20528+3925 SEI 1290
20h 52m 44.15s +39° 24' 55.7" P.A. 222.00 sep 14.2 mag 11.00,12.28
Coord 2000 |
20528+3925 |
|
Discov num |
SEI1290 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 44.15 +39 24 55.7 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
223 |
|
Pa last |
222.4 |
|
P.A. Now (θ) |
222.4° |
|
Sep first |
14.2 |
|
Sep last |
14.245 |
|
Sep. Now (ρ) |
14.245" |
|
Mag pri |
11.00 |
|
Mag sec |
12.28 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-009 |
|
Notes |
N
(See Notes) |
|
rPM=0.527
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3171-00014-1 |
|
Gaia DR2 |
1872884162329878912 |
|