18256-2724 SIN 109 AC
18h 25m 37.30s -27° 24' 31.2" P.A. 89.00 sep 69.0 mag 9.35,13.90 Sp F0/2V
Coord 2000 |
18256-2724 |
|
Discov num |
SIN 109 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 25 37.30 -27 24 31.2 |
|
Date first |
1987 |
|
Date last |
2019 |
|
Obs |
6 |
|
Pa first |
84 |
|
Pa last |
88.8 |
|
P.A. Now (θ) |
88.8° |
|
Sep first |
53.1 |
|
Sep last |
69 |
|
Sep. Now (ρ) |
69" |
|
Mag pri |
9.35 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.55 |
|
Spectral class |
F0/2V (yellow-white) |
|
Pri motion ra |
-022 |
|
Sec motion ra |
+039 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
+015 |
|
Notes |
I
(Identification uncertain) |
|
rPM=1.627
This double is not physical.
18256-2724 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 169424 |
|
18 25 37 -27 24 31 |
COO 225 AB |
2019 |
17 |
359 |
5.9 |
9.35 |
9.60 |
0.25 |
|
|
Show |
|
|
18 25 37 -27 24 31 |
SIN 109 AC |
2019 |
6 |
89 |
69.0 |
9.35 |
13.90 |
4.55 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6865-00881-1 |
|
Gaia DR2 |
4051862835561266176 |
|
HD |
169424 |
|