18126+4123 WAL 89 AB,D
18h 12m 38.87s +41° 23' 08.1" P.A. 71.00 sep 46.6 mag 8.67,13.27 Sp F5 dist. 120.92 pc (394.44 l.y.)
| Coord 2000 |
18126+4123 |
|
Discov num |
WAL 89 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
18 12 38.87 +41 23 08.1 |
|
| Date first |
1944 |
|
Date last |
2006 |
|
Obs |
4 |
|
| Pa first |
80 |
|
Pa last |
71.2 |
|
P.A. Now (θ) |
71.2° |
|
| Sep first |
50.0 |
|
Sep last |
46.62 |
|
Sep. Now (ρ) |
46.62" |
|
| Mag pri |
8.67 |
|
Mag sec |
13.27 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.526
This double is not physical.
18126+4123 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 167303 |
47304 |
18 12 39 +41 23 08 |
STF 2298 AB |
2020 |
44 |
172 |
1.9 |
8.76 |
9.94 |
1.18 |
|
|
| Show |
|
47304 |
18 12 39 +41 23 08 |
STF 2298 AC |
2015 |
9 |
40 |
72.9 |
8.76 |
12.43 |
3.67 |
|
|
| Show |
|
47304 |
18 12 39 +41 23 08 |
WAL 89 AB,D |
2006 |
4 |
71 |
46.6 |
8.67 |
13.27 |
4.60 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
47304 |
|
HIP |
89240 |
|
Tycho2 |
3111-02076-1 |
|
| Gaia DR2 |
2112680737732500480 |
|
HD |
167303 |
|
BD |
BD+41 3010 |
|
Distance |
120.92 |
|
| Distance ly |
394.44 |
|
