17048+2805 STF 2120 AC
17h 04m 45.80s +28° 05' 27.7" P.A. 174.00 sep 144.8 mag 7.37,10.36 Sp K0III dist. 147.06 pc (479.71 l.y.)
| Coord 2000 |
17048+2805 |
|
Discov num |
STF2120 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 04 45.80 +28 05 27.7 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
174 |
|
Pa last |
174.2 |
|
P.A. Now (θ) |
174.2° |
|
| Sep first |
145.9 |
|
Sep last |
144.84 |
|
Sep. Now (ρ) |
144.84" |
|
| Mag pri |
7.37 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+014 |
|
| Notes |
N
(See Notes) |
|
rPM=0.971
This double is not physical.
17048+2805 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 154510 |
84810 |
17 04 46 +28 05 28 |
STF 2120 AB |
2017 |
228 |
231 |
24.7 |
7.37 |
9.25 |
1.88 |
|
|
| Show |
|
84810 |
17 04 46 +28 05 28 |
STF 2120 AC |
2015 |
15 |
174 |
144.8 |
7.37 |
10.36 |
2.99 |
|
<=== |
| Show |
|
|
17 04 44 +28 05 14 |
FYM 171 BF |
2016 |
6 |
273 |
5.9 |
7.80 |
10.90 |
3.10 |
|
|
| Show |
|
|
17 04 47 +28 03 04 |
WAL 76 CD |
2015 |
10 |
43 |
24.7 |
10.36 |
13.63 |
3.27 |
|
|
| Show |
|
|
17 04 47 +28 03 04 |
FYM 171 CE |
2015 |
13 |
135 |
26.6 |
10.36 |
14.42 |
4.06 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
84810 |
|
HIP |
83568 |
|
Tycho2 |
2068-01565-1 |
|
| Gaia DR2 |
1308362079062840448 |
|
HD |
154510 |
|
BD |
BD+28 2661 |
|
Distance |
147.06 |
|
| Distance ly |
479.71 |
|