20466+4020 ES 1982
20h 46m 30.74s +40° 19' 52.2" P.A. 301.00 sep 3.9 mag 10.64,11.30
Coord 2000 |
20466+4020 |
|
Discov num |
ES 1982 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 30.74 +40 19 52.2 |
|
Date first |
1892 |
|
Date last |
2019 |
|
Obs |
12 |
|
Pa first |
293 |
|
Pa last |
301.4 |
|
P.A. Now (θ) |
301.4° |
|
Sep first |
4.7 |
|
Sep last |
3.9 |
|
Sep. Now (ρ) |
3.9" |
|
Mag pri |
10.64 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.054
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3170-00669-1 |
|
Gaia DR2 |
2065242587726482432 |
|