17417+2831 ROE 119
17h 41m 42.33s +28° 31' 37.4" P.A. 324.00 sep 4.4 mag 11.50,11.70
| Coord 2000 |
17417+2831 |
|
Discov num |
ROE 119 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 42.33 +28 31 37.4 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
321 |
|
Pa last |
324.1 |
|
P.A. Now (θ) |
324.1° |
|
| Sep first |
4.7 |
|
Sep last |
4.382 |
|
Sep. Now (ρ) |
4.382" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=1.194
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2088-01794-1 |
|
Gaia DR2 |
4595543474041362176 |
|
ADS |
10726 |
|
