17578-3853 I 1012 AB (HD 163412)
17h 57m 51.05s -38° 52' 16.3" P.A. 116.00 sep 3.1 mag 9.91,10.00 Sp A0V
Coord 2000 |
17578-3853 |
|
Discov num |
I 1012 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 57 51.05 -38 52 16.3 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
120 |
|
Pa last |
115.8 |
|
P.A. Now (θ) |
115.8° |
|
Sep first |
2.5 |
|
Sep last |
3.126 |
|
Sep. Now (ρ) |
3.126" |
|
Mag pri |
9.91 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.175 (< 0.3, Physical double)
This double is physical.
17578-3853 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 163412 |
|
17 57 51 -38 52 16 |
I 1012 AB |
2015 |
12 |
116 |
3.1 |
9.91 |
10.00 |
0.09 |
|
<=== |
Show |
|
|
17 57 51 -38 52 16 |
SIN 104 AC |
2015 |
4 |
240 |
17.8 |
9.91 |
12.30 |
2.39 |
|
|
Show |
|
|
17 57 51 -38 52 16 |
SIN 104 AD |
2015 |
4 |
301 |
33.9 |
9.91 |
13.50 |
3.59 |
|
|
Show |
|
|
17 57 51 -38 52 16 |
SIN 104 AE |
2015 |
4 |
76 |
37.6 |
9.91 |
13.20 |
3.29 |
|
|
Show |
|
|
17 57 51 -38 52 16 |
SIN 104 AF |
2015 |
4 |
73 |
47.4 |
9.91 |
13.00 |
3.09 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163412 |
|
Constellation |
Scorpius |
|
Tycho2 |
7886-01851-1 |
|
Gaia DR2 |
4036521212378251136 |
|
HD |
163412 |
|