20441+3927 ES 1981
20h 44m 05.85s +39° 27' 12.6" P.A. 310.00 sep 4.5 mag 10.30,12.30
| Coord 2000 |
20441+3927 |
|
Discov num |
ES 1981 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 05.85 +39 27 12.6 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
296 |
|
Pa last |
309.9 |
|
P.A. Now (θ) |
309.9° |
|
| Sep first |
3.0 |
|
Sep last |
4.521 |
|
Sep. Now (ρ) |
4.521" |
|
| Mag pri |
10.30 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
-173 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+136 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.075
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00420-1 |
|
Gaia DR2 |
2063690111669354368 |
|
