11256-5622 R 170 AB (HD 99389)
11h 25m 38.46s -56° 22' 01.9" P.A. 250.00 sep 19.2 mag 8.99,10.96 Sp A1V+A0
| Coord 2000 |
11256-5622 |
|
Discov num |
R 170 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 25 38.46 -56 22 01.9 |
|
| Date first |
1881 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
249 |
|
Pa last |
249.8 |
|
P.A. Now (θ) |
249.8° |
|
| Sep first |
14.0 |
|
Sep last |
19.2 |
|
Sep. Now (ρ) |
19.2" |
|
| Mag pri |
8.99 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
1.97 |
|
Spectral class |
A1V+A0 (white/white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.168 (< 0.3, Physical double)
This double is physical.
11256-5622 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 99389 |
239054 |
11 25 38 -56 22 02 |
R 170 AB |
2018 |
10 |
250 |
19.2 |
8.99 |
10.96 |
1.97 |
|
<=== |
| Show |
|
239054 |
11 25 38 -56 22 02 |
DAM 794 AC |
2015 |
6 |
95 |
9.2 |
8.99 |
12.60 |
3.61 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 99389 |
|
Constellation |
Centaurus |
|
SAO |
239054 |
|
Tycho2 |
8625-02997-1 |
|
| Gaia DR2 |
5345932294272688000 |
|
HD |
99389 |
|