18218+2347 POU 3394
18h 21m 53.30s +23° 46' 33.9" P.A. 86.00 sep 11.9 mag 13.20,12.10
Coord 2000 |
18218+2347 |
|
Discov num |
POU3394 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 53.30 +23 46 33.9 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
82 |
|
Pa last |
86.1 |
|
P.A. Now (θ) |
86.1° |
|
Sep first |
11.8 |
|
Sep last |
11.945 |
|
Sep. Now (ρ) |
11.945" |
|
Mag pri |
13.20 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
+110 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-113 |
|
Notes |
|
|
rPM=1.031
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4530506570990350720 |
|