18274-1838 LEO 17 DE
18h 27m 36.97s -18° 36' 49.6" P.A. 295.00 sep 15.9 mag 11.14,11.27
| Coord 2000 |
18274-1838 |
|
Discov num |
LEO 17 |
|
Comp |
DE |
|
Coord arcsec 2000 |
18 27 36.97 -18 36 49.6 |
|
| Date first |
1916 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
294 |
|
Pa last |
294.5 |
|
P.A. Now (θ) |
294.5° |
|
| Sep first |
15.4 |
|
Sep last |
15.861 |
|
Sep. Now (ρ) |
15.861" |
|
| Mag pri |
11.14 |
|
Mag sec |
11.27 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.342
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 |
|
Tycho2 |
6270-00829-1 |
|
Gaia DR2 |
4093192176396223360 |
|
HD |
313345 |
|
