17122-2703 BU 125 AC
17h 12m 10.97s -27° 02' 31.7" P.A. 82.00 sep 82.3 mag 6.92,13.92 Sp G8IV dist. 140.85 pc (459.45 l.y.)
Coord 2000 |
17122-2703 |
|
Discov num |
BU 125 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 12 10.97 -27 02 31.7 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
90 |
|
Pa last |
82.3 |
|
P.A. Now (θ) |
82.3° |
|
Sep first |
77.7 |
|
Sep last |
82.271 |
|
Sep. Now (ρ) |
82.271" |
|
Mag pri |
6.92 |
|
Mag sec |
13.92 |
|
delta mag (ΔM) |
7 |
|
Spectral class |
G8IV (yellow) |
|
Pri motion ra |
-051 |
|
Sec motion ra |
+024 |
|
Pri motion dec |
-085 |
|
Sec motion dec |
+042 |
|
Notes |
|
|
rPM=1.488
This double is not physical.
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
Constellation |
Ophiuchus |
|
SAO |
185137 |
|
HIP |
84144 |
|
Tycho2 |
6820-00053-1 |
|
Gaia DR2 |
4108662167492078848 |
|
HD |
155363 |
|
CD |
CD-2611990 |
|
Distance |
140.85 |
|
Distance ly |
459.45 |
|