16448-3912 RST 1899 AB
16h 44m 52.71s -39° 12' 25.4" P.A. 154.00 sep 0.7 mag 10.80,11.30 Sp A9/F2(Ib)
| Coord 2000 |
16448-3912 |
|
Discov num |
RST1899 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 44 52.71 -39 12 25.4 |
|
| Date first |
1935 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
149 |
|
Pa last |
154.4 |
|
P.A. Now (θ) |
154.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.745 |
|
Sep. Now (ρ) |
0.745" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A9/F2(Ib) (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
16448-3912 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 44 53 -39 12 25 |
RST 1899 AB |
2016 |
4 |
154 |
0.7 |
10.80 |
11.30 |
0.50 |
|
<=== |
| Show |
HD 150771 |
|
16 44 53 -39 12 25 |
RST 1899 AB,CD |
1999 |
6 |
300 |
52.2 |
10.23 |
10.55 |
0.32 |
|
|
| Show |
|
|
16 44 49 -39 11 59 |
DAW 71 CD |
2016 |
5 |
117 |
1.3 |
11.20 |
11.50 |
0.30 |
|
|
Quadruple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Tycho2 |
7867-01556-1 |
|
Gaia DR2 |
5970937653208979840 |
|
HD |
150771 |
|
