18009-2413 RST 3147 (HD 164146)
18h 00m 52.33s -24° 12' 33.4" P.A. 205.00 sep 0.2 mag 8.90,8.90 Sp B2II/III
| Coord 2000 |
18009-2413 |
|
Discov num |
RST3147 |
|
Comp |
|
|
Coord arcsec 2000 |
18 00 52.33 -24 12 33.4 |
|
| Date first |
1935 |
|
Date last |
1989 |
|
Obs |
6 |
|
| Pa first |
194 |
|
Pa last |
204.7 |
|
P.A. Now (θ) |
204.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.227 |
|
Sep. Now (ρ) |
0.227" |
|
| Mag pri |
8.90 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
B2II/III (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164146 |
|
Constellation |
Sagittarius |
|
SAO |
186091 |
|
Tycho2 |
6842-01054-1 |
|
| Gaia DR2 |
4069018618566849920 |
|
HD |
164146 |
|
