17154-4727 RST 911
17h 15m 24.39s -47° 27' 12.1" P.A. 15.00 sep 4.4 mag 10.32,13.40 Sp B8/9II
| Coord 2000 |
17154-4727 |
|
Discov num |
RST 911 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 24.39 -47 27 12.1 |
|
| Date first |
1930 |
|
Date last |
1999 |
|
Obs |
3 |
|
| Pa first |
17 |
|
Pa last |
14.5 |
|
P.A. Now (θ) |
14.5° |
|
| Sep first |
4.1 |
|
Sep last |
4.4 |
|
Sep. Now (ρ) |
4.4" |
|
| Mag pri |
10.32 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.08 |
|
Spectral class |
B8/9II (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
Tycho2 |
8345-03512-1 |
|
Gaia DR2 |
5950848063894367872 |
|
HD |
155669 |
|
