20454+3651 SEI 1238
20h 45m 25.39s +36° 50' 21.3" P.A. 123.00 sep 8.1 mag 10.40,10.60
| Coord 2000 |
20454+3651 |
|
Discov num |
SEI1238 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 25.39 +36 50 21.3 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
121 |
|
Pa last |
123 |
|
P.A. Now (θ) |
123° |
|
| Sep first |
9.2 |
|
Sep last |
8.13 |
|
Sep. Now (ρ) |
8.13" |
|
| Mag pri |
10.40 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.373
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1870985958580413056 |
|
