sco |
|
Flamsteed |
35 Scorpii |
|
Flamsteed name |
35 Sco |
|
FK5 |
652 |
|
Distance |
175.13 |
|
Distance ly |
571.27 |
|
Bayer greek |
λ Sco |
|