18428+2350 POU 3494
18h 42m 41.94s +23° 49' 19.7" P.A. 58.00 sep 12.1 mag 12.92,13.82
Coord 2000 |
18428+2350 |
|
Discov num |
POU3494 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 41.94 +23 49 19.7 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
59 |
|
Pa last |
57.5 |
|
P.A. Now (θ) |
57.5° |
|
Sep first |
12.1 |
|
Sep last |
12.07 |
|
Sep. Now (ρ) |
12.07" |
|
Mag pri |
12.92 |
|
Mag sec |
13.82 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=0.685
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2108-00852-1 |
|
Gaia DR2 |
4532726656770935168 |
|