17122-2703 BU 125 AB (HD 155363)
17h 12m 10.97s -27° 02' 31.7" P.A. 66.00 sep 1.8 mag 6.92,9.65 Sp G8IV dist. 140.85 pc (459.45 l.y.)
| Coord 2000 |
17122-2703 |
|
Discov num |
BU 125 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 12 10.97 -27 02 31.7 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
64 |
|
Pa last |
65.7 |
|
P.A. Now (θ) |
65.7° |
|
| Sep first |
1.7 |
|
Sep last |
1.774 |
|
Sep. Now (ρ) |
1.774" |
|
| Mag pri |
6.92 |
|
Mag sec |
9.65 |
|
delta mag (ΔM) |
2.73 |
|
Spectral class |
G8IV (yellow) |
|
| Pri motion ra |
-051 |
|
Sec motion ra |
-051 |
|
| Pri motion dec |
-084 |
|
Sec motion dec |
-084 |
|
| Notes |
|
|
Nature of this double is uncertain.
17122-2703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 155363 |
185137 |
17 12 11 -27 02 32 |
BU 125 AB |
2016 |
19 |
66 |
1.8 |
6.92 |
9.65 |
2.73 |
|
<=== |
| Show |
|
185137 |
17 12 11 -27 02 32 |
BU 125 AC |
2015 |
4 |
82 |
82.3 |
6.92 |
13.92 |
7.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 155363 |
|
Constellation |
Ophiuchus |
|
SAO |
185137 |
|
HIP |
84144 |
|
| Tycho2 |
6820-00053-1 |
|
Gaia DR2 |
4108662167492078848 |
|
HD |
155363 |
|
GC |
23192 |
|
| CD |
CD-2611990 |
|
Distance |
140.85 |
|
Distance ly |
459.45 |
|
