17389+4745 SHN 221
17h 38m 52.36s +47° 44' 20.6" P.A. -1.00 sep 0.1 mag 10.70,10.90
| Coord 2000 |
17389+4745 |
|
Discov num |
SHN 221 |
|
Comp |
|
|
Coord arcsec 2000 |
17 38 52.36 +47 44 20.6 |
|
| Date first |
1997 |
|
Date last |
1997 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.1 |
|
Sep last |
0.069 |
|
Sep. Now (ρ) |
0.069" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3514-00238-1 |
|
Gaia DR2 |
1363590646908066432 |
|
