18231+2426 POU 3400
18h 23m 08.59s +24° 26' 05.5" P.A. 89.00 sep 8.6 mag 11.52,12.80
Coord 2000 |
18231+2426 |
|
Discov num |
POU3400 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 08.59 +24 26 05.5 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
96 |
|
Pa last |
89.1 |
|
P.A. Now (θ) |
89.1° |
|
Sep first |
9.9 |
|
Sep last |
8.642 |
|
Sep. Now (ρ) |
8.642" |
|
Mag pri |
11.52 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.796
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2097-01275-1 |
|
Gaia DR2 |
4530603564231235328 |
|