17355-0556 STF 2183 AB (HD 159525)
17h 35m 30.06s -05° 55' 53.6" P.A. 165.00 sep 29.6 mag 8.17,12.42 Sp A2Vn dist. 347.22 pc (1132.63 l.y.)
Coord 2000 |
17355-0556 |
|
Discov num |
STF2183 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 35 30.06 -05 55 53.6 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
162 |
|
Pa last |
164.9 |
|
P.A. Now (θ) |
164.9° |
|
Sep first |
27.3 |
|
Sep last |
29.641 |
|
Sep. Now (ρ) |
29.641" |
|
Mag pri |
8.17 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
4.25 |
|
Spectral class |
A2Vn (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-020 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.904
This double is not physical.
17355-0556 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 159525 |
141746 |
17 35 30 -05 55 54 |
STF 2183 AB |
2015 |
11 |
165 |
29.6 |
8.17 |
12.42 |
4.25 |
|
<=== |
Show |
|
141746 |
17 35 30 -05 55 54 |
STF 2183 AC |
2015 |
21 |
13 |
28.5 |
8.17 |
10.24 |
2.07 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159525 |
|
Constellation |
Ophiuchus |
|
SAO |
141746 |
|
HIP |
86078 |
|
Tycho2 |
5092-00789-1 |
|
Gaia DR2 |
4170111398414921856 |
|
HD |
159525 |
|
BD |
BD-05 4465 |
|
Distance |
347.22 |
|
Distance ly |
1132.63 |
|