15383-2021 B 2786 AB (HD 139346)
15h 38m 18.57s -20° 20' 55.8" P.A. 336.00 sep 139.7 mag 8.63,10.93 Sp K1III dist. 269.54 pc (879.24 l.y.)
Coord 2000 |
15383-2021 |
|
Discov num |
B 2786 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 38 18.57 -20 20 55.8 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
315 |
|
Pa last |
335.9 |
|
P.A. Now (θ) |
335.9° |
|
Sep first |
180.0 |
|
Sep last |
139.687 |
|
Sep. Now (ρ) |
139.687" |
|
Mag pri |
8.63 |
|
Mag sec |
10.93 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
K1III (yellow-orange) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
-083 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.071
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
Name |
HD 139346 |
|
Constellation |
Libra |
|
SAO |
183648 |
|
HIP |
76576 |
|
Tycho2 |
6193-00046-1 |
|
Gaia DR2 |
6253835191753215104 |
|
HD |
139346 |
|
BD |
BD-19 4164 |
|
Distance |
269.54 |
|
Distance ly |
879.24 |
|