17311+3533 POP 20
17h 31m 16.76s +34° 58' 42.3" P.A. 7.00 sep 10.4 mag 13.70,14.60
Coord 2000 |
17311+3533 |
|
Discov num |
POP 20 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 16.76 +34 58 42.3 |
|
Date first |
1968 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
10 |
|
Pa last |
6.9 |
|
P.A. Now (θ) |
6.9° |
|
Sep first |
9.4 |
|
Sep last |
10.396 |
|
Sep. Now (ρ) |
10.396" |
|
Mag pri |
13.70 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1335963188174325888 |
|