16448-3144 BRT 3031 AB
16h 44m 47.09s -31° 44' 38.3" P.A. 237.00 sep 3.2 mag 10.80,
Coord 2000 |
16448-3144 |
|
Discov num |
BRT3031 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 44 47.09 -31 44 38.3 |
|
Date first |
1913 |
|
Date last |
1913 |
|
Obs |
1 |
|
Pa first |
237 |
|
Pa last |
236.9 |
|
P.A. Now (θ) |
236.9° |
|
Sep first |
3.2 |
|
Sep last |
3.2 |
|
Sep. Now (ρ) |
3.2" |
|
Mag pri |
10.80 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
Pri motion ra |
+023 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
X
R
(Dubious double, Red magnitudes) |
|
Nature of this double is uncertain.
16448-3144 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
16 44 47 -31 44 38 |
BRT 3031 AB |
1913 |
1 |
237 |
3.2 |
10.80 |
|
|
|
<=== |
Show |
|
|
16 44 47 -31 44 38 |
BRT 3031 AC |
2015 |
7 |
198 |
7.8 |
10.80 |
12.00 |
1.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Tycho2 |
7346-01712-1 |
|
Gaia DR2 |
6030471603625888384 |
|