18381+1729 SLE 224
18h 38m 08.52s +17° 29' 17.5" P.A. 20.00 sep 17.3 mag 11.70,12.00
| Coord 2000 |
18381+1729 |
|
Discov num |
SLE 224 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 08.52 +17 29 17.5 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
20 |
|
Pa last |
20.3 |
|
P.A. Now (θ) |
20.3° |
|
| Sep first |
17.1 |
|
Sep last |
17.251 |
|
Sep. Now (ρ) |
17.251" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=1.436
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4511980762139397376 |
|
