16118-2733 BU 40 AB (HD 145408)
16h 11m 50.70s -27° 33' 09.5" P.A. 351.00 sep 4.9 mag 8.07,9.86 Sp A6III: dist. 95.97 pc (313.05 l.y.)
| Coord 2000 |
16118-2733 |
|
Discov num |
BU 40 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 11 50.70 -27 33 09.5 |
|
| Date first |
1870 |
|
Date last |
2016 |
|
Obs |
24 |
|
| Pa first |
350 |
|
Pa last |
350.5 |
|
P.A. Now (θ) |
350.5° |
|
| Sep first |
4.0 |
|
Sep last |
4.91 |
|
Sep. Now (ρ) |
4.91" |
|
| Mag pri |
8.07 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
1.79 |
|
Spectral class |
A6III: (white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-050 |
|
Sec motion dec |
-034 |
|
| Notes |
W
|
|
rPM=0.312
Nature of this double is uncertain.
16118-2733 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 145408 |
|
16 11 51 -27 33 10 |
BU 40 AB |
2016 |
24 |
351 |
4.9 |
8.07 |
9.86 |
1.79 |
|
<=== |
| Show |
|
|
16 11 51 -27 33 10 |
BU 40 AC |
2015 |
9 |
97 |
97.9 |
8.07 |
11.32 |
3.25 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 145408 |
|
Constellation |
Scorpius |
|
HIP |
79363 |
|
Tycho2 |
6801-00214-1 |
|
| Gaia DR2 |
6042459132190170496 |
|
HD |
145408 |
|
ADS |
9948 |
|
CD |
CD-2710836 |
|
| Distance |
95.97 |
|
Distance ly |
313.05 |
|