18317+2447 POU 3416
18h 31m 40.03s +24° 47' 03.3" P.A. 185.00 sep 15.8 mag 13.10,13.60
Coord 2000 |
18317+2447 |
|
Discov num |
POU3416 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 40.03 +24 47 03.3 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
181 |
|
Pa last |
184.7 |
|
P.A. Now (θ) |
184.7° |
|
Sep first |
13.4 |
|
Sep last |
15.812 |
|
Sep. Now (ρ) |
15.812" |
|
Mag pri |
13.10 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
-027 |
|
Notes |
|
|
rPM=1.781
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4536458880267194112 |
|