16413+1816 COU 2512
16h 41m 17.91s +18° 15' 32.9" P.A. 2.00 sep 0.4 mag 11.40,11.40
| Coord 2000 |
16413+1816 |
|
Discov num |
COU2512 |
|
Comp |
|
|
Coord arcsec 2000 |
16 41 17.91 +18 15 32.9 |
|
| Date first |
1988 |
|
Date last |
2012 |
|
Obs |
4 |
|
| Pa first |
8 |
|
Pa last |
1.8 |
|
P.A. Now (θ) |
1.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.372 |
|
Sep. Now (ρ) |
0.372" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1524-00221-1 |
|
