17328+4753 STF 2189 AB (HD 159543)
17h 32m 49.72s +47° 53' 19.2" P.A. 99.00 sep 20.9 mag 7.83,11.24 Sp A2V dist. 213.22 pc (695.52 l.y.)
| Coord 2000 |
17328+4753 |
|
Discov num |
STF2189 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 32 49.72 +47 53 19.2 |
|
| Date first |
1900 |
|
Date last |
2017 |
|
Obs |
25 |
|
| Pa first |
99 |
|
Pa last |
98.8 |
|
P.A. Now (θ) |
98.8° |
|
| Sep first |
20.6 |
|
Sep last |
20.89 |
|
Sep. Now (ρ) |
20.89" |
|
| Mag pri |
7.83 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
3.41 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
rPM=0.074 (< 0.3, Physical double)
This double is physical.
17328+4753 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 159543 |
46791 |
17 32 50 +47 53 19 |
STF 2189 AB |
2017 |
25 |
99 |
20.9 |
7.83 |
11.24 |
3.41 |
|
<=== |
| Show |
|
46791 |
17 32 50 +47 53 19 |
STF 2189 AC |
2017 |
23 |
359 |
67.1 |
7.83 |
8.94 |
1.11 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 159543 |
|
Constellation |
Hercules |
|
SAO |
46791 |
|
HIP |
85868 |
|
| Tycho2 |
3513-00902-1 |
|
Gaia DR2 |
1362328961612329984 |
|
HD |
159543 |
|
BD |
BD+48 2532 |
|
| Distance |
213.22 |
|
Distance ly |
695.52 |
|
