18250+2724 HO 84 DE
18h 24m 50.17s +27° 24' 21.4" P.A. 322.00 sep 4.4 mag 11.40,13.40
Coord 2000 |
18250+2724 |
|
Discov num |
HO 84 |
|
Comp |
DE |
|
Coord arcsec 2000 |
18 24 50.17 +27 24 21.4 |
|
Date first |
1885 |
|
Date last |
2015 |
|
Obs |
33 |
|
Pa first |
313 |
|
Pa last |
321.7 |
|
P.A. Now (θ) |
321.7° |
|
Sep first |
2.0 |
|
Sep last |
4.425 |
|
Sep. Now (ρ) |
4.425" |
|
Mag pri |
11.40 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-019 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18250+2724 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 169718 |
86019 |
18 24 58 +27 23 41 |
STF 2315 AB |
2018 |
265 |
117 |
0.6 |
6.57 |
7.77 |
1.20 |
Y |
|
Show |
|
86019 |
18 24 58 +27 23 41 |
STF 2315 AC |
2002 |
4 |
79 |
44.9 |
6.57 |
13.90 |
7.33 |
|
|
Show |
|
86019 |
18 24 58 +27 23 41 |
BU 9009 AD |
2002 |
3 |
290 |
118.0 |
6.57 |
11.40 |
4.83 |
|
|
Show |
|
|
18 24 50 +27 24 21 |
HO 84 DE |
2015 |
33 |
322 |
4.4 |
11.40 |
13.40 |
2.00 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4585619144655289216 |
|