17313+4751 COU 1779
17h 31m 16.00s +47° 51' 27.0" P.A. 221.00 sep 1.6 mag 9.82,13.70
| Coord 2000 |
17313+4751 |
|
Discov num |
COU1779 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 16.00 +47 51 27.0 |
|
| Date first |
1978 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
221 |
|
Pa last |
221.3 |
|
P.A. Now (θ) |
221.3° |
|
| Sep first |
1.5 |
|
Sep last |
1.589 |
|
Sep. Now (ρ) |
1.589" |
|
| Mag pri |
9.82 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.88 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
+030 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3513-00787-1 |
|
Gaia DR2 |
1365333956956338944 |
|