20427+4521 ES 1270
20h 42m 45.33s +45° 20' 28.2" P.A. 289.00 sep 5.9 mag 10.50,11.10
| Coord 2000 |
20427+4521 |
|
Discov num |
ES 1270 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 45.33 +45 20 28.2 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
287 |
|
Pa last |
289.4 |
|
P.A. Now (θ) |
289.4° |
|
| Sep first |
5.7 |
|
Sep last |
5.91 |
|
Sep. Now (ρ) |
5.91" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+038 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.911
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2070399812662342656 |
|
