15313-1259 BU 34 CD
15h 31m 31.41s -13° 02' 16.5" P.A. 55.00 sep 6.4 mag 11.13,11.30
| Coord 2000 |
15313-1259 |
|
Discov num |
BU 34 |
|
Comp |
CD |
|
Coord arcsec 2000 |
15 31 31.41 -13 02 16.5 |
|
| Date first |
1872 |
|
Date last |
2017 |
|
Obs |
21 |
|
| Pa first |
55 |
|
Pa last |
54.9 |
|
P.A. Now (θ) |
54.9° |
|
| Sep first |
3.0 |
|
Sep last |
6.429 |
|
Sep. Now (ρ) |
6.429" |
|
| Mag pri |
11.13 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
+057 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
+039 |
|
| Notes |
N
(See Notes) |
|
rPM=1.352
This double is not physical.
15313-1259 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 138253 |
|
15 31 19 -12 59 07 |
BU 33 AB |
2018 |
26 |
37 |
3.3 |
7.92 |
10.12 |
2.20 |
|
|
| Show |
|
|
15 31 19 -12 59 07 |
BU 33 AC |
2015 |
9 |
137 |
259.8 |
7.92 |
11.13 |
3.21 |
|
|
| Show |
|
|
15 31 19 -12 59 07 |
DOO 59 AE |
2015 |
11 |
320 |
17.6 |
7.92 |
13.60 |
5.68 |
|
|
| Show |
|
|
15 31 31 -13 02 16 |
BU 34 CD |
2017 |
21 |
55 |
6.4 |
11.13 |
11.30 |
0.17 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
Tycho2 |
5603-00018-1 |
|
Gaia DR2 |
6266592889590210944 |
|
ADS |
9680 |
|
| DM |
BD-12 4268 |
|
