17398-0458 HO 419 BC
17h 39m 45.52s -04° 58' 06.2" P.A. 32.00 sep 7.6 mag 8.46,12.71 Sp F2 dist. 202.84 pc (661.66 l.y.)
Coord 2000 |
17398-0458 |
|
Discov num |
HO 419 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 39 45.52 -04 58 06.2 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
33 |
|
Pa last |
31.9 |
|
P.A. Now (θ) |
31.9° |
|
Sep first |
8.1 |
|
Sep last |
7.55 |
|
Sep. Now (ρ) |
7.55" |
|
Mag pri |
8.46 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
4.25 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
17398-0458 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 160388 |
141793 |
17 39 47 -04 58 05 |
STF 2191 AB |
2018 |
61 |
267 |
26.4 |
7.83 |
8.47 |
0.64 |
|
|
Show |
|
141791 |
17 39 46 -04 58 06 |
HO 419 BC |
2015 |
13 |
32 |
7.6 |
8.46 |
12.71 |
4.25 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
SAO |
141791 |
|
HIP |
86441 |
|
Tycho2 |
5089-00726-1 |
|
Gaia DR2 |
4176270244078396672 |
|
HD |
160387 |
|
GC |
23940 |
|
ADS |
10693 |
|
BD |
BD-04 4324 |
|
Distance |
202.84 |
|
Distance ly |
661.66 |
|