20223+5237 ES 989
20h 22m 18.39s +52° 36' 52.7" P.A. 271.00 sep 3.9 mag 10.20,11.70 Sp F2
Coord 2000 |
20223+5237 |
|
Discov num |
ES 989 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 18.39 +52 36 52.7 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
270 |
|
Pa last |
271.1 |
|
P.A. Now (θ) |
271.1° |
|
Sep first |
4.3 |
|
Sep last |
3.9 |
|
Sep. Now (ρ) |
3.9" |
|
Mag pri |
10.20 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
-168 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-007 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.077
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3937-01931-1 |
|
Gaia DR2 |
2184426860737528960 |
|