18097+2107 COU 117
18h 09m 37.65s +21° 06' 59.7" P.A. 49.00 sep 2.4 mag 12.14,12.10
| Coord 2000 |
18097+2107 |
|
Discov num |
COU 117 |
|
Comp |
|
|
Coord arcsec 2000 |
18 09 37.65 +21 06 59.7 |
|
| Date first |
1966 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
51 |
|
Pa last |
48.8 |
|
P.A. Now (θ) |
48.8° |
|
| Sep first |
2.5 |
|
Sep last |
2.369 |
|
Sep. Now (ρ) |
2.369" |
|
| Mag pri |
12.14 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1579-00491-1 |
|
Gaia DR2 |
4528300224807974144 |
|
