20447+4131 MLB 25
20h 44m 41.91s +41° 30' 32.8" P.A. 207.00 sep 5.7 mag 10.68,10.85
| Coord 2000 |
20447+4131 |
|
Discov num |
MLB 25 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 41.91 +41 30 32.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
205 |
|
Pa last |
207.1 |
|
P.A. Now (θ) |
207.1° |
|
| Sep first |
5.5 |
|
Sep last |
5.722 |
|
Sep. Now (ρ) |
5.722" |
|
| Mag pri |
10.68 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.092 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3174-00742-1 |
|
Gaia DR2 |
2066238298581368704 |
|
