17272-5038 SEE 328 AB (HD 157662)
17h 27m 12.46s -50° 37' 49.3" P.A. 159.00 sep 75.5 mag 5.91,10.91 Sp B9II dist. 909.09 pc (2965.45 l.y.)
| Coord 2000 |
17272-5038 |
|
Discov num |
SEE 328 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 27 12.46 -50 37 49.3 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
159 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
| Sep first |
76.1 |
|
Sep last |
75.51 |
|
Sep. Now (ρ) |
75.51" |
|
| Mag pri |
5.91 |
|
Mag sec |
10.91 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
B9II (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.997
This double is not physical.
17272-5038 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157662 |
244755 |
17 27 12 -50 37 49 |
SEE 328 AB |
2016 |
8 |
159 |
75.5 |
5.91 |
10.91 |
5.00 |
|
<=== |
| Show |
|
244755 |
17 27 12 -50 37 49 |
SEE 328 AD |
2001 |
4 |
166 |
40.6 |
5.91 |
14.00 |
8.09 |
|
|
| Show |
|
|
17 27 15 -50 38 60 |
SEE 328 BC |
2001 |
10 |
272 |
4.2 |
10.91 |
11.70 |
0.79 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157662 |
|
Constellation |
Ara |
|
SAO |
244755 |
|
HIP |
85409 |
|
| Tycho2 |
8354-01860-1 |
|
Gaia DR2 |
5925324207146772864 |
|
HD |
157662 |
|
HR |
6478 |
|
| GC |
23594 |
|
CD |
CD-5011283 |
|
CP |
CP-5010092 |
|
Distance |
909.09 |
|
| Distance ly |
2965.45 |
|
