20542+4111 ES 1684
20h 54m 11.79s +41° 10' 17.0" P.A. 277.00 sep 7.9 mag 10.68,14.20
Coord 2000 |
20542+4111 |
|
Discov num |
ES 1684 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 11.79 +41 10 17.0 |
|
Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
274 |
|
Pa last |
276.8 |
|
P.A. Now (θ) |
276.8° |
|
Sep first |
7.5 |
|
Sep last |
7.937 |
|
Sep. Now (ρ) |
7.937" |
|
Mag pri |
10.68 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
3.52 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3171-00689-1 |
|
Gaia DR2 |
2065573884324081024 |
|