20544+3435 SEI 1304
20h 54m 20.37s +34° 34' 28.8" P.A. 68.00 sep 21.0 mag 10.47,12.50
Coord 2000 |
20544+3435 |
|
Discov num |
SEI1304 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 20.37 +34 34 28.8 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
69 |
|
Pa last |
68.2 |
|
P.A. Now (θ) |
68.2° |
|
Sep first |
20.0 |
|
Sep last |
21.039 |
|
Sep. Now (ρ) |
21.039" |
|
Mag pri |
10.47 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.48
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2696-01586-1 |
|
Gaia DR2 |
1869565522688375680 |
|