17306-2712 SEE 332 AC
17h 30m 33.65s -27° 12' 11.8" P.A. 8.00 sep 16.3 mag 8.70,12.80 Sp F5V dist. 93.2 pc (304.02 l.y.)
| Coord 2000 |
17306-2712 |
|
Discov num |
SEE 332 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 30 33.65 -27 12 11.8 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
357 |
|
Pa last |
7.5 |
|
P.A. Now (θ) |
7.5° |
|
| Sep first |
16.9 |
|
Sep last |
16.286 |
|
Sep. Now (ρ) |
16.286" |
|
| Mag pri |
8.70 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-039 |
|
| Notes |
|
|
rPM=1.371
This double is not physical.
17306-2712 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 158466 |
185463 |
17 30 34 -27 12 12 |
SEE 332 AB |
2015 |
14 |
191 |
7.6 |
8.70 |
10.96 |
2.26 |
|
|
| Show |
|
185463 |
17 30 34 -27 12 12 |
SEE 332 AC |
2015 |
7 |
8 |
16.3 |
8.70 |
12.80 |
4.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
185463 |
|
HIP |
85681 |
|
Tycho2 |
6834-00033-1 |
|
| Gaia DR2 |
4061464840615808384 |
|
HD |
158466 |
|
CD |
CD-2711692 |
|
Distance |
93.2 |
|
| Distance ly |
304.02 |
|
