17163+3458 COU 1141
17h 16m 19.60s +34° 58' 33.5" P.A. 139.00 sep 0.5 mag 12.30,12.30
Coord 2000 |
17163+3458 |
|
Discov num |
COU1141 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 19.60 +34 58 33.5 |
|
Date first |
1974 |
|
Date last |
2012 |
|
Obs |
5 |
|
Pa first |
139 |
|
Pa last |
138.8 |
|
P.A. Now (θ) |
138.8° |
|
Sep first |
0.4 |
|
Sep last |
0.508 |
|
Sep. Now (ρ) |
0.508" |
|
Mag pri |
12.30 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2600-01270-1 |
|