16044-1122 STF 1998 BC
16h 04m 22.16s -11° 22' 20.2" P.A. 38.00 sep 8.8 mag 4.86,7.30 Sp F5IV+G1V
Coord 2000 |
16044-1122 |
|
Discov num |
STF1998 |
|
Comp |
BC |
|
Coord arcsec 2000 |
16 04 22.16 -11 22 20.2 |
|
Date first |
1830 |
|
Date last |
2019 |
|
Obs |
79 |
|
Pa first |
93 |
|
Pa last |
37.5 |
|
P.A. Now (θ) |
37.5° |
|
Sep first |
6.4 |
|
Sep last |
8.766 |
|
Sep. Now (ρ) |
8.766" |
|
Mag pri |
4.86 |
|
Mag sec |
7.30 |
|
delta mag (ΔM) |
2.44 |
|
Spectral class |
F5IV+G1V (yellow-white/yellow) |
|
Pri motion ra |
-042 |
|
Sec motion ra |
-075 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-012 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.444
This double is physical.
16044-1122 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Xi Sco |
159665 |
16 04 22 -11 22 23 |
STF 1998 AB |
2020 |
630 |
12 |
1.2 |
4.84 |
4.86 |
0.02 |
Y |
|
Show |
|
159665 |
16 04 22 -11 22 23 |
STF 1998 AC |
2019 |
389 |
45 |
7.2 |
4.84 |
7.30 |
2.46 |
Y |
|
Show |
|
159665 |
16 04 22 -11 22 20 |
STF 1998 BC |
2019 |
79 |
38 |
8.8 |
4.86 |
7.30 |
2.44 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
159665 |
|
HIP |
78727 |
|
Tycho2 |
5619-01257-1 |
|
Gaia DR2 |
4343066192373234048 |
|
HD |
144069 |
|
HR |
5978 |
|
GC |
21593 |
|
ADS |
9909 |
|
BD |
BD-10 4237 |
|
Bayer |
Xi Scorpii |
|
Bayer name |
Xi Sco |
|
Bayer greek |
ξ Sco |
|