20447+3714 SEI 1233
20h 44m 45.81s +37° 13' 21.2" P.A. 73.00 sep 5.3 mag 11.20,11.80
| Coord 2000 |
20447+3714 |
|
Discov num |
SEI1233 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 45.81 +37 13 21.2 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
64 |
|
Pa last |
73 |
|
P.A. Now (θ) |
73° |
|
| Sep first |
8.4 |
|
Sep last |
5.345 |
|
Sep. Now (ρ) |
5.345" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=1.656
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2699-00658-1 |
|
Gaia DR2 |
1871049730257337344 |
|
