18126+4123 STF 2298 AB (HD 167303)
18h 12m 38.87s +41° 23' 08.1" P.A. 172.00 sep 1.9 mag 8.76,9.94 Sp F5 dist. 120.92 pc (394.44 l.y.)
Coord 2000 |
18126+4123 |
|
Discov num |
STF2298 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 12 38.87 +41 23 08.1 |
|
Date first |
1831 |
|
Date last |
2020 |
|
Obs |
44 |
|
Pa first |
186 |
|
Pa last |
172.3 |
|
P.A. Now (θ) |
172.3° |
|
Sep first |
2.4 |
|
Sep last |
1.86 |
|
Sep. Now (ρ) |
1.86" |
|
Mag pri |
8.76 |
|
Mag sec |
9.94 |
|
delta mag (ΔM) |
1.18 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
+026 |
|
Sec motion dec |
+026 |
|
Notes |
|
|
Nature of this double is uncertain.
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
Name |
HD 167303 |
|
Constellation |
Hercules |
|
SAO |
47304 |
|
HIP |
89240 |
|
Tycho2 |
3111-02076-1 |
|
Gaia DR2 |
2112680737732500480 |
|
HD |
167303 |
|
GC |
24865 |
|
BD |
BD+41 3010 |
|
Distance |
120.92 |
|
Distance ly |
394.44 |
|