18417+2422 POU 3487
18h 41m 44.57s +24° 21' 51.4" P.A. 152.00 sep 11.0 mag 13.20,13.90
Coord 2000 |
18417+2422 |
|
Discov num |
POU3487 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 44.57 +24 21 51.4 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
148 |
|
Pa last |
152.2 |
|
P.A. Now (θ) |
152.2° |
|
Sep first |
11.4 |
|
Sep last |
10.991 |
|
Sep. Now (ρ) |
10.991" |
|
Mag pri |
13.20 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4535853392957897600 |
|