18063-3419 OL 47 AB (HD 165210)
18h 06m 20.70s -34° 18' 54.3" P.A. 117.00 sep 1.7 mag 8.15,9.71 Sp B5III/IV dist. 6250 pc (20387.5 l.y.)
| Coord 2000 |
18063-3419 |
|
Discov num |
OL 47 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 06 20.70 -34 18 54.3 |
|
| Date first |
1910 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
120 |
|
Pa last |
117 |
|
P.A. Now (θ) |
117° |
|
| Sep first |
1.6 |
|
Sep last |
1.652 |
|
Sep. Now (ρ) |
1.652" |
|
| Mag pri |
8.15 |
|
Mag sec |
9.71 |
|
delta mag (ΔM) |
1.56 |
|
Spectral class |
B5III/IV (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
18063-3419 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165210 |
209711 |
18 06 21 -34 18 54 |
OL 47 AB |
1991 |
6 |
117 |
1.7 |
8.15 |
9.71 |
1.56 |
|
<=== |
| Show |
|
209711 |
18 06 21 -34 18 54 |
COO 223 AC |
2015 |
10 |
247 |
28.1 |
8.15 |
9.94 |
1.79 |
|
|
| Show |
|
|
18 06 19 -34 19 06 |
DAW 219 CD |
2015 |
10 |
245 |
27.0 |
9.94 |
11.04 |
1.10 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165210 |
|
Constellation |
Sagittarius |
|
SAO |
209711 |
|
HIP |
88691 |
|
| Tycho2 |
7399-01158-1 |
|
Gaia DR2 |
4039536249469451776 |
|
HD |
165210 |
|
CD |
CD-3412460 |
|
| CP |
CP-34 7579 |
|
Distance |
6250 |
|
Distance ly |
20387.5 |
|
