18489+1615 STF 2400 AB (HD 174224)
18h 48m 54.88s +16° 15' 24.4" P.A. 159.00 sep 9.7 mag 8.08,11.10 Sp G0 dist. 128.7 pc (419.82 l.y.)
| Coord 2000 |
18489+1615 |
|
Discov num |
STF2400 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 48 54.88 +16 15 24.4 |
|
| Date first |
1855 |
|
Date last |
2014 |
|
Obs |
41 |
|
| Pa first |
246 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
| Sep first |
0.8 |
|
Sep last |
9.7 |
|
Sep. Now (ρ) |
9.7" |
|
| Mag pri |
8.08 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-035 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+063 |
|
Sec motion dec |
-033 |
|
| Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.413
This double is not physical.
18489+1615 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 174224 |
|
18 48 55 +16 15 24 |
STF 2400 AB |
2014 |
41 |
159 |
9.7 |
8.08 |
11.10 |
3.02 |
|
<=== |
| Show |
|
|
18 48 55 +16 15 24 |
STF 2400 A,BC |
2016 |
34 |
160 |
11.0 |
8.08 |
10.20 |
2.12 |
|
|
| Show |
|
|
18 48 55 +16 15 24 |
STF 2400 AC |
2015 |
31 |
161 |
10.9 |
8.08 |
10.60 |
2.52 |
|
|
| Show |
|
104127 |
18 48 55 +16 15 24 |
STF 2400 AD |
1900 |
4 |
157 |
0.4 |
8.08 |
|
|
|
|
| Show |
|
|
18 48 55 +16 15 15 |
STF 2400 BC |
2016 |
35 |
201 |
1.0 |
11.10 |
10.60 |
0.50 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 174224 |
|
Constellation |
Hercules |
|
HIP |
92317 |
|
Tycho2 |
1584-01984-1 |
|
| Gaia DR2 |
4510996390003527808 |
|
HD |
174224 |
|
BD |
BD+16 3622 |
|
Distance |
128.7 |
|
| Distance ly |
419.82 |
|
