20251+3141 ES 2434
20h 25m 07.38s +31° 40' 43.2" P.A. 287.00 sep 4.3 mag 10.50,10.70
| Coord 2000 |
20251+3141 |
|
Discov num |
ES 2434 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 07.38 +31 40 43.2 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
280 |
|
Pa last |
287.2 |
|
P.A. Now (θ) |
287.2° |
|
| Sep first |
4.2 |
|
Sep last |
4.271 |
|
Sep. Now (ρ) |
4.271" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+074 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.981
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1862119977854162688 |
|
