20565+4447 TOB 203
20h 56m 30.44s +44° 46' 50.8" P.A. 329.00 sep 15.8 mag 10.98,11.60
Coord 2000 |
20565+4447 |
|
Discov num |
TOB 203 |
|
Comp |
|
|
Coord arcsec 2000 |
20 56 30.44 +44 46 50.8 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
330 |
|
Pa last |
329.1 |
|
P.A. Now (θ) |
329.1° |
|
Sep first |
15.8 |
|
Sep last |
15.8 |
|
Sep. Now (ρ) |
15.8" |
|
Mag pri |
10.98 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.226 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3179-01072-1 |
|
Gaia DR2 |
2163026383043964288 |
|