18212+2326 POU 3391
18h 21m 07.54s +23° 25' 54.2" P.A. 326.00 sep 10.7 mag 13.20,13.60
Coord 2000 |
18212+2326 |
|
Discov num |
POU3391 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 07.54 +23 25 54.2 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
312 |
|
Pa last |
326.3 |
|
P.A. Now (θ) |
326.3° |
|
Sep first |
10.4 |
|
Sep last |
10.716 |
|
Sep. Now (ρ) |
10.716" |
|
Mag pri |
13.20 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+048 |
|
Sec motion ra |
-047 |
|
Pri motion dec |
-081 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.354
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4530403079458216960 |
|