20204+3656 SLE 1007 (HD 228981)
20h 20m 23.59s +36° 55' 27.8" P.A. 345.00 sep 9.7 mag 10.94,11.30 Sp F0
Coord 2000 |
20204+3656 |
|
Discov num |
SLE1007 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 23.59 +36 55 27.8 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
343 |
|
Pa last |
344.9 |
|
P.A. Now (θ) |
344.9° |
|
Sep first |
9.3 |
|
Sep last |
9.661 |
|
Sep. Now (ρ) |
9.661" |
|
Mag pri |
10.94 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=1.649
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228981 |
|
Constellation |
Cygnus |
|
Tycho2 |
2684-02005-1 |
|
Gaia DR2 |
2057577823454637696 |
|
HD |
228981 |
|