17379-3752 I 247 AC
17h 37m 51.21s -37° 51' 41.0" P.A. 334.00 sep 0.2 mag 6.98,9.00 Sp G8IV/V dist. 47.57 pc (155.17 l.y.)
Coord 2000 |
17379-3752 |
|
Discov num |
I 247 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 37 51.21 -37 51 41.0 |
|
Date first |
2017 |
|
Date last |
2021 |
|
Obs |
5 |
|
Pa first |
351 |
|
Pa last |
333.8 |
|
P.A. Now (θ) |
333.8° |
|
Sep first |
0.2 |
|
Sep last |
0.211 |
|
Sep. Now (ρ) |
0.211" |
|
Mag pri |
6.98 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
G8IV/V (yellow) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
-132 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
17379-3752 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 159704 |
209047 |
17 37 51 -37 51 41 |
I 247 AB |
2021 |
17 |
109 |
0.3 |
6.98 |
8.68 |
1.70 |
|
|
Show |
|
209047 |
17 37 51 -37 51 41 |
I 247 AC |
2021 |
5 |
334 |
0.2 |
6.98 |
9.00 |
2.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
209047 |
|
HIP |
86286 |
|
Tycho2 |
7884-02780-1 |
|
Gaia DR2 |
5962262197232155392 |
|
HD |
159704 |
|
GL |
Gl 683.2A |
|
CD |
CD-3711734 |
|
Distance |
47.57 |
|
Distance ly |
155.17 |
|