17512+4454 STF 2242 AB (HD 162880)
17h 51m 10.32s +44° 54' 28.0" P.A. 325.00 sep 3.4 mag 8.14,8.28 Sp F0 dist. 118.06 pc (385.11 l.y.)
| Coord 2000 |
17512+4454 |
|
Discov num |
STF2242 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 51 10.32 +44 54 28.0 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
100 |
|
| Pa first |
327 |
|
Pa last |
325.4 |
|
P.A. Now (θ) |
325.4° |
|
| Sep first |
3.5 |
|
Sep last |
3.364 |
|
Sep. Now (ρ) |
3.364" |
|
| Mag pri |
8.14 |
|
Mag sec |
8.28 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+071 |
|
Sec motion ra |
+071 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
+017 |
|
| Notes |
|
|
Nature of this double is uncertain.
17512+4454 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 162880 |
47012 |
17 51 10 +44 54 28 |
STF 2242 AB |
2019 |
100 |
325 |
3.4 |
8.14 |
8.28 |
0.14 |
|
<=== |
| Show |
|
47012 |
17 51 10 +44 54 28 |
CTT 26 AC |
2018 |
1 |
108 |
79.7 |
8.14 |
12.00 |
3.86 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 162880 |
|
Constellation |
Hercules |
|
SAO |
47012 |
|
HIP |
87377 |
|
| Tycho2 |
3101-00232-2 |
|
HD |
162880 |
|
GC |
24280 |
|
BD |
BD+44 2780 |
|
| Distance |
118.06 |
|
Distance ly |
385.11 |
|
