17567+1806 J 459
17h 56m 41.03s +18° 05' 34.7" P.A. 55.00 sep 3.4 mag 10.80,12.20
| Coord 2000 |
17567+1806 |
|
Discov num |
J 459 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 41.03 +18 05 34.7 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
56 |
|
Pa last |
54.9 |
|
P.A. Now (θ) |
54.9° |
|
| Sep first |
2.8 |
|
Sep last |
3.448 |
|
Sep. Now (ρ) |
3.448" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4503350935880232064 |
|
