17068-3553 HWE 85 AB,C (HD 154407)
17h 06m 47.90s -35° 53' 15.0" P.A. 23.00 sep 5.2 mag 8.87,8.97 Sp B2Vn dist. 2127.66 pc (6940.43 l.y.)
| Coord 2000 |
17068-3553 |
|
Discov num |
HWE 85 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
17 06 47.90 -35 53 15.0 |
|
| Date first |
1876 |
|
Date last |
1999 |
|
Obs |
15 |
|
| Pa first |
25 |
|
Pa last |
23.3 |
|
P.A. Now (θ) |
23.3° |
|
| Sep first |
3.0 |
|
Sep last |
5.196 |
|
Sep. Now (ρ) |
5.196" |
|
| Mag pri |
8.87 |
|
Mag sec |
8.97 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
B2Vn (blue-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.858
This double is not physical.
17068-3553 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
208420 |
17 06 48 -35 53 15 |
B 895 AB |
1960 |
2 |
299 |
1.0 |
8.90 |
11.20 |
2.30 |
|
|
| Show |
HD 154407 |
208420 |
17 06 48 -35 53 15 |
HWE 85 AB,C |
1999 |
15 |
23 |
5.2 |
8.87 |
8.97 |
0.10 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 154407 |
|
Constellation |
Scorpius |
|
SAO |
208420 |
|
HIP |
83733 |
|
| Tycho2 |
7373-01524-1 |
|
Gaia DR2 |
5977150851624496000 |
|
HD |
154407 |
|
CD |
CD-3511315 |
|
| Distance |
2127.66 |
|
Distance ly |
6940.43 |
|
