18314-1824 OCC 22 Aa,Ab
18h 31m 26.30s -18° 24' 09.5" P.A. -1.00 sep 0.1 mag 6.00,6.00 Sp A0Vn dist. 68.4 pc (223.12 l.y.)
| Coord 2000 |
18314-1824 |
|
Discov num |
OCC 22 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
18 31 26.30 -18 24 09.5 |
|
| Date first |
1923 |
|
Date last |
1923 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.1 |
|
Sep last |
0.1 |
|
Sep. Now (ρ) |
0.1" |
|
| Mag pri |
6.00 |
|
Mag sec |
6.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A0Vn (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18314-1824 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
161564 |
18 31 26 -18 24 10 |
OCC 22 Aa,Ab |
1923 |
0 |
-1 |
0.1 |
6.00 |
6.00 |
0.00 |
|
<=== |
| Show |
|
161564 |
18 31 26 -18 24 10 |
SEE 354 AB |
2000 |
6 |
182 |
23.2 |
5.14 |
14.10 |
8.96 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
161564 |
|
HIP |
90806 |
|
Tycho2 |
6270-02456-1 |
|
| Gaia DR2 |
4093519345407991296 |
|
HD |
170680 |
|
HR |
6944 |
|
ADS |
11411 |
|
| BD |
BD-18 4988 |
|
Distance |
68.4 |
|
Distance ly |
223.12 |
|
