18596-1952 DYL 23 AC
18h 59m 38.04s -19° 52' 10.7" P.A. 124.00 sep 4.5 mag 12.50,13.00
Coord 2000 |
18596-1952 |
|
Discov num |
DYL 23 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 59 38.04 -19 52 10.7 |
|
Date first |
1984 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
123 |
|
Pa last |
123.9 |
|
P.A. Now (θ) |
123.9° |
|
Sep first |
4.0 |
|
Sep last |
4.513 |
|
Sep. Now (ρ) |
4.513" |
|
Mag pri |
12.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-023 |
|
Sec motion ra |
+045 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
-033 |
|
Notes |
|
|
rPM=1.523
This double is not physical.
18596-1952 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 59 38 -19 52 11 |
DYL 23 AB |
1984 |
1 |
321 |
2.8 |
12.50 |
13.00 |
0.50 |
|
|
Show |
|
|
18 59 38 -19 52 11 |
DYL 23 AC |
2015 |
4 |
124 |
4.5 |
12.50 |
13.00 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4085619388720355200 |
|