18555+4713 COU 2121
18h 55m 27.90s +47° 13' 41.7" P.A. 336.00 sep 1.3 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 |
2014 |
|
Obs |
3 |
|
Pa first |
327 |
|
Pa last |
336 |
|
P.A. Now (θ) |
336° |
|
Sep first |
1.2 |
|
Sep last |
1.32 |
|
Sep. Now (ρ) |
1.32" |
|
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 |
|
Tycho2 |
3544-01392-1 |
|
Gaia DR2 |
2107586803435870080 |
|