11316-3338 I 1543 AB (HD 100189)
11h 31m 35.57s -33° 37' 49.1" P.A. 340.00 sep 2.5 mag 9.85,10.47 Sp A2
Coord 2000 |
11316-3338 |
|
Discov num |
I 1543 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 31 35.57 -33 37 49.1 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
337 |
|
Pa last |
340.1 |
|
P.A. Now (θ) |
340.1° |
|
Sep first |
2.0 |
|
Sep last |
2.459 |
|
Sep. Now (ρ) |
2.459" |
|
Mag pri |
9.85 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
-028 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
11316-3338 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 100189 |
202535 |
11 31 36 -33 37 49 |
I 1543 AB |
2015 |
9 |
340 |
2.5 |
9.85 |
10.47 |
0.62 |
|
<=== |
Show |
|
202535 |
11 31 36 -33 37 49 |
I 1543 AC |
2018 |
6 |
160 |
26.8 |
9.85 |
12.60 |
2.75 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 100189 |
|
Constellation |
Hydra |
|
SAO |
202535 |
|
Tycho2 |
7219-01202-1 |
|
Gaia DR2 |
3477937492645739520 |
|
HD |
100189 |
|