18189-2304 B 2443 (HD 168053)
18h 18m 51.84s -23° 03' 58.8" P.A. 59.00 sep 8.3 mag 8.91,11.49 Sp G8/K0IV dist. 229.89 pc (749.9 l.y.)
Coord 2000 |
18189-2304 |
|
Discov num |
B 2443 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 51.84 -23 03 58.8 |
|
Date first |
1911 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
57 |
|
Pa last |
59.3 |
|
P.A. Now (θ) |
59.3° |
|
Sep first |
8.4 |
|
Sep last |
8.288 |
|
Sep. Now (ρ) |
8.288" |
|
Mag pri |
8.91 |
|
Mag sec |
11.49 |
|
delta mag (ΔM) |
2.58 |
|
Spectral class |
G8/K0IV (yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.655
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168053 |
|
Constellation |
Sagittarius |
|
SAO |
186633 |
|
HIP |
89741 |
|
Tycho2 |
6844-00586-1 |
|
Gaia DR2 |
4089674426343143552 |
|
HD |
168053 |
|
CD |
CD-2314212 |
|
Distance |
229.89 |
|
Distance ly |
749.9 |
|