17082-4757 RST 898 (HD 154505)
17h 08m 09.88s -47° 56' 53.1" P.A. 102.00 sep 1.7 mag 9.68,12.20 Sp B5III
| Coord 2000 |
17082-4757 |
|
Discov num |
RST 898 |
|
Comp |
|
|
Coord arcsec 2000 |
17 08 09.88 -47 56 53.1 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
104 |
|
Pa last |
101.5 |
|
P.A. Now (θ) |
101.5° |
|
| Sep first |
1.5 |
|
Sep last |
1.744 |
|
Sep. Now (ρ) |
1.744" |
|
| Mag pri |
9.68 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
B5III (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154505 |
|
Constellation |
Ara |
|
SAO |
227650 |
|
Tycho2 |
8332-00409-1 |
|
| Gaia DR2 |
5962769514415254144 |
|
HD |
154505 |
|
DM |
CP-47 8052 |
|
