18274-1838 LEO 17 AC
18h 27m 24.69s -18° 38' 19.0" P.A. 276.00 sep 17.9 mag 11.60,13.50
| Coord 2000 |
18274-1838 |
|
Discov num |
LEO 17 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 27 24.69 -18 38 19.0 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
276 |
|
Pa last |
276 |
|
P.A. Now (θ) |
276° |
|
| Sep first |
17.1 |
|
Sep last |
17.937 |
|
Sep. Now (ρ) |
17.937" |
|
| Mag pri |
11.60 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
+038 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.255
This double is not physical.
18274-1838 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 27 25 -18 38 19 |
LEO 17 AB |
2016 |
7 |
211 |
4.1 |
11.60 |
11.80 |
0.20 |
|
|
| Show |
|
|
18 27 25 -18 38 19 |
LEO 17 AC |
2015 |
6 |
276 |
17.9 |
11.60 |
13.50 |
1.90 |
|
<=== |
| Show |
|
|
18 27 37 -18 36 50 |
LEO 17 DE |
2018 |
8 |
295 |
15.9 |
11.14 |
11.27 |
0.13 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4093191935878098432 |
|
