15287-1954 B 1783 BC
15h 28m 41.72s -19° 53' 02.1" P.A. 88.00 sep 2.1 mag 10.66,14.20
Coord 2000 |
15287-1954 |
|
Discov num |
B 1783 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 28 41.72 -19 53 02.1 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
89 |
|
Pa last |
87.9 |
|
P.A. Now (θ) |
87.9° |
|
Sep first |
2.1 |
|
Sep last |
2.135 |
|
Sep. Now (ρ) |
2.135" |
|
Mag pri |
10.66 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
3.54 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-010 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.071 (< 0.3, Physical double)
This double is physical.
15287-1954 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
15 28 42 -19 53 13 |
HJ 4775 AB |
2019 |
15 |
7 |
11.5 |
10.53 |
10.66 |
0.13 |
|
|
Show |
|
|
15 28 42 -19 53 02 |
B 1783 BC |
2016 |
3 |
88 |
2.1 |
10.66 |
14.20 |
3.54 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Libra |
|
Gaia DR2 |
6254489465593270144 |
|