12310-5312 HJ 4526 AB (HD 108900)
12h 31m 02.82s -53° 11' 36.0" P.A. 258.00 sep 16.3 mag 9.81,10.31 Sp F2
| Coord 2000 |
12310-5312 |
|
Discov num |
HJ 4526 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 31 02.82 -53 11 36.0 |
|
| Date first |
1834 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
263 |
|
Pa last |
258.3 |
|
P.A. Now (θ) |
258.3° |
|
| Sep first |
12.0 |
|
Sep last |
16.26 |
|
Sep. Now (ρ) |
16.26" |
|
| Mag pri |
9.81 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+002 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.061 (< 0.3, Physical double)
This double is physical.
12310-5312 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 108900 |
|
12 31 03 -53 11 36 |
HJ 4526 AB |
2015 |
10 |
258 |
16.3 |
9.81 |
10.31 |
0.50 |
|
<=== |
| Show |
|
|
12 31 03 -53 11 36 |
HJ 4526 AC |
2015 |
8 |
8 |
31.0 |
9.81 |
10.98 |
1.17 |
|
|
| Show |
|
|
12 31 03 -53 11 05 |
B 2738 CD |
2015 |
2 |
333 |
3.8 |
10.98 |
13.80 |
2.82 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 108900 |
|
Constellation |
Centaurus |
|
HIP |
61062 |
|
Tycho2 |
8646-03823-1 |
|
| Gaia DR2 |
6077903779308393856 |
|
HD |
108900 |
|
CP |
CP-52 5649 |
|
