20549+3913 MLB 781
20h 54m 53.62s +39° 13' 12.1" P.A. 296.00 sep 8.6 mag 10.60,10.60
Coord 2000 |
20549+3913 |
|
Discov num |
MLB 781 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 53.62 +39 13 12.1 |
|
Date first |
1932 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
296 |
|
Pa last |
295.6 |
|
P.A. Now (θ) |
295.6° |
|
Sep first |
7.5 |
|
Sep last |
8.613 |
|
Sep. Now (ρ) |
8.613" |
|
Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-020 |
|
Notes |
|
|
rPM=0.168 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1872822898914019584 |
|