18367-1357 LEO 20 AC
18h 36m 42.25s -13° 56' 51.2" P.A. 120.00 sep 24.4 mag 10.36,11.25 Sp F0IIIm:
Coord 2000 |
18367-1357 |
|
Discov num |
LEO 20 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 36 42.25 -13 56 51.2 |
|
Date first |
1905 |
|
Date last |
2018 |
|
Obs |
11 |
|
Pa first |
120 |
|
Pa last |
120.3 |
|
P.A. Now (θ) |
120.3° |
|
Sep first |
25.0 |
|
Sep last |
24.416 |
|
Sep. Now (ρ) |
24.416" |
|
Mag pri |
10.36 |
|
Mag sec |
11.25 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
F0IIIm: (yellow-white) |
|
Pri motion ra |
+043 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=1.021
This double is not physical.
18367-1357 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 171688 |
|
18 36 42 -13 56 51 |
LEO 20 AB |
2018 |
7 |
255 |
4.1 |
10.36 |
11.10 |
0.74 |
|
|
Show |
|
|
18 36 42 -13 56 51 |
LEO 20 AC |
2018 |
11 |
120 |
24.4 |
10.36 |
11.25 |
0.89 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scutum |
|
Tycho2 |
5703-03832-1 |
|
Gaia DR2 |
4103762881163968896 |
|
HD |
171688 |
|