20304+4634 ES 663
20h 30m 19.97s +46° 34' 04.8" P.A. 110.00 sep 5.0 mag 10.75,12.40
| Coord 2000 |
20304+4634 |
|
Discov num |
ES 663 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 19.97 +46 34 04.8 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
111 |
|
Pa last |
110 |
|
P.A. Now (θ) |
110° |
|
| Sep first |
5.0 |
|
Sep last |
5.011 |
|
Sep. Now (ρ) |
5.011" |
|
| Mag pri |
10.75 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.65 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.098
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3573-01996-1 |
|
Gaia DR2 |
2071465170710737152 |
|
