18228+2328 POU 3397
18h 22m 44.86s +23° 27' 37.5" P.A. 349.00 sep 4.0 mag 12.80,13.90
| Coord 2000 |
18228+2328 |
|
Discov num |
POU3397 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 44.86 +23 27 37.5 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
336 |
|
Pa last |
348.8 |
|
P.A. Now (θ) |
348.8° |
|
| Sep first |
2.9 |
|
Sep last |
4.016 |
|
Sep. Now (ρ) |
4.016" |
|
| Mag pri |
12.80 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=1.139
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4530483824843285632 |
|