20419+3953 SEI 1222
20h 41m 52.72s +39° 53' 33.4" P.A. 77.00 sep 25.4 mag 10.47,10.81
| Coord 2000 |
20419+3953 |
|
Discov num |
SEI1222 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 52.72 +39 53 33.4 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
21 |
|
| Pa first |
83 |
|
Pa last |
77.1 |
|
P.A. Now (θ) |
77.1° |
|
| Sep first |
21.5 |
|
Sep last |
25.375 |
|
Sep. Now (ρ) |
25.375" |
|
| Mag pri |
10.47 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
+006 |
|
| Notes |
L
(Linear solution) |
|
rPM=1.488
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-01041-1 |
|
Gaia DR2 |
2064513955109662208 |
|
