18213+2359 POU 3392
18h 21m 22.60s +23° 58' 44.8" P.A. 132.00 sep 13.8 mag 12.91,12.71
Coord 2000 |
18213+2359 |
|
Discov num |
POU3392 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 22.60 +23 58 44.8 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
127 |
|
Pa last |
131.9 |
|
P.A. Now (θ) |
131.9° |
|
Sep first |
12.5 |
|
Sep last |
13.815 |
|
Sep. Now (ρ) |
13.815" |
|
Mag pri |
12.91 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.099
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4530565394863827456 |
|