18398+0709 SLE 1031 AB
18h 39m 48.46s +07° 09' 14.9" P.A. 299.00 sep 12.2 mag 11.40,11.56
| Coord 2000 |
18398+0709 |
|
Discov num |
SLE1031 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 39 48.46 +07 09 14.9 |
|
| Date first |
1918 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
285 |
|
Pa last |
298.6 |
|
P.A. Now (θ) |
298.6° |
|
| Sep first |
13.5 |
|
Sep last |
12.242 |
|
Sep. Now (ρ) |
12.242" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.242
This double is not physical.
18398+0709 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 39 48 +07 09 15 |
SLE 1031 AB |
2015 |
12 |
299 |
12.2 |
11.40 |
11.56 |
0.16 |
|
<=== |
| Show |
|
|
18 39 39 +07 12 54 |
BRT 2178 CD |
1999 |
2 |
169 |
5.2 |
12.50 |
12.60 |
0.10 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0459-00485-1 |
|
Gaia DR2 |
4286534286657538432 |
|