16492-2243 ARA 1812 AB (HD 151594)
16h 49m 12.22s -22° 42' 41.7" P.A. 285.00 sep 14.0 mag 8.96,11.00 Sp F3V dist. 104.38 pc (340.49 l.y.)
Coord 2000 |
16492-2243 |
|
Discov num |
ARA1812 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 49 12.22 -22 42 41.7 |
|
Date first |
1921 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
285 |
|
Pa last |
285.1 |
|
P.A. Now (θ) |
285.1° |
|
Sep first |
13.9 |
|
Sep last |
14.045 |
|
Sep. Now (ρ) |
14.045" |
|
Mag pri |
8.96 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
2.04 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-022 |
|
Sec motion dec |
-023 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
16492-2243 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 151594 |
184671 |
16 49 12 -22 42 42 |
ARA 1812 AB |
2016 |
10 |
285 |
14.0 |
8.96 |
11.00 |
2.04 |
|
<=== |
Show |
|
184671 |
16 49 12 -22 42 42 |
LAF 135 AC |
2008 |
1 |
264 |
1.5 |
7.88 |
16.20 |
8.32 |
|
|
Show |
|
184671 |
16 49 12 -22 42 42 |
LAF 135 AD |
2015 |
2 |
28 |
7.2 |
7.88 |
16.10 |
8.22 |
|
|
Show |
|
184671 |
16 49 12 -22 42 42 |
LAF 135 AE |
2015 |
3 |
154 |
13.2 |
7.88 |
15.54 |
7.66 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 151594 |
|
Constellation |
Ophiuchus |
|
SAO |
184671 |
|
HIP |
82319 |
|
Tycho2 |
6809-00423-1 |
|
Gaia DR2 |
4126469681670065408 |
|
HD |
151594 |
|
BD |
BD-22 4219 |
|
CD |
CD-2211659 |
|
CP |
CP-22 6247 |
|
Distance |
104.38 |
|
Distance ly |
340.49 |
|