16448-3912 RST 1899 AB,CD (HD 150771)
16h 44m 52.71s -39° 12' 25.4" P.A. 300.00 sep 52.2 mag 10.23,10.55 Sp A9/F2Ib:
Coord 2000 |
16448-3912 |
|
Discov num |
RST1899 |
|
Comp |
AB,CD |
|
Coord arcsec 2000 |
16 44 52.71 -39 12 25.4 |
|
Date first |
1903 |
|
Date last |
1999 |
|
Obs |
6 |
|
Pa first |
298 |
|
Pa last |
299.8 |
|
P.A. Now (θ) |
299.8° |
|
Sep first |
53.6 |
|
Sep last |
52.16 |
|
Sep. Now (ρ) |
52.16" |
|
Mag pri |
10.23 |
|
Mag sec |
10.55 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
A9/F2Ib: (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
+008 |
|
Notes |
N
(See Notes) |
|
rPM=1.299
This double is not physical.
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
Name |
HD 150771 |
|
Constellation |
Scorpius |
|
Tycho2 |
7867-01556-1 |
|
Gaia DR2 |
5970937653208979840 |
|
HD |
150771 |
|