18174+2456 POU 3380
18h 17m 22.66s +24° 56' 36.2" P.A. 74.00 sep 12.9 mag 12.40,13.30
Coord 2000 |
18174+2456 |
|
Discov num |
POU3380 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 22.66 +24 56 36.2 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
72 |
|
Pa last |
73.7 |
|
P.A. Now (θ) |
73.7° |
|
Sep first |
13.9 |
|
Sep last |
12.937 |
|
Sep. Now (ρ) |
12.937" |
|
Mag pri |
12.40 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4578908034915732096 |
|