17447-0144 SCJ 15 AB (HD 161271)
17h 44m 41.81s -01° 44' 24.6" P.A. 353.00 sep 55.0 mag 8.19,10.46 Sp K2 dist. 261.78 pc (853.93 l.y.)
| Coord 2000 |
17447-0144 |
|
Discov num |
SCJ 15 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 44 41.81 -01 44 24.6 |
|
| Date first |
1890 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
356 |
|
Pa last |
352.9 |
|
P.A. Now (θ) |
352.9° |
|
| Sep first |
55.0 |
|
Sep last |
54.957 |
|
Sep. Now (ρ) |
54.957" |
|
| Mag pri |
8.19 |
|
Mag sec |
10.46 |
|
delta mag (ΔM) |
2.27 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.14
This double is not physical.
17447-0144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 161271 |
141847 |
17 44 42 -01 44 25 |
SCJ 15 AB |
2015 |
19 |
353 |
55.0 |
8.19 |
10.46 |
2.27 |
|
<=== |
| Show |
|
141847 |
17 44 42 -01 44 25 |
SCJ 15 AC |
2015 |
14 |
147 |
137.8 |
8.19 |
10.57 |
2.38 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161271 |
|
Constellation |
Ophiuchus |
|
SAO |
141847 |
|
HIP |
86845 |
|
| Tycho2 |
5081-01887-1 |
|
Gaia DR2 |
4369538927675297280 |
|
HD |
161271 |
|
BD |
BD-01 3386 |
|
| Distance |
261.78 |
|
Distance ly |
853.93 |
|