16463-3916 B 2816 EB (HD 150988)
16h 46m 16.95s -39° 16' 21.5" P.A. 272.00 sep 126.4 mag 8.22,10.44 Sp A2IV/V
| Coord 2000 |
16463-3916 |
|
Discov num |
B 2816 |
|
Comp |
EB |
|
Coord arcsec 2000 |
16 46 16.95 -39 16 21.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
272 |
|
Pa last |
272 |
|
P.A. Now (θ) |
272° |
|
| Sep first |
126.5 |
|
Sep last |
126.404 |
|
Sep. Now (ρ) |
126.404" |
|
| Mag pri |
8.22 |
|
Mag sec |
10.44 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
A2IV/V (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
+023 |
|
| Notes |
W
|
|
rPM=1.904
This double is not physical.
16463-3916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 150988 |
208015 |
16 46 17 -39 16 22 |
B 2816 EB |
2015 |
3 |
272 |
126.4 |
8.22 |
10.44 |
2.22 |
|
<=== |
| Show |
|
|
16 46 06 -39 16 17 |
B 2816 BC |
2015 |
3 |
235 |
4.7 |
10.44 |
11.50 |
1.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 150988 |
|
Constellation |
Scorpius |
|
SAO |
208015 |
|
Tycho2 |
7867-01063-1 |
|
| HD |
150988 |
|
