17566+3110 ES 343
17h 56m 32.71s +31° 11' 10.7" P.A. 281.00 sep 8.5 mag 9.74,12.40
| Coord 2000 |
17566+3110 |
|
Discov num |
ES 343 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 32.71 +31 11 10.7 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
283 |
|
Pa last |
280.7 |
|
P.A. Now (θ) |
280.7° |
|
| Sep first |
8.5 |
|
Sep last |
8.489 |
|
Sep. Now (ρ) |
8.489" |
|
| Mag pri |
9.74 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.66 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
rPM=0.822
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2608-02359-1 |
|
Gaia DR2 |
4602986583647485184 |
|
