18390-4336 BRT 1073 AB
18h 39m 01.84s -43° 35' 48.2" P.A. 285.00 sep 4.3 mag 12.00,14.20
Coord 2000 |
18390-4336 |
|
Discov num |
BRT1073 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 39 01.84 -43 35 48.2 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
276 |
|
Pa last |
285.1 |
|
P.A. Now (θ) |
285.1° |
|
Sep first |
4.0 |
|
Sep last |
4.301 |
|
Sep. Now (ρ) |
4.301" |
|
Mag pri |
12.00 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
Pri motion ra |
+026 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.048
This double is not physical.
18390-4336 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 39 02 -43 35 48 |
BRT 1073 AB |
2015 |
3 |
285 |
4.3 |
12.00 |
14.20 |
2.20 |
|
<=== |
Show |
|
|
18 39 02 -43 35 48 |
DAM 113 AC |
2015 |
5 |
153 |
10.2 |
12.00 |
14.50 |
2.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
Gaia DR2 |
6710121006771399808 |
|