18416+2331 POU 3486
18h 41m 36.78s +23° 30' 27.4" P.A. 349.00 sep 21.1 mag 12.41,12.50
| Coord 2000 |
18416+2331 |
|
Discov num |
POU3486 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 36.78 +23 30 27.4 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
350 |
|
Pa last |
348.5 |
|
P.A. Now (θ) |
348.5° |
|
| Sep first |
21.3 |
|
Sep last |
21.073 |
|
Sep. Now (ρ) |
21.073" |
|
| Mag pri |
12.41 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.391
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2107-01736-1 |
|
Gaia DR2 |
4532703081682954752 |
|