18388+2823 SLE 103
18h 38m 43.59s +28° 23' 26.0" P.A. 13.00 sep 8.4 mag 11.71,13.40
| Coord 2000 |
18388+2823 |
|
Discov num |
SLE 103 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 43.59 +28 23 26.0 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
13 |
|
Pa last |
12.9 |
|
P.A. Now (θ) |
12.9° |
|
| Sep first |
8.7 |
|
Sep last |
8.434 |
|
Sep. Now (ρ) |
8.434" |
|
| Mag pri |
11.71 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.271 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2119-00819-1 |
|
Gaia DR2 |
4539056162948327680 |
|
