18222-1505 MTL 3 BC
18h 22m 13.44s -15° 05' 25.1" P.A. 71.00 sep 0.8 mag 8.62,9.01 Sp F0V+... dist. 386.1 pc (1259.46 l.y.)
Coord 2000 |
18222-1505 |
|
Discov num |
MTL 3 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 22 13.44 -15 05 25.1 |
|
Date first |
1848 |
|
Date last |
2017 |
|
Obs |
34 |
|
Pa first |
64 |
|
Pa last |
71.1 |
|
P.A. Now (θ) |
71.1° |
|
Sep first |
0.6 |
|
Sep last |
0.826 |
|
Sep. Now (ρ) |
0.826" |
|
Mag pri |
8.62 |
|
Mag sec |
9.01 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
F0V+... (yellow-white) |
|
Pri motion ra |
+030 |
|
Sec motion ra |
|
|
Pri motion dec |
+023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18222-1505 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 168815 |
161390 |
18 22 14 -15 05 18 |
STF 2306 AB |
2018 |
77 |
222 |
9.1 |
8.08 |
8.61 |
0.53 |
|
|
Show |
|
|
18 22 13 -15 05 25 |
MTL 3 BC |
2017 |
34 |
71 |
0.8 |
8.62 |
9.01 |
0.39 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
HIP |
90032 |
|
Tycho2 |
6265-02693-1 |
|
Gaia DR2 |
4098217219299774208 |
|
HD |
168815 |
|
BD |
BD-15 4946 |
|
Distance |
386.1 |
|
Distance ly |
1259.46 |
|