20431+3645 SEI 1227
20h 43m 02.60s +36° 44' 27.4" P.A. 168.00 sep 15.0 mag 10.92,10.48
Coord 2000 |
20431+3645 |
|
Discov num |
SEI1227 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 02.60 +36 44 27.4 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
21 |
|
Pa first |
149 |
|
Pa last |
168.2 |
|
P.A. Now (θ) |
168.2° |
|
Sep first |
20.4 |
|
Sep last |
14.984 |
|
Sep. Now (ρ) |
14.984" |
|
Mag pri |
10.92 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
Pri motion ra |
+056 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
+001 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.101
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2699-01182-1 |
|
Gaia DR2 |
1870656036375681664 |
|