18478+4246 COU 1793
18h 47m 46.62s +42° 47' 37.6" P.A. 323.00 sep 1.2 mag 11.18,11.87
Coord 2000 |
18478+4246 |
|
Discov num |
COU1793 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 46.62 +42 47 37.6 |
|
Date first |
1979 |
|
Date last |
2014 |
|
Obs |
5 |
|
Pa first |
328 |
|
Pa last |
323.2 |
|
P.A. Now (θ) |
323.2° |
|
Sep first |
1.1 |
|
Sep last |
1.168 |
|
Sep. Now (ρ) |
1.168" |
|
Mag pri |
11.18 |
|
Mag sec |
11.87 |
|
delta mag (ΔM) |
0.69 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3126-00604-1 |
|
Gaia DR2 |
2104839540492815360 |
|