18072-1854 STN 41 A,BC (HD 165528)
18h 07m 14.09s -18° 53' 59.4" P.A. 211.00 sep 29.8 mag 9.89,10.74 Sp +K2/3III dist. 208.77 pc (681.01 l.y.)
Coord 2000 |
18072-1854 |
|
Discov num |
STN 41 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
18 07 14.09 -18 53 59.4 |
|
Date first |
1879 |
|
Date last |
2018 |
|
Obs |
18 |
|
Pa first |
278 |
|
Pa last |
211.1 |
|
P.A. Now (θ) |
211.1° |
|
Sep first |
19.5 |
|
Sep last |
29.81 |
|
Sep. Now (ρ) |
29.81" |
|
Mag pri |
9.89 |
|
Mag sec |
10.74 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
+K2/3III |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+029 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-200 |
|
Notes |
L
(Linear solution) |
|
rPM=0.992
This double is not physical.
18072-1854 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 165528 |
|
18 07 14 -18 53 59 |
STN 41 A,BC |
2018 |
18 |
211 |
29.8 |
9.89 |
10.74 |
0.85 |
|
<=== |
Show |
|
|
18 07 13 -18 54 21 |
A 2259 BC |
2016 |
13 |
202 |
1.3 |
10.74 |
11.50 |
0.76 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165528 |
|
Constellation |
Sagittarius |
|
HIP |
88762 |
|
Tycho2 |
6259-02311-1 |
|
Gaia DR2 |
4095362951527850112 |
|
HD |
165528 |
|
BD |
BD-18 4794 |
|
Distance |
208.77 |
|
Distance ly |
681.01 |
|