17116+3916 WAL 78 AB,E
17h 11m 34.85s +39° 15' 31.4" P.A. 311.00 sep 57.4 mag 8.47,12.84 Sp F8 dist. 117.51 pc (383.32 l.y.)
| Coord 2000 |
17116+3916 |
|
Discov num |
WAL 78 |
|
Comp |
AB,E |
|
Coord arcsec 2000 |
17 11 34.85 +39 15 31.4 |
|
| Date first |
1944 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
310 |
|
Pa last |
311.4 |
|
P.A. Now (θ) |
311.4° |
|
| Sep first |
70.0 |
|
Sep last |
57.4 |
|
Sep. Now (ρ) |
57.4" |
|
| Mag pri |
8.47 |
|
Mag sec |
12.84 |
|
delta mag (ΔM) |
4.37 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-036 |
|
| Notes |
|
|
rPM=0.964
This double is not physical.
17116+3916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
65857 |
17 11 35 +39 15 31 |
HU 1178 AB |
2016 |
30 |
8 |
0.3 |
9.16 |
9.31 |
0.15 |
Y |
|
| Show |
HD 155727 |
65857 |
17 11 35 +39 15 31 |
STF 2136 AB,C |
2020 |
24 |
112 |
15.3 |
8.47 |
10.48 |
2.01 |
|
|
| Show |
|
65857 |
17 11 35 +39 15 31 |
WAL 78 AB,E |
2020 |
8 |
311 |
57.4 |
8.47 |
12.84 |
4.37 |
|
<=== |
| Show |
|
|
17 11 36 +39 15 26 |
HU 1178 CD |
2016 |
10 |
77 |
1.4 |
10.48 |
13.50 |
3.02 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
65857 |
|
HIP |
84100 |
|
Tycho2 |
3073-00914-1 |
|
| HD |
155727 |
|
BD |
BD+39 3086 |
|
Distance |
117.51 |
|
Distance ly |
383.32 |
|
