18121+2455 POU 3360
18h 12m 07.78s +24° 55' 00.1" P.A. 297.00 sep 6.0 mag 11.90,13.10
| Coord 2000 |
18121+2455 |
|
Discov num |
POU3360 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 07.78 +24 55 00.1 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
302 |
|
Pa last |
296.5 |
|
P.A. Now (θ) |
296.5° |
|
| Sep first |
6.0 |
|
Sep last |
6.01 |
|
Sep. Now (ρ) |
6.01" |
|
| Mag pri |
11.90 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
rPM=0.722
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4579609970010943744 |
|
