18555+4713 COU 2121
18h 55m 27.90s +47° 13' 41.7" P.A. 335.00 sep 1.2 mag 10.97,14.80
| Coord 2000 |
18555+4713 |
|
Discov num |
COU2121 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 27.90 +47 13 41.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
327 |
|
Pa last |
334.9 |
|
P.A. Now (θ) |
334.9° |
|
| Sep first |
1.2 |
|
Sep last |
1.2 |
|
Sep. Now (ρ) |
1.2" |
|
| Mag pri |
10.97 |
|
Mag sec |
14.80 |
|
delta mag (ΔM) |
3.83 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2107586803435870080 |
|
