18357-1246 J 2133 BC
18h 35m 54.77s -12° 47' 57.5" P.A. 321.00 sep 5.6 mag 11.50,13.00
Coord 2000 |
18357-1246 |
|
Discov num |
J 2133 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 35 54.77 -12 47 57.5 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
340 |
|
Pa last |
320.7 |
|
P.A. Now (θ) |
320.7° |
|
Sep first |
4.0 |
|
Sep last |
5.635 |
|
Sep. Now (ρ) |
5.635" |
|
Mag pri |
11.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=0.989
This double is not physical.
18357-1246 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 35 55 -12 48 05 |
J 2133 AB |
2015 |
9 |
15 |
7.4 |
13.10 |
11.50 |
1.60 |
|
|
Show |
|
|
18 35 55 -12 48 05 |
J 2133 AD |
2015 |
9 |
77 |
13.0 |
13.10 |
13.50 |
0.40 |
|
|
Show |
|
|
18 35 55 -12 47 58 |
J 2133 BC |
2015 |
9 |
321 |
5.6 |
11.50 |
13.00 |
1.50 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Gaia DR2 |
4104746561722022400 |
|