18393+1706 SLE 228
18h 39m 19.52s +17° 05' 43.6" P.A. 344.00 sep 7.6 mag 11.10,11.30
| Coord 2000 |
18393+1706 |
|
Discov num |
SLE 228 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 19.52 +17 05 43.6 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
344 |
|
Pa last |
344.3 |
|
P.A. Now (θ) |
344.3° |
|
| Sep first |
7.5 |
|
Sep last |
7.559 |
|
Sep. Now (ρ) |
7.559" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.644
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4511905269494116096 |
|
