15383-2021 B 2786 BC
15h 38m 14.57s -20° 18' 48.6" P.A. 101.00 sep 3.5 mag 10.93,12.10
| Coord 2000 |
15383-2021 |
|
Discov num |
B 2786 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 38 14.57 -20 18 48.6 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
90 |
|
Pa last |
101.1 |
|
P.A. Now (θ) |
101.1° |
|
| Sep first |
4.0 |
|
Sep last |
3.48 |
|
Sep. Now (ρ) |
3.48" |
|
| Mag pri |
10.93 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
|
|
| Pri motion ra |
-083 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.035
This double is not physical.
15383-2021 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 139346 |
183648 |
15 38 19 -20 20 56 |
B 2786 AB |
2015 |
7 |
336 |
139.7 |
8.63 |
10.93 |
2.30 |
|
|
| Show |
|
|
15 38 15 -20 18 49 |
B 2786 BC |
2016 |
8 |
101 |
3.5 |
10.93 |
12.10 |
1.17 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
Tycho2 |
6193-00118-1 |
|
Gaia DR2 |
6253883879502487040 |
|
