16205-2007 B 1808 Ca,Cb
16h 20m 30.58s -20° 06' 51.8" P.A. 171.00 sep 0.1 mag 8.10,8.50 Sp A0 dist. 134.23 pc (437.86 l.y.)
Coord 2000 |
16205-2007 |
|
Discov num |
B 1808 |
|
Comp |
Ca,Cb |
|
Coord arcsec 2000 |
16 20 30.58 -20 06 51.8 |
|
Date first |
1929 |
|
Date last |
2019 |
|
Obs |
14 |
|
Pa first |
191 |
|
Pa last |
170.9 |
|
P.A. Now (θ) |
170.9° |
|
Sep first |
0.2 |
|
Sep last |
0.073 |
|
Sep. Now (ρ) |
0.073" |
|
Mag pri |
8.10 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-029 |
|
Sec motion dec |
|
|
Notes |
N
W
(See Notes, ) |
|
Nature of this double is uncertain.
16205-2007 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
159864 |
16 20 31 -20 06 52 |
B 1808 Ca,Cb |
2019 |
14 |
171 |
0.1 |
8.10 |
8.50 |
0.40 |
|
<=== |
Show |
HD 147104 |
159864 |
16 20 31 -20 06 52 |
SHJ 226 CE |
2019 |
34 |
20 |
12.6 |
7.62 |
8.33 |
0.71 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
159864 |
|
HIP |
80063 |
|
Tycho2 |
6210-00865-1 |
|
HD |
147103 |
|
BD |
BD-19 4361 |
|
Distance |
134.23 |
|
Distance ly |
437.86 |
|